开槽施工 meaning in Chinese
trench depth
Examples
- Through the experiment , four engineering questions are answered : 1 . whether the notching construction can be done on the wet beach of the downstream of the yellow river with the blasting method ; 2 . whether the ditches can be created by the blasting and how long can be maintained ; 3 . whether the ditches can be used to divert water and form a new river channel by water flushing ; 4 . the impacts on the safety of the existing projects therein from the blasting concerned
通过试验，回答了在黄河下游湿滩上能否进行爆破开槽施工；爆破能否形成沟槽，形成的沟槽可以保持多长时间；能否作为引槽引水，通过冲刷形成新河槽；爆破开槽对已有工程的安全影响等四方面的问题。