https://www.substructure.com/emergency-bridge-repair daily 0.75 2017-11-05 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509835479821-1AJLXP3D68VNY92M0D0V/Another-decompression-complete.jpg Emergency Bridge Repair https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509835479821-1AJLXP3D68VNY92M0D0V/Another-decompression-complete.jpg Emergency Bridge Repair https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904832506-KS8MRYVJC4DAMRZBU4J1/Another-decompression-complete.jpg Emergency Bridge Repair - Another decompression complete https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904832558-35T2F5WCEK7VZROJ86DK/Attaching-lift-bags-on-new-cable-to-keep-suspended-off-seafloor-during-deployment.jpg Emergency Bridge Repair - Attaching lift bags on new cable to keep suspended off seafloor during deployment https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904834125-7JXLU0UP7S3BD9XEWF02/Bridge-pier-with-new-cable-being-deployed-from-bridge-deck.jpg Emergency Bridge Repair - Bridge pier with new cable being deployed from bridge deck https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904832771-QSATB5SYVXNIO8SVQQPN/Dive-platform-equipped-for-the-cable-replacement.jpg Emergency Bridge Repair - Dive platform equipped for the cable replacement https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904833756-HJ0P2AFLHLNOTM4V1AW0/Dive-supervisor-discussing-rigging-operations-with-diver-as-ebb-tide-get-moving.jpg Emergency Bridge Repair - Dive supervisor discussing rigging operations with diver as ebb tide get moving https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904834134-SOE13DFW0J31WYDHBBGU/Diver-attaching-bracket-to-bridge-pier.jpg Emergency Bridge Repair - Diver attaching bracket to the bridge pier https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904834496-A67SRYUI7KHLQY9Q3LPP/Diver-dressing-in-while-Cianbros-surface-team-readies-for-first-cable-pull.jpg Emergency Bridge Repair - Diver dressing in while Cianbro's surface team readies for first cable pull https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904834592-KEI07CJT1XI81QUP2M8E/Looking-through-bridge-gurders-onto-the-deck.jpg Emergency Bridge Repair - Looking through bridge gurders onto the deck https://www.substructure.com/blog daily 0.75 2018-10-17 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1537961332364-2PDUIDIBA6HWHQIUSNOF/Industries-Dams-Repairing-Live-Gate-Valve1.png Blog https://www.substructure.com/blog/projects/ship-fender-system-design-and-rehabilitation monthly 0.5 2018-10-17 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908547332-UGOIVK6KRGD44OPGF9BR/1-Crew-staging-the-job-site.jpg Blog - Ship Fender System Design and Rehabilitation - Crew staging the job site https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908547398-XOMBD498EIN5HPF7DB4W/2-Diver-welders-attaching-the-3000-Tee-studs-necessary-to-hang-the-rebar-and-provide-an-anchor-the-existing-structure.jpg Blog - Ship Fender System Design and Rehabilitation - Diver-welders attaching the 3000 Tee studs necessary to hang the rebar and provide an anchor the existing structure https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908547490-0HDBSM7Z1QORL6ZEVJDR/3-Transition-plates-ready-for-installationdesigned-to-tie-the-existing-sheet-pie-bulkhead-to-the-new-sheet-pile.jpg Blog - Ship Fender System Design and Rehabilitation - Transition plates ready for installationdesigned to tie the existing sheet pie bulkhead to the new sheet pile https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908547544-ZTOL1QLX985E6ZQLHDND/4-Lowering-up-river-transition-plate-into-place.jpg Blog - Ship Fender System Design and Rehabilitation - Lowering up river transition plate into place https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908547880-8IQHKKUA4HRND0FUIM5L/5-Lowering-down-river-transition-plate-into-place.jpg Blog - Ship Fender System Design and Rehabilitation - Lowering down river transition plate into place https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908547879-85R7V5V6NE5L0QVYK88H/6-Down-river-transition-plate-bolted-up-and-ready-for-reinforcing-steel.jpg Blog - Ship Fender System Design and Rehabilitation - Down river transition plate bolted up and ready for reinforcing steel https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908548190-JKKP6NPQCNAHIIBED5ZS/7-Hydroblasting-surface-prior-to-placeing-steel.jpg Blog - Ship Fender System Design and Rehabilitation - Commercial diver hydroblasting surface prior to placeing steel https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908548135-74QV5GXQB5ISLDSZAYQV/8-Epoxy-coated-rebar-cage-installed.jpg Blog - Ship Fender System Design and Rehabilitation - Epoxy coated rebar cage installed https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908548276-SKY52UO6UXYTI8PLPS8M/9-Threading-sheet.jpg Blog - Ship Fender System Design and Rehabilitation - Threading sheet pile https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908548334-L856G3HRH7THZB16USYE/11-Threaded-sheets-ready-for-final-drive.jpg Blog - Ship Fender System Design and Rehabilitation - Threaded sheets ready for final drive https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908548531-0PZWHEC64SGINCJ2XQ3N/12-Bolting-up-last-sheet.jpg Blog - Ship Fender System Design and Rehabilitation - Bolting up last sheet https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908548484-BYI4BMLC526C4LH68IG9/13-Sheet-pile-after-trimmint-to-grade.jpg Blog - Ship Fender System Design and Rehabilitation - Sheet pile after trimmint to grade https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908548786-VYBHQ5LWO0XX5AO9EOFG/14-Sheet-pile-recoated-with-curb-rebar-placed-and-ready-for-concrete.jpg Blog - Ship Fender System Design and Rehabilitation - Sheet pile recoated, with curb rebar placed and ready for concrete https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908548788-55D19F3ES6AS943DU0EL/15-Concrete-placed-and-wetting-down-the-burlap.jpg Blog - Ship Fender System Design and Rehabilitation - Concrete placed and wetting down the burlap https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908552034-MCWS8OT6DL69VYEIH6F4/16-Curb-form-removed-and-surface-sealed-.jpg