surface of subsidence

基本解釋

Based on the example of south dump slope of Anjialing open colliery in Pingshuo, the rule of surface subsidence was studied using FLAC3D.
為研究露天煤礦排土場(chǎng)邊坡下采動(dòng)沉陷規(guī)律，結(jié)合平朔安家?guī)X露天礦南排土場(chǎng)邊坡的實(shí)例，采用FLAC3D程序進(jìn)行了數(shù)值模擬計(jì)算。
The basic framework, main functions and features of the establishment of land-surface subsidence and dynamic monitoring of groundwater information analysis system are discussed in the paper.
本文論述了建立城市地面沉降與地下水動(dòng)態(tài)監(jiān)測(cè)信息分析系統(tǒng)的基本框架、主要功能和特點(diǎn)。
Thus the concept of tectonic stress general changed stress must be introduced into the anticipate formula system of tectonic stress ground surface subsidence caused by underground excavation.
引入概化地應(yīng)力概念，導(dǎo)出了構(gòu)造應(yīng)力作用下地表變形的預(yù)計(jì)公式體系。
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About half of the route is across permafrost, which poses particular challenges because of the danger of subsidence caused by melting at the surface in summer.
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