The diaphragm wall is a stopping soil and water structure which hydraulic excavation retaining uses more. Its construction is the key to the success of deep foundation pit.
地下连续墙是水利工程基坑支护应用较多的挡土、挡水结构，其施工是深基坑支护成功与否的关键。
The optimization design results of the dam base excavation outline and the type and body shape of the arch dam of the Xiakou Hydraulic Project are introduced.
介绍了峡口水利水电枢纽工程技施设计阶段坝基开挖线、拱坝坝型和拱坝体型优化设计成果。
The powerful Xtrata950 hydraulic excavator and T-130 hydraulic drilling machine with the use of mining of escape, the excavation depth more than 20 meters every day.
功率强大的Xtrata950液压挖掘机和T-130液压钻机配合使用挖掘逃生通道，每天的掘进深度超过20米。
Drill and Blast is a commonly used method for excavation of foundation of huge hydraulic projects and highway roadbed and open pit.
爆破是水利枢纽工程基础、山区高速公路路堑开挖以及露天矿开采中常用的施工手段。
Subsea tunnel will influence the hydraulic regime of the surrounding ground and tends to induce seepage towards the excavation boundary.
水下的隧道工程建设对周边地基的水力环境有很大的影响，而且容易诱导隧道的开挖工作面发生水力渗透。
Secondly, geotechnical excavation mathematical model of the mechanism of hydraulic grab is studied.
其次，对液压抓斗装置掘削抓取岩土的数学模型进行研究。
The hydraulic calculation for cleaning of alluvial plain in the tailrace outlet section of Jintang Hydropower Project was made to reduce excavation quantity of the alluvium plain o…
在上游蓄水高程一定的情况下，尽量保持尾水出流平顺和降低尾水高程是增加电站机组出力、提高经济效益的重要手段。
The hydraulic calculation for cleaning of alluvial plain in the tailrace outlet section of Jintang Hydropower Project was made to reduce excavation quantity of the alluvium plain o…
在上游蓄水高程一定的情况下，尽量保持尾水出流平顺和降低尾水高程是增加电站机组出力、提高经济效益的重要手段。
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