Blog - Ship Fender System Design and Rehabilitation - Curb form removed and surface sealed https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908549041-P3AMVSCEVLZY9NLIKR37/17-Fitting-up-lighting-conduits.jpg Blog - Ship Fender System Design and Rehabilitation - Fitting up lighting conduits https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908549212-BVB79S1NY6227P3LZH6B/18-Completed-project-at-demobilization.jpg Blog - Ship Fender System Design and Rehabilitation - Completed project at demobilization https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908549370-N30ZD3HEZVTKICADB08W/Installation-of-Fender.jpg Blog - Ship Fender System Design and Rehabilitation - Installation of fender https://www.substructure.com/blog/projects/multibeam-sonar-mount-design-build-and-installation monthly 0.5 2018-10-17 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509906834176-TSVALKC8M4THSRRI5TFT/Mount-installed-on-second-survey-launch-in-preparation-of-integration-survey.jpg Blog - Multibeam SONAR Mount Design, Build, and Installation https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509906834234-26OH9JPROZYX7SU8U3D8/Mount-installed-on-survey-launch.jpg Blog - Multibeam SONAR Mount Design, Build, and Installation https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509906834387-C93KZQRL8BDVWHLYB1XJ/Survey-mount-retracted-to-safe-position-in-the-vessel.jpg Blog - Multibeam SONAR Mount Design, Build, and Installation https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509906834437-XEU6FK6ZQRJD53YGCXGI/Top-half-of-installed-and-integrated-survey-mount.jpg Blog - Multibeam SONAR Mount Design, Build, and Installation https://www.substructure.com/blog/projects/navigational-safety-survey monthly 0.5 2018-10-17 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904932702-BQXQBDNZ0W34XOUZ45LF/Close-up-of-potential-navigational-hazards-in-area.jpg Blog - Navigational Safety Survey https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904932764-ACCIMZXN6TJCF5PRW91N/Combined-view-of-both-laser-and-multibeam-data-for-area-surrounding-the-marine-facility.jpg Blog - Navigational Safety Survey https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904932968-QP6VXHVKYFB7PNJVYVCU/Navigational-safety-survey-view-that-shows-bathymetric-and-topographic-data.jpg Blog - Navigational Safety Survey https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904932958-HVSZ6OIBR9FH01QNIJUL/View-of-only-multibeam-data-for-marine-facility.jpg Blog - Navigational Safety Survey https://www.substructure.com/blog/projects/drinking-water-reservoir-survey monthly 0.5 2018-10-17 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904891407-JTTKSFSAOF364UPDNK0H/harris_capture2.jpg Blog - Drinking Water Reservoir Survey https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904891710-KLKHXGCPY1ZW61Y7KHWH/harris_lower_capture4.jpg Blog - Drinking Water Reservoir Survey https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904891605-1KQIR4YUA3K1UZ376YOI/overview_both_ponds.jpg Blog - Drinking Water Reservoir Survey https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904891873-N3H25W8929WMXJP96HA4/Survey-vessel-entering-the-water.jpg Blog - Drinking Water Reservoir Survey https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904892031-8GW4Q3X71BWVYEMODS54/Survey-vessel-in-pond.jpg Blog - Drinking Water Reservoir Survey https://www.substructure.com/blog/projects/emergency-bridge-repair monthly 0.5 2018-10-17 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904832506-KS8MRYVJC4DAMRZBU4J1/Another-decompression-complete.jpg Blog - Emergency Bridge Repair - Another decompression complete https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904832558-35T2F5WCEK7VZROJ86DK/Attaching-lift-bags-on-new-cable-to-keep-suspended-off-seafloor-during-deployment.jpg Blog - Emergency Bridge Repair - Attaching lift bags on new cable to keep suspended off seafloor during deployment https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904834125-7JXLU0UP7S3BD9XEWF02/Bridge-pier-with-new-cable-being-deployed-from-bridge-deck.jpg Blog - Emergency Bridge Repair - Bridge pier with new cable being deployed from bridge deck https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904832771-QSATB5SYVXNIO8SVQQPN/Dive-platform-equipped-for-the-cable-replacement.jpg Blog - Emergency Bridge Repair - Dive platform equipped for the cable replacement https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904833756-HJ0P2AFLHLNOTM4V1AW0/Dive-supervisor-discussing-rigging-operations-with-diver-as-ebb-tide-get-moving.jpg Blog - Emergency Bridge Repair - Dive supervisor discussing rigging operations with diver as ebb tide get moving https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904834134-SOE13DFW0J31WYDHBBGU/Diver-attaching-bracket-to-bridge-pier.jpg Blog - Emergency Bridge Repair - Diver attaching bracket to the bridge pier https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904834496-A67SRYUI7KHLQY9Q3LPP/Diver-dressing-in-while-Cianbros-surface-team-readies-for-first-cable-pull.jpg Blog - Emergency Bridge Repair - Diver dressing in while Cianbro's surface team readies for first cable pull https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509904834592-KEI07CJT1XI81QUP2M8E/Looking-through-bridge-gurders-onto-the-deck.jpg Blog - Emergency Bridge Repair - Looking through bridge gurders onto the deck https://www.substructure.com/blog/projects/traveling-water-screen-design-maintenance-and-repair monthly 0.5 2018-10-17 https://www.substructure.com/blog/projects/pile-encapsulation-at-port-facility monthly 0.5 2018-10-17 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905448357-QC0YDPI785XJTFA7RJ4C/Cleaned-concrete-pile-waiting-for-jacket-and-encapsulation.jpg Blog - Pile Encapsulation at Port Facility - Cleaned concrete pile, waiting for jacket and encapsulation https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905448626-PTWN5WLOLXA0CWHHMBP0/Crew-working-during-a-normal-business-day-at-the-port.jpg Blog - Pile Encapsulation at Port Facility - Crew working during a normal business day at the port