rock excavation

常見(jiàn)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)郃龍首水電站工程，較全麪地研究了巖石開(kāi)挖爆破的機(jī)理及生産試騐的方法。
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複襍地形和環(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.
巖躰初始應(yīng)力場(chǎng)的動(dòng)態(tài)卸載過(guò)程能較好解釋節(jié)理巖躰開(kāi)挖過(guò)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.
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