concrete longitudinal cofferdam 中文意思是什麼
concrete longitudinal cofferdam
解釋
混凝土縱向圍堰- concrete : adj 1 具體的，有形的；實在的，實際的。2 固結成的，混凝土製的。3 圖案詩歌的（參閱concrete poetry）...
- longitudinal : adj. 1. 經度的，經線的。2. 縱的，縱向的。adv. -ly
- cofferdam : 沉箱
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The construction scheme is briefly introduced herein, and furthermore, the diversion structures, the composite scheme consisting of open caisson group adopted to treat the overburden of the foundation for the stage 2 longitudinal concrete cofferdam and the diversion method of bottom outlet combined with the dam gap used for the stage 2 diversion are described as well
文中對該方案進行了簡要介紹，並介紹了有關導流建築物，以及二期縱向混凝土圍堰堰基覆蓋層採用了沉井群等綜合處理方案和二期導流採用的底孔加缺口聯合泄流方式。 -
Monitoring and control of vibration of dam during blasting demolition of upstream longitudinal concrete cofferdam at three gorges project
三峽工程縱向圍堰上游端部拆除爆破震動安全監控
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