https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905448512-7QDE42BGB5TPFHXX0CHT/Fiberglass-jacket-being-installed-on-cleaned-H-Pile.jpg Blog - Pile Encapsulation at Port Facility - Fiberglass jacket being installed on cleaned H-Pile https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905448626-UV9YN7EGDJLMLPGQ985X/H-Pile-cleaning-system-at-work-in-Mexico.jpg Blog - Pile Encapsulation at Port Facility - H-Pile cleaning system at work in Mexico https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905448725-MEHMVA68YIPCVVQ7INBW/H-pile-form-clamps-in-place-before-pumping.jpg Blog - Pile Encapsulation at Port Facility - H-pile form clamps in place before pumping https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905448867-ZNT6MBEAD4OVPFA1Y1KW/On-the-left-are-completed-encapsulated-H-piles.jpg Blog - Pile Encapsulation at Port Facility - On the left are completed, encapsulated H piles https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905448830-NNC46LA05Q0PONW3T50F/Square-pile-cleaning-system-at-work-in-Mexico.jpg Blog - Pile Encapsulation at Port Facility - Square pile cleaning system at work in Mexico https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905448948-EYV06QS5154DB8FOGIGM/Square-pile-form-clamps-ratcheted-in-place.jpg Blog - Pile Encapsulation at Port Facility - Square pile form clamps ratcheted in place https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905449022-ZM2ST4OGW4RKRH7BN3XU/Structural-scans-of-different-H-piles-showing-areas-of-greatest-section-loss.jpg Blog - Pile Encapsulation at Port Facility - Structural scans of different H piles showing areas of greatest section loss https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905449388-JJJY7HBOJ14V35JZQYK7/Substructure-employee-doing-maintenance-work-on-patented-epoxy-pump.jpg Blog - Pile Encapsulation at Port Facility - Substructure employee doing maintenance work on patented epoxy pump https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905449336-SD2ZXFJ26H3IBVDJ6SMT/Technicians-maintenance-patented-epoxy-pump-at-port-facility.jpg Blog - Pile Encapsulation at Port Facility - Technicians maintenance patented epoxy pump at port facility https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509905449488-V914UMZRQHIGFRLCQUNT/Technicians-using-a-photogrammetric-scanner-to-assess-section-loss-of-piles.jpg Blog - Pile Encapsulation at Port Facility - Technicians using a photogrammetric scanner to assess section loss of piles https://www.substructure.com/blog/projects/custom-built-form-clamps monthly 0.5 2018-10-17 https://www.substructure.com/blog/projects/total-cathodic-protection-of-bulk-cargo-terminal monthly 0.5 2018-10-17 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908749868-N3K1DLPF3ES7BIJVA70G/H-Pile-Ocnport-1.jpg Blog - Total Cathodic Protection of Bulk Cargo Terminal - Completed encapsulated H-Piles https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908749815-OUTKSTNYLZA3OUB13F63/P1010005.jpg Blog - Total Cathodic Protection of Bulk Cargo Terminal - Encapsulated round piles https://www.substructure.com/blog/projects/sacrificial-anode-installation monthly 0.5 2018-10-17 https://www.substructure.com/blog/projects/environmental-dredging-support-survey monthly 0.5 2018-10-17 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509835537129-IG0TKNBAPF08FVJZA4D6/Interm-survey-to-demonstrate-progress.jpg Blog - Environmental Dredging-Support Survey - Interm survey to demonstrate progress https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509835537127-KMVBJV9RNCHZWDRAH8OZ/Post-dreding-data-set.jpg Blog - Environmental Dredging-Support Survey - Post-dredging data set https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509835537281-PSK6MRIHAD40URG1OOL9/Post-dreding-data.jpg Blog - Environmental Dredging-Support Survey - Post-dredging data https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509835537348-38OY72BPA7I8NB1CUG4L/Post-dreding-survey-concentrated-in-one-particular-area.jpg Blog - Environmental Dredging-Support Survey - Post-dredging survey, concentrated in one particular area https://www.substructure.com/blog/projects/multibeam-survey-for-bridge-assessment monthly 0.5 2018-10-17 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646089-XFMS9L4F7RBK9PX9W829/Color-hillshade-surface-model-of-grid-difference-between-surveys-time-difference-1-year.jpg Blog - Multibeam Survey for Bridge Assessment - Color hillshade surface model of grid difference between surveys - time difference, 1 year https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646093-V8SQMCMMYFYEM4FNRUE2/High-resolution-point-cloud-for-structural-assessment.jpg Blog - Multibeam Survey for Bridge Assessment - High-resolution point cloud for structural assessment https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646409-F3A6FYGGB2L15JCLBMLT/High-resolution-point-cloud-image-of-bridge-structure.jpg Blog - Multibeam Survey for Bridge Assessment - High-resolution point cloud image of bridge structure https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646456-9VAU0XTHYY10HYFILU8H/High-resolution-point-cloud-to-be-used-for-scour-assessment.jpg Blog - Multibeam Survey for Bridge Assessment - High-resolution point cloud to be used for scour assessment https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646518-SWBHV7U35AC3O3U4V9TP/Multibeam-data-showing-areas-of-shoaling-and-erosion-around-bridge-structures.jpg Blog - Multibeam Survey for Bridge Assessment - Multibeam data showing areas of shoaling and erosion around bridge structures https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646571-KHJF3FA2BHPKW2J03U2R/Orion-driving-tight-lines-around-structures-to-be-assessed-with-hydrographic-data.jpg Blog - Multibeam Survey for Bridge Assessment - Orion driving tight lines around structures to be assessed with hydrographic data https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646831-XDCVLSUVZUY1HM8DS2LH/Photo-of-bridge-that-was-inspected-for-assessment-and-scour.jpg Blog - Multibeam Survey for Bridge Assessment - Photo of bridge that was inspected for assessment and scour https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646782-AUBXS05K9N69W7RDVUQR/Second-bridge-that-was-inspected-for-assessment-and-scour.jpg