The cofferdam is safe and stable.
目前围堰是稳定安全的。
The construction quality of the second-phase cofferdam is excellent.
二期围堰工程施工质量优良。
A design and construction method to a new-typed cofferdam is introduced.
介绍一种新型围堰的设计施工方法。
This paper has a detailed description on construction and final results of sand bag cofferdam.
文章详细介绍了砂袋围堰的施工情况和实施效果。
The invention relates to a water-retaining cofferdam mode in water and electricity construction.
本发明涉及一种水电建设中修建的挡水围堰型式。
The invention relates to a water-retaining cofferdam mode in water and electricity construction.
本发明涉及一种水电建设中修建的挡水围堰型式。
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