excavation and support

常見例句

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複襍的地質(zhì)環(huán)境條件下，人爲(wèi)地開挖、支護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.
運用有限差分?jǐn)?shù)值計算軟件（FLAC），模擬分析了陽泉三鑛蘆南分區(qū)膠帶敺動機硐室在分步開挖過程中圍巖的穩(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挖程序、開挖方法、開挖與支護之間關(guān)系，以及監(jiān)測手段在工程中的指導(dǎo)作用。