Blog - Multibeam Survey for Bridge Assessment - Second bridge that was inspected for assessment and scour https://www.substructure.com/blog/category/Projects monthly 0.5 https://www.substructure.com/blog/tag/Municipalities monthly 0.5 https://www.substructure.com/blog/tag/Construction monthly 0.5 https://www.substructure.com/blog/tag/Environmental monthly 0.5 https://www.substructure.com/blog/tag/Power+Plants monthly 0.5 https://www.substructure.com/blog/tag/Dams monthly 0.5 https://www.substructure.com/blog/tag/Government monthly 0.5 https://www.substructure.com/blog/tag/Marinas monthly 0.5 https://www.substructure.com/blog/tag/DOT monthly 0.5 https://www.substructure.com/blog/tag/Dredging monthly 0.5 https://www.substructure.com/blog/tag/Custom+Built+%26+Patented+Equipment monthly 0.5 https://www.substructure.com/blog/tag/Research monthly 0.5 https://www.substructure.com/blog/tag/Commercial+Diving monthly 0.5 https://www.substructure.com/blog/tag/Marine+Corrosion+Control monthly 0.5 https://www.substructure.com/blog/tag/Epoxy+Encapsulation monthly 0.5 https://www.substructure.com/blog/tag/USACE monthly 0.5 https://www.substructure.com/blog/tag/Hydrographic+Surveys monthly 0.5 https://www.substructure.com/blog/tag/Marine+Fabrication monthly 0.5 https://www.substructure.com/blog/tag/Port+Facilities monthly 0.5 https://www.substructure.com/blog/tag/Marine+Design monthly 0.5 https://www.substructure.com/blog/tag/Marine+Installation monthly 0.5 https://www.substructure.com/blog/tag/Structural+Surveys monthly 0.5 https://www.substructure.com/blog/tag/Repair monthly 0.5 https://www.substructure.com/blog/tag/Water+Works monthly 0.5 https://www.substructure.com/blog/tag/Integrated monthly 0.5 https://www.substructure.com/environmental-dredgingsupport-survey daily 0.75 2017-11-05 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509835537129-IG0TKNBAPF08FVJZA4D6/Interm-survey-to-demonstrate-progress.jpg Environmental Dredging-Support Survey - 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Sheet pile recoated, with curb rebar placed and ready for concrete https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908548788-55D19F3ES6AS943DU0EL/15-Concrete-placed-and-wetting-down-the-burlap.jpg Ship Fender System Design and Rehabilitation - Concrete placed and wetting down the burlap https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908552034-MCWS8OT6DL69VYEIH6F4/16-Curb-form-removed-and-surface-sealed-.jpg Ship Fender System Design and Rehabilitation - Curb form removed and surface sealed https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908549041-P3AMVSCEVLZY9NLIKR37/17-Fitting-up-lighting-conduits.jpg Ship Fender System Design and Rehabilitation - Fitting up lighting conduits https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908549212-BVB79S1NY6227P3LZH6B/18-Completed-project-at-demobilization.jpg Ship Fender System Design and Rehabilitation - Completed project at demobilization https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908549370-N30ZD3HEZVTKICADB08W/Installation-of-Fender.jpg Ship Fender System Design and Rehabilitation - 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Color hillshade surface model of grid difference between surveys - time difference, 1 year https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646089-XFMS9L4F7RBK9PX9W829/Color-hillshade-surface-model-of-grid-difference-between-surveys-time-difference-1-year.jpg Multibeam Survey for Bridge Assessment - Color hillshade surface model of grid difference between surveys - time difference, 1 year https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646093-V8SQMCMMYFYEM4FNRUE2/High-resolution-point-cloud-for-structural-assessment.jpg Multibeam Survey for Bridge Assessment - High-resolution point cloud for structural assessment https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646409-F3A6FYGGB2L15JCLBMLT/High-resolution-point-cloud-image-of-bridge-structure.jpg Multibeam Survey for Bridge Assessment - High-resolution point cloud image of bridge structure https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646456-9VAU0XTHYY10HYFILU8H/High-resolution-point-cloud-to-be-used-for-scour-assessment.jpg Multibeam Survey for Bridge Assessment - High-resolution point cloud to be used for scour assessment https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646518-SWBHV7U35AC3O3U4V9TP/Multibeam-data-showing-areas-of-shoaling-and-erosion-around-bridge-structures.jpg Multibeam Survey for Bridge Assessment - Multibeam data showing areas of shoaling and erosion around bridge structures https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646571-KHJF3FA2BHPKW2J03U2R/Orion-driving-tight-lines-around-structures-to-be-assessed-with-hydrographic-data.jpg Multibeam Survey for Bridge Assessment - Orion driving tight lines around structures to be assessed with hydrographic data https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646831-XDCVLSUVZUY1HM8DS2LH/Photo-of-bridge-that-was-inspected-for-assessment-and-scour.jpg Multibeam Survey for Bridge Assessment - Photo of bridge that was inspected for assessment and scour https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908646782-AUBXS05K9N69W7RDVUQR/Second-bridge-that-was-inspected-for-assessment-and-scour.jpg Multibeam Survey for Bridge Assessment - Second bridge that was inspected for assessment and scour https://www.substructure.com/total-cathodic-protection-of-bulk-cargo-terminal daily 0.75 2017-11-05 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908749868-N3K1DLPF3ES7BIJVA70G/H-Pile-Ocnport-1.jpg Total Cathodic Protection of Bulk Cargo Terminal - Completed encapsulated H-Piles https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908749868-N3K1DLPF3ES7BIJVA70G/H-Pile-Ocnport-1.jpg Total Cathodic Protection of Bulk Cargo Terminal - Completed encapsulated H-Piles https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509908749815-OUTKSTNYLZA3OUB13F63/P1010005.jpg Total Cathodic Protection of Bulk Cargo Terminal - Encapsulated round piles https://www.substructure.com/custom-aluminum-barges daily 0.75 2017-12-11 