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(jī)理及生產(chǎn)試驗(yàn)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(fù)雜地形和環(huán)境條件下石方控制爆破的設(shè)計(jì)與施工，以及安全防護(hù)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(yīng)力場(chǎng)的動(dòng)態(tài)卸載過程能較好解釋節(jié)理巖體開挖過程的松動(dòng)機(jī)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