river closure construction的意思|示意

The site river closure construction must be organized carefully, properly and scientifically.

现场截流施工必须认真合理地组织和科学地指挥。

The river way closure cofferdam construction got extensive use as one kind of routine construction techniques, but it has certain limitation on some specially conditions.

河道截流围堰施工作为一种常规的施工工艺得到广泛应用，但该工艺有一定的局限性，受限于某些特定的条件。

The results from the self propelled ship model show that the final construction arrangement of river closure and the dike advancing sequences and ways could meet the requirements of navigation design.

自航船模试验成果表明：最终付诸实施的大江截流施工布置以及戗堤进占程序和方式可以满足通航设计要求。

The TGPs third stage river closure is a key works for the early stage cofferdam supported power generation and guarantee of the successive construction of hydroelectric plant and dam at right bank.

三峡工程第三期截流工程是确保实现初期围堰挡水发电及同时修建右岸大坝和电厂的关键性工程。