https://static1.squarespace.com/static/59d3f9d4bebafbab64181949/t/5a2ea4ebc83025c41d1f50b9/1510841695559/ Custom Aluminum Barges https://static1.squarespace.com/static/59d3f9d4bebafbab64181949/5a0d9d2b0852298f8178147f/5a0d9d5f652deae2eb7f41da/1510841695559/ Custom Aluminum Barges https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1510841786737-3AWO8NHE93ETWY9FYKXU/Dive-supervisor-discussing-rigging-operations-with-diver-as-ebb-tide-get-moving-e1354904906876.jpg Custom Aluminum Barges Dive supervisor discussing rigging operations with diver as ebb tide gets moving https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1510842755124-6W6BNXRCF5H4WWPRDJAT/substructure-custom-Barges-Nashua.jpg Custom Aluminum Barges Barges lined up, ready for work https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1510842769239-E052OJ0V02UY7NFKFG2N/substructure-custom-barges-in-snow.jpg Custom Aluminum Barges Barges lined up to support dive operations at port facility https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1510842774779-CZ7AE0594DOQ5QZC9TRE/subsctructure-custom-Barges-3.jpg Custom Aluminum Barges Barges lined up to support dive operations at port facility https://www.substructure.com/clients daily 0.75 2018-02-27 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511136938642-T3VPU16OVYYBQ1IV4ZM7/1logo-sample.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511136938642-T3VPU16OVYYBQ1IV4ZM7/1logo-sample.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518474994880-SBFOV1A2G1ANL5ODLDI4/13631486_964529750311150_37763516648586274_n.jpg Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518474995527-Z1L2FKH6WYOCBXIYPP5U/gillette-logo-vector-01.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555451556-3UP6OMX0ZLP3KCKJLOTW/Aecom-logo.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555451554-MJY8O94M2MN8S12CIW4R/GE-logo.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555451871-STTD6NWV4S3QVOMWM4VY/General+Dynamics.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555452041-P32A9ATBRUE9X1UMHB9H/LIberty+Mutual.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555452137-HAYNM5EI9NOS26SZO3Y1/Oceaneering.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555452261-AVFARS7EZXRKWN33XF6I/Sprague.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555452314-N0SVUQ7Y97HVACS44USO/Teledyne.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555452723-ED24N627ATZ6DKRO8TWK/University+of+NH2.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555452859-HW4139EHDVW4YAFCPPPW/US+Army+Corps.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555452952-M4GBVV4FKPXK37ERI4AJ/US+Coast+Guard.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555453206-R5SQQWTVCBZ35HCLQYEH/US+Navy.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555453155-LVSOF1VGHUI3R4EB623Z/Waste+Management.png Clients https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1518555453578-IXE9JR63Y8ALXGM2BH4I/Wheelabrator.png Clients https://www.substructure.com/thomas-waddington daily 0.75 2018-02-28 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511397981009-R2OD27NC7D2MZM301X64/Tom-Waddinton.jpg Thomas Waddington - Thomas Waddington Commissioned officer in the National Oceanic and Atmospheric Administration (NOAA) Corps Chief of the Survey Section for the US Army Corps of Engineers (USACE) Baltimore District Senior marine scientist with Science Applications International Corporation (SAIC) American Congress of Surveying and Mapping (ACSM) Certified Inshore Hydrographer (since 1994) US Coast Guard 200-ton Near Coastal Master’s License Presenter at past hydrographic survey conferences, including US Hydro 2007, US Hydro 2011, and Shallow Survey 2012 https://www.substructure.com/andrew-kelly daily 0.75 2018-03-01 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511398109933-B01YCY2IYX0FFF91Z0WE/Andy-kelly.jpg Andrew Kelly - Andrew Kelly Chief Engineer UNB/OMG Shallow-Water Multibeam Course NOAA Tidal Datums Workshop Numerous hydrographic survey workshops, conferences, and training seminars   https://www.substructure.com/about/who-we-are daily 0.75 2022-02-09 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1522409991675-JT6WDZPBLZ44EV8D06Q7/banner+-+commercial+diving.jpg Who We Are https://www.substructure.com/thomas-reis daily 0.75 2018-09-27 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1538077435441-79MN8VY95J7FESU86NG2/thomas+reis+profile+photo.jpg Thomas Reis - Thomas Reis Founder and President Certified commercial diver US Merchant Marine Officer (Near Coastal Master with commercial towing endorsement) Blasting license in the State of Rhode Island Multibeam SONAR Training Course at the Center for Coastal & Oceanographic Mapping https://www.substructure.com/about/marine-services-information/what-is-important-to-know-about-hydrography daily 0.75 2018-03-01 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511123573095-LIIH3UB0HFEZ839MZ96W/harris_lower_capture_sub_bottom_survey.jpg Hydrography - Sub-Bottom Profiling Sub-bottom profiling systems are employed to identify and characterize layers of sediment or rock under the seafloor. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511122954060-K4ZGPJCENBQ5MLB0CA3A/UNH-Survey-zoom-hydro-survey-marinas-ports-govtmunicip-academia.jpg Hydrography - hydrography Ultra high-resolution hydrographic survey for critical under-keel clearances. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511123034471-O1A2I5W7JP9T7GNDSWXX/orion-tied-at-pier.jpg Hydrography - SONAR SONAR – an abbreviation for “Sound, Navigation, And Ranging” – can be passive or active. https://www.substructure.com/about/marine-services-information/marine-corrosion/wood-corrosion daily 0.75 2017-11-19 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511134318640-Y8UKJSNY975FBJ95ZUAH/Creosote-treated-wood-piles-in-Norfolk-Harbor-1.jpg Wood Degradation Creosote treated wood piles in Norfolk Harbor. https://www.substructure.com/about/marine-services-information daily 0.75 2017-11-29 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1510864930538-1TL0GNI1JCK1FYDDWJL4/UNH-Survey-zoom-hydro-survey-marinas-ports-govtmunicip-academia.jpg Marine Services Information - Hydrographic Surveys A hydrographic survey can provide such descriptive information as depth of water (bathymetry), the nature of the seafloor material, features of the seafloor, and the presence of objects on the seafloor. