To ensure the safety of 1st stage cofferdam and accumulate experience for constructing 2nd stage deep water cofferdam, a number of monitoring items were conducted on 1st stage cofferdam.

为了确保安全和为二期深水围堰的建造积累经验，对一期围堰进行了多项监测。

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During bank slope excavation in cofferdam in a harbor construction, the work had to be suspended due to water leakage (river water and ground water) into the foundation pit.

某码头工程在采用围堰进行岸坡开挖过程中，受江水和地下水位的影响，基坑内有水渗入导致工程无法进行。

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Acting as the major component for construction of pile caps in deep water, the rational design of the cofferdam has a direct bearing to the construction quality of whole bridge.

钢吊箱作为深水承台施工的主要构件，其设计的合理与否关系到整个桥梁的施工质量。

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And the major part of the project is a huge dam called the Cofferdam, which has been built to hold back the water from the docks.

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