rock excavation

常見例句

Combining Longshou Waterpower Station Project the mechanism of rock excavation explosion and production test method are studied more completely.
本文結(jié)合龍首水電站工程，較全面地研究了巖石開挖爆破的機理及生產(chǎn)試驗的方法。
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.
本文主要介紹了該段復雜地形和環(huán)境條件下石方控制爆破的設(shè)計與施工，以及安全防護措施；
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.
巖體初始應力場的動態(tài)卸載過程能較好解釋節(jié)理巖體開挖過程的松動機理。

For example, contractors submitted invoices that charged Con Edison for the cost of removing rock at an excavation site that never existed.
FORBES: Investor-Owned Utilities: Asleep at the Switch or Above the Law?
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.
NPR: Cadaver Dogs Search After Kansas City Gas Blast
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