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1510865893191-7RFE8OT7ICO1OSQ0EVKC/marine-gate-corrosion.jpg Marine Services Information - Marine Corrosion Vessels and marine structures are routinely exposed to extremely corrosive environments. The estimated cost of corrosion control worldwide $50-80 billion a year. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1510865816326-A2Q3VIPJTHZUKW6THDUL/Diver-under.jpg Marine Services Information - Commercial Diving Commercial divers are highly skilled, trained to perform a multitude of underwater tasks. For most commercial divers, training began at either an accredited commercial diving school or the military. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1510865943558-8TIBIKISUS6W2HXPRX3B/piles-marine-rehab-1.jpg Marine Services Information - Epoxy Encapsulation The process of marine pile encapsulation has existed for over a century. This process is a very effective and economical method of protecting expensive capital investments. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511927440987-SVMN9SG9M8MR7HOOI2V5/orion_marathon_on_water-1.jpg Marine Services Information https://www.substructure.com/about/marine-services-information/hydrographic-surveys/tools-used-to-examine-the-area-below-the-seafloor daily 0.75 2018-09-27 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511125417766-L2RNRTGAZUUKG85B44DR/harris_lower_capture_sub_bottom_survey.jpg Sub-Bottom Profiling Overview of bathymetric data for lower pond. https://www.substructure.com/about/marine-services-information/overview daily 0.75 2017-11-29 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511133033437-O69Q6GOB1AXMP4YGIQ56/marine-gate-corrosion.jpg What is Corrosion Different areas of corrosion are shown on an older port fender system. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511134240771-J6N777HND9Y9YZEYWYZD/Atmospheric-corrosion-Reinforcing-steel-found-completely-corroded-form-combination-of-atomspheric-and-chloride-attack-1.jpg What is Corrosion - Concrete Corrosion Concrete, a complex composite material, has low strength when loaded in tension. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511133798693-UOHCBWPLPKL5R8JG5XFH/corroded-piles.jpg What is Corrosion - Type of Corrosion In the marine environment, many types of corrosion can affect structures and vessels. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511134180522-URFRHIHQ99A1JBHOV7R8/Creosote-treated-wood-piles-in-Norfolk-Harbor.jpg What is Corrosion - Wood Degradation Wood structures are subject to various types of damage in the marine environment, mostly biological. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511134133204-X85U03J0FT25XM9AOPG0/4-of-200-sacrificial-anodes-installed-at-the-Portsmouth-Naval-Ship-Yard.jpg What is Corrosion - Countering Corrosion A variety of solutions exist for countering corrosion in the marine environment. https://www.substructure.com/about/marine-services-information/hydrographic-surveys/tools-used-to-examine-the-area-below-the-seafloor/magnometers-for-underwater-surveys daily 0.75 2018-03-01 https://www.substructure.com/about/marine-services-information/hydrographic-surveys/what-is-sonar daily 0.75 2018-03-01 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511124297390-ZTHFSY9VX44LA4UXS4X6/orion-tied-at-pier.jpg SONAR Substructure's survey vessel, Orion, was designed with specific SONAR equipment in mind. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511125221160-3BN5E0ZODV84P2L7B3IV/mulibeam-sonar-image-blue-green.jpg SONAR - Multibeam SONAR Multibeam (or swath) SONAR – a significant advance over side-scan SONAR – employs a multitude of individual SONAR beams to ensonify the seafloor. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511125120494-U7WVHNJWGXQGMNLBFMF9/Side-scan-SONAR.jpg SONAR - Side-Scan SONAR Side-scan SONAR was developed to address the limitations of single-beam SONAR. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511125005488-KDMOWONPA6FK9PNH8BWL/Dual-frequency-single-beam-sub-bottom-profiler-3.5kHz-200kHz.jpg SONAR - Single-Beam SONAR Single-beam echo sounding – often referred to as “traditional SONAR” – has existed for more than 50 years. https://www.substructure.com/about/marine-services-information/marine-encapsulation/effective-surface-preparation daily 0.75 2017-11-20 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511136043674-7BNOHTH09V87JMIX2EM0/clean-h-pile-1.jpg Effective Surface Preparation Cleaned steel H-pile at port facility in Mexico. https://www.substructure.com/about/marine-services-information/marine-corrosion/concrete-corrosion daily 0.75 2017-11-19 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511133079916-2G5DKEDLSXZTM5LZZPW9/Atmospheric-corrosion-Reinforcing-steel-found-completely-corroded-form-combination-of-atomspheric-and-chloride-attack-1.jpg Concrete Corrosion Reinforcing steel found completely corroded form combination of atmospheric and chloride attack. https://www.substructure.com/about/marine-services-information/hydrographic-surveys/what-is-sonar/multibeam-sonar daily 0.75 2018-03-01 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511126855566-IBEEVQD4XCWOJXEIOK86/multibeam-sonar-imagejpg Multibeam SONAR Sample of ultra high-resolution multibeam data collected by Substructure. https://www.substructure.com/about/marine-services-information/hydrographic-surveys/what-is-sonar/single-beam-sonar daily 0.75 2018-03-01 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511126075241-JH0FQ17ZPTY93A1FQN8Y/Dual-frequency-single-beam-sub-bottom-profiler-3.5kHz-200kHz.jpg Single-Beam SONAR Dual frequency single-beam sub-bottom profiler, 3.5kHz & 200kHz. https://www.substructure.com/about/marine-services-information/marine-corrosion/countering-corrosion daily 0.75 2017-11-19 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511134351257-S0C0EGLAO36INH77F84G/4-of-200-sacrificial-anodes-installed-at-the-Portsmouth-Naval-Ship-Yard-1.jpg