| 单词 | pneumatic caisson |
| 释义 | pneumatic caisson (once / 1313257 pages) n WORD FAMILY pneumatic caisson: pneumatic caissons USAGE EXAMPLESC. E., gives the following costs of concreting the pneumatic caissons for the Brooklyn tower of the Williamsburg bridge at New York city. Gillette, Halbert Powers, Concrete Construction—Methods and C...(2010) The shafts were sunk as pneumatic caissons to a depth of 78 ft. below mean high water. Brace, James H., Transactions of the American Societ...(2010) n large watertight chamber used for construction under water Syn|Hyper caisson, cofferdam chamber a natural or artificial enclosed space |
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