Category:Cofferdams

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Cofferdam is a type of dam constructed to allow water to be pumped out and replaced by air for the purpose of creating a dry work environment.

Media in category "Cofferdams"

The following 50 files are in this category, out of 50 total.

030331 labelle excavation.jpg 300 × 201; 23 KB
AmCyc Blasting - Coffer Dam and Excavation at Blossom Rock.jpg 701 × 275; 68 KB
AmCyc Blasting - Coffer Dam.jpg 395 × 266; 35 KB
Boston water works, Sudbury River Conduit, Nov. 6th, 1876, Division 1, Section 1, view of Farm Pond gate house foundations, showing west end of coffer dam (NYPL b11707565-G90F311 020ZF).tiff 3,072 × 1,921; 16.89 MB
Boston water works, Sudbury River Conduit, Nov. 6th, 1876, Division 1, Section 1, view of Farm Pond gate house foundations, showing west end of coffer dam (NYPL b11707565-G90F311 020ZB).tiff 3,072 × 1,916; 16.84 MB
Boston water works, Sudbury River Conduit, Nov. 6th, 1876, Division 1, Section 1, view of Farm Pond gate house foundations, showing west end of coffer dam (NYPL b11707565-G90F311 021ZF).tiff 3,072 × 1,922; 16.89 MB
Boston water works, Sudbury River Conduit, Nov. 6th, 1876, Division 1, Section 1, view of Farm Pond gate house foundations, showing west end of coffer dam (NYPL b11707565-G90F311 021ZB).tiff 3,072 × 1,928; 16.95 MB
Boston water works, Sudbury River Conduit, Nov. 6th, 1876, Division 1, Section 1, view of Farm Pond gate house foundations, looking towards northeast corner of coffer dam (NYPL b11707565-G90F311 022ZF).tiff 3,072 × 1,915; 16.83 MB
Boston water works, Sudbury River Conduit, Nov. 6th, 1876, Division 1, Section 1, view of Farm Pond gate house foundations, looking towards northeast corner of coffer dam (NYPL b11707565-G90F311 022ZB).tiff 3,072 × 1,899; 16.69 MB
Caissons around wreck of USS Maine - circa mid 1912.jpg 5,164 × 3,857; 6.95 MB
Coffer-Dam in California, USA (GN2D7583).jpg 4,500 × 3,000; 7.72 MB
Cofferdam For Raising Steamer Walkure At Tahiti.png 340 × 285; 110 KB
Cofferdam Olmsted Locks Ohio River.jpg 1,500 × 1,051; 1.06 MB
Corps repairs temporary construction cofferdam leak at Folsom Dam spillway (24400692742).jpg 5,184 × 3,456; 17.99 MB
Crue 2016-Bardage anti-crue.jpg 5,184 × 3,456; 8.8 MB
Cutting cofferdam Montlake Cut.jpg 768 × 608; 75 KB
Dam Coffer.jpg 653 × 431; 97 KB
FMIB 33099 View from Cofferdam Showing Lower, Middle and Upper Locks at Gatum, Panama Canal.jpeg 561 × 281; 58 KB
FMIB 33157 Forth Bridge, Circular Granite Pier and Metal Coffer-Dam.jpeg 667 × 576; 152 KB
London MMB »1T0 1 Bank Street.jpg 4,284 × 2,814; 4.22 MB
Men destroying coffer dam crib, Victoria Bridge, Montreal, QC, 1859.jpg 665 × 736; 339 KB
MK37807 Neubau Schiersteiner Brücke.jpg 2,504 × 1,716; 2.68 MB
MK37808 Neubau Schiersteiner Brücke.jpg 2,073 × 2,073; 2.76 MB
MK37809 Neubau Schiersteiner Brücke.jpg 1,693 × 2,539; 3.1 MB
MK37811 Neubau Schiersteiner Brücke.jpg 2,539 × 1,693; 3.28 MB
MK37855 Kofferdamm.jpg 3,573 × 3,573; 9.12 MB
The unsuccessful Coffer Dam under construction at the Lower Intake of the Colorado River, ca.1903 (CHS-4269).jpg 5,103 × 3,911; 1.86 MB