Countering Corrosion 4 of 200 sacrificial anodes installed at the Portsmouth Naval Ship Yard https://www.substructure.com/about/marine-services-information/marine-encapsulation daily 0.75 2017-11-19 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511135481025-W69QH7P27LJS9ZBG099U/epoxy-filled-frp-jackets.jpg What is Epoxy Encapsulation Fiberglass jackets await prep work before installation at shipping port. https://www.substructure.com/about/marine-services-information/hydrographic-surveys/what-is-sonar/side-scan-sonar daily 0.75 2018-03-01 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511126645476-9PW98KQ2EL5WGU0G9JMH/Side-scan-SONAR.jpg Side-Scan SONAR Side scan SONAR on Substructure's survey vessel Orion. https://www.substructure.com/about/marine-services-information/marine-corrosion/types-of-corrosion daily 0.75 2017-11-19 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511133459674-ZEI8306DHMM94VVCBBXY/corroded-piles-1.jpg Types of Corrosion An example of atmospheric corrosion at a pier in the Cayman Islands. https://www.substructure.com/about/marine-services-information/marine-encapsulation/epoxy-filled-frp-jackets daily 0.75 2017-11-22 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511386289336-BT7IVD0YZ30TSEU67PJK/epoxy-filled-frp-jackets.jpg Epoxy-Filled FRP Jackets Fiberglass jackets await prep work before installation at shipping port. https://www.substructure.com/about/marine-services-information/what-is-important-to-know-about-commercial-diving/surface-supplied-diving daily 0.75 2017-11-19 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511127934913-KSQMRJ8UYHQO2FULWGEH/surface-supplied-diving.jpg Surface-Supplied Diving Surface supplied diving set up for bridge repair. https://www.substructure.com/about/marine-services-information/marine-encapsulation/frp-vs-steel-jackets daily 0.75 2017-11-22 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511386726052-JC5ONEXEY7SAT9RE3TJN/frp-h-pile-jacket.jpg FRP vs. Steel Jackets Installed FRP H-pile jacket awaiting epoxy fill. https://www.substructure.com/about/marine-services-information/what-is-important-to-know-about-commercial-diving/dive-conditions daily 0.75 2017-11-19 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511127864120-BUZDKVZ9PLZ91XM5DDQM/dive-conditions.jpg Dive Conditions Dive on live gate valve in New Hampshire. https://www.substructure.com/about/marine-services-information/what-is-important-to-know-about-commercial-diving daily 0.75 2017-11-29 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511970063311-ASEKB4JTFQR06TAFPO8E/surface-supplied-diving.jpg What is a Commercial Diver - Surface-Supplied Diving Surface-supplied-air and mixed-gas diving has many advantages over traditional SCUBA-gear diving. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511969962717-7E9YPO35KWRIE38SQL56/Dive-regulations-1.jpg What is a Commercial Diver - Regulations What do regulations and standards mean to a contractor who wishes to retain the services of a commercial diving company? 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https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509917668450-3PL7TFVYLWWMXB8HPXYM/projects-custom-patent.jpg Custom-Built and Patented Equipment - Custom-Built & Patented Equipment https://www.substructure.com/services/marine-corrosion-control/pile-encapsulation daily 0.75 2018-03-01 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511135619714-H0PJKVO7F86WNN8EESCQ/epoxy-filled-frp-jackets.jpg Pile Encapsulation - Epoxy-Filled FRP Jackets The most effective encapsulation method involves placing a fiber-reinforced-polymer (FRP) jacket, or form, around a structural member, sealing the bottom, and then filling the annular cavity with a two-part epoxy grout. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511135729275-SY3GSIP7LR6GLAP56H98/frp-h-pile-jacket.jpg Pile Encapsulation - FRP vs. Steel Jackets Encapsulation with epoxy-filled fiber-reinforced polymer (FRP) jackets is superior to and more cost effective than with 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https://www.substructure.com/services/commercial-diving daily 0.75 2018-03-01 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509912436210-5ZHTRT3YMMUCLNIILTG5/services-comdiving-header.jpg Commercial Diving - Commercial Diving https://www.substructure.com/services/hydrographic-and-structural-surveys daily 0.75 2018-03-01 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1510519779047-2ADE2PBFBBI4TPFLLHSX/Industries-Landing-Page-Laser-Scanning-of-Power-Plant-for-GIS-jpg1.jpg Hydrographic and Structural Surveys - Structural Substructure conducts structural surveys used to evaluate marine and aquatic structures. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1509913367765-86WN48EWUD8NRZTF4DJL/services-hydrosurvey-header.jpg Hydrographic and Structural Surveys - Hydrographic Substructure has a strong hydrographic survey capability that includes a variety of techniques. 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Over 100 Projects Completed Learn More https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519767258363-XTG3DAK6JKL0X2PH1ACW/banner+-+mintaka+and+orion.jpg Home Hydrographic Surveys Over 3,000 Squares Miles Surveyed Learn More https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519769207152-TRXNXLCRUEBNKXWG46FT/services-comdiving-header.jpg Home Commercial Diving 15,000 Man Hours of Diving Operations Learn More https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1510526177874-48QULGNEGNTC935TNO8R/Industries-Landing-Page-Laser-Scanning-of-Power-Plant-for-GIS-jpg.jpg Home Structural Surveys Precise, Efficient, Repeatable Learn More https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1511732401171-DONU5HZUQPI8JCCRBV55/High-resolution-point-cloud-for-structural-assessment.jpg Home Marine Corrosion Control Save Time & Money Learn More 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2018-03-01 https://www.substructure.com/marine-corrosion-control daily 0.75 2017-11-25 https://www.substructure.com/custom-built-patented-equipment daily 0.75 2017-11-25 https://www.substructure.com/privacy-policy daily 0.75 2018-10-17 https://www.substructure.com/stephen-doran daily 0.75 2022-12-01 https://www.substructure.com/about/safety daily 0.75 2018-03-07 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519765255774-Y9B91KONG0WEQ8CDXYMZ/Dive-regulations.jpg Safety https://www.substructure.com/industries/overview daily 0.75 2018-03-01 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519729334365-EUNM4MWEWAPQRBOKZCX6/Industries-Environmental-Hydrographic-Survey-of-a-jetty-showing-different-sediment-areas1.jpg Industries Overview - Environmental For more than a decade, Substructure has provided hydrographic surveying and commercial diving services to environmental companies dealing with marine-based issues. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519728950286-1WUYMYIWU8MCQUKE7D79/Industries-DOT-Setting-Lift-Bags-for-Cable-Replacement-in-Portsmouth-NH1.jpg Industries Overview - DOT Substructure provides departments of transportation (DOTs) with inspection information and marine rehabilitation services for marine structures under their purview. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519732822446-UNSRDJYDK787C8TAX6ZM/Industries-Construction-Final-Tie-in-of-Coffer-Dam1.jpg Industries Overview - Marine Construction A certified marine construction small business, Substructure provides turnkey solutions for construction companies and engineering firms with marine-based problems. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519729503261-H8ALWPJCIDA0AGACZONB/Mount-installed-on-second-survey-launch-in-preparation-of-integration-survey.jpg Industries Overview - Governments and Municipalities Substructure, a certified small business, has worked with a wide variety of government agencies and municipalities for more than 15 years. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519758362995-9SAE7XZWAOG12F49B0KH/Industries-Dams-Repairing-Live-Gate-Valve-copy2CRP3.jpg Industries Overview - Dams Substructure has provided restoration, rehabilitation, and survey services to the dam industry since the company was founded, in 1996. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519729069499-1NFTJ5PPGGNOYOUO53J8/Industries-Dredging-Dredging-of-small-marina.jpg Industries Overview - Dredging Substructure has years of experience working with and supporting dredging companies. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519729825536-6APUIVSEZK0LTOCHME52/Industries-Water-Works-Sterilization-of-Diver-before-Entry-of-Drinking-Water-Tank.jpg Industries Overview - Water Works Years of experience working for water works facilities make Substructure a knowledgeable and reliable partner. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519734345660-6HRKMSUQVCMTYNYQMEMH/Industries-Laser-Scanning-of-Power-Plant-for-GIS1.jpg Industries Overview - Industries https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519729668937-7DCU46DHKR2GOJD5J3IX/Industries-Port-Facilities-Installation-of-Sheet-Pile-for-Fortification-of-Cellular-Cofferdam1.jpg Industries Overview - Port Facilities Substructure designs, fabricates, and installs site-specific operational, maintenance, corrosion-control, and repair equipment and develops customized processes at port facilities. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519758334978-P0TO7YJN6TTFH5O0EA2E/Industries-Power-Plant-Drive-Wheel-Header-Assembly-for-Traveling-Water-Screen-InstallationCRP3.jpg Industries Overview - Power Plants Substructure has extensive experience working with intake and outfall structures at power plants. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519733705001-1QFK6NLDK1G3ONVGXXD9/Industries-Academia-Research-AUV-Boot-Camp-Course-in-Cooperation-with-UNH-and-University-of-Delaware1.jpg Industries Overview - Research Substructure regularly deploys its state-of-the-art hydrographic vessel Orion to aid teaching and research at both universities and training institutions. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519758305094-XBL0LRYEY97H2OPN9YYE/wentworth_1ft_min_planview_w-contoursCRP2.jpg Industries Overview - Marinas Substructure’s extensive background in marine corrosion control, marine rehabilitation, and hydrographic surveying make us a perfect partner for marina owners. https://www.substructure.com/services/overview daily 0.75 2018-09-28 https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519863068922-M1GQ4C4G34ITKBOJC0KO/projects-marine-corrosion2.jpg Overview - Marine Corrosion Control We use advanced solutions to protect piers, waterfront facilities, vessels from corrosion, waves, ultraviolet deterioration, marine organisms. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519863267685-5WWFHALW0I5YDKRAK345/services-rehab-header2.jpg Overview - Marine Rehabilitation Offering a wide range of marine repair / maintenance from waterfront facilities upgrades to retrofitting / rehabilitation. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519862959118-KYYTX5GTMKI6VVOAW97G/services-commerical-diving-header2.jpg Overview - Commercial Diving Highly trained commercial divers with decades of experience in underwater assessment, marine repair, maintenance, construction. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519862696347-YKXGMO0RK3G7H4UWS404/Diver-under.jpg Overview - Industrial Services https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519862741226-T8F61HSVTF752XE99ZUU/services-hydro-overview-header3.jpg Overview - Hydrographic and Structural Surveys Substructure conducts both small- and large-scale hydrographic surveys to support a wide range of applications. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519863162224-G2TG235LRCOGQX45VXLW/projects-marine-design2.jpg Overview - Marine Design, Fabrication, & Integration Substructure has years of experience solving complex and challenging marine construction problems. https://images.squarespace-cdn.com/content/v1/59d3f9d4bebafbab64181949/1519863367517-U6UMO947C7HNI900HT7E/projects-custom-patent2.jpg Overview - Custom-Built and Patented Equipment Custom-built equipment and tools lets us complete jobs efficiently, safely with higher-quality results. https://www.substructure.com/stefan-claesson daily 0.75 2018-03-30