rock excavation

常见例句

Combining Longshou Waterpower Station Project the mechanism of rock excavation explosion and production test method are studied more completely.
本文结合龙首水电站工程，较全面地研究了岩石开挖爆破的机理及生产试验的方法。
The blasting design and construction of rock excavation and the safety precautions to be taken under conditions of a varied topography and surroundings are introduced.
本文主要介绍了该段复杂地形和环境条件下石方控制爆破的设计与施工，以及安全防护措施；
The process of the dynamic unloading of the initial stress can be employed to explain the mechanism of the loosing of jointed rock mass during rock excavation by blasting.
岩体初始应力场的动态卸载过程能较好解释节理岩体开挖过程的松动机理。

For example, contractors submitted invoices that charged Con Edison for the cost of removing rock at an excavation site that never existed.
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The work had complicated access to the street-corner restaurant, and a server needed hospital treatment in 2006 after she was struck by a rock sent flying by blasting for excavation of the construction site.
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Dredging: excavation, digging, scraping, draglining, suction dredging to emove sand, silt, rock or other underwater sea-bottom material.
UNESCO: L O S S A R Y