US Navy 061129-N-3285B-068 Navy Diver 1st Class Garrett Nichols prepares to install a cofferdam on guided-missile destroyer USS Carney (DDG 69).jpg 2,100 × 1,500; 776 KB
US Navy 111018-N-UD469-048 Navy Diver 1st Class Spencer Puett, assigned to Southwest Region Maintenance Center at Naval Air Station North Island.jpg 4,288 × 2,848; 2.89 MB
US Navy 111018-N-UD469-055 Navy Diver 1st Class Spencer Puett, left, Navy Diver 2nd Class Timothy Casey, and Navy Diver 1st Class Brody Kraft.jpg 3,000 × 2,100; 1.43 MB
US Navy 111018-N-UD469-057 Navy divers assigned to Southwest Region Maintenance Center at Naval Air Station North Island lower a cofferdam into the.jpg 3,000 × 2,400; 1.5 MB
US Navy 111018-N-UD469-063 Navy Diver 3rd Class Alexander Wagner, assigned to Southwest Region Maintenance Center at Naval Air Station North Island.jpg 4,288 × 2,848; 2.64 MB
US Navy 111018-N-UD469-187 Navy Diver 1st Class Brody Kraft, assigned to Southwest Region Maintenance Center at Naval Air Station North Island.jpg 3,000 × 2,100; 1.14 MB
ZahnarztAlen5690 Kofferdam.JPG 1,024 × 768; 78 KB
A general view looking north across the west side showing the westmix concrete plant, placing trestles and crane... - NARA - 294229.jpg 3,000 × 2,329; 1.44 MB
A general view looking north across the west side showing the westmix concrete plant, placing trestles and crane... - NARA - 294229.tif 3,000 × 2,329; 6.66 MB
A general view looking west across the damsite - east excavation pit with conveyor feeder in foreground, cofferdams... - NARA - 294161.jpg 3,000 × 2,372; 1.07 MB
A general view looking west across the damsite - east excavation pit with conveyor feeder in foreground, cofferdams... - NARA - 294161.tif 3,000 × 2,372; 6.79 MB
A general view of the damsite from the west bank showing concrete placing trestles on lower right, construction at... - NARA - 294227.jpg 3,000 × 2,340; 1.36 MB
A general view of the damsite from the west bank showing concrete placing trestles on lower right, construction at... - NARA - 294227.tif 3,000 × 2,340; 6.7 MB
A general view of the east side showing the cofferdam and exposed rock on the abutment - NARA - 294221.jpg 3,000 × 2,423; 1.54 MB
A general view of the east side showing the cofferdam and exposed rock on the abutment - NARA - 294221.tif 3,000 × 2,423; 6.93 MB
Caterpillar tractor with sheep's foot tamper used in compacting material cofferdam fills - NARA - 293809.jpg 3,000 × 2,094; 1.07 MB
Driving steel sheet piling in cofferdam caissons - NARA - 294107.jpg 2,116 × 3,000; 367 KB
Driving steel sheet piling in cofferdam caissons - NARA - 294107.tif 2,116 × 3,000; 6.05 MB
East cofferdam under construction - NARA - 294090.jpg 3,000 × 2,419; 1.17 MB
East cofferdam under construction - NARA - 294090.tif 3,000 × 2,419; 6.92 MB
Looking downstream into improved high water channel at south side of the island at Granite damsite. Note railroad... - NARA - 298511.jpg 3,000 × 1,808; 873 KB
Photograph with caption "Pumping fill into cofferdam with dredge pump," Lock and Dam 6. - NARA - 282417.jpg 3,000 × 1,788; 2.25 MB
Photograph with caption "Pumping fill into cofferdam with dredge pump," Lock and Dam 6. - NARA - 282417.tif 3,000 × 1,788; 5.12 MB

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