excavation and support

常見(jiàn)例句

During constructions of these projects, it can not be avoided to form various steep rock slopes by excavation and support under complex geologic environment.
這些工程的建設(shè)都不可避免地要在各種復(fù)雜的地質(zhì)環(huán)境條件下，人為地開(kāi)挖、支護(hù)形成各種各樣的高陡巖石邊坡。
In this paper, FLAC is adopted to simulate the surrounding rock stability of a belt drive conveyor cavern of Yangquan mine district during excavation and support by steps.
運(yùn)用有限差分?jǐn)?shù)值計(jì)算軟件（FLAC），模擬分析了陽(yáng)泉三礦蘆南分區(qū)膠帶驅(qū)動(dòng)機(jī)硐室在分步開(kāi)挖過(guò)程中圍巖的穩(wěn)定性。
The excavation procedure, the excavation measures, the relations between excavation and support, and the effect of the guidance of monitoring measures on project are presented in the paper.
主要介紹了龍灘水電站三大洞室的開(kāi)挖程序、開(kāi)挖方法、開(kāi)挖與支護(hù)之間關(guān)系，以及監(jiān)測(cè)手段在工程中的指導(dǎo)作用。