surface subsidence

基本解釋

Surface subsidence (ground depression) caused by the overuse of ground water.
過(guò)度抽取地下水引起的地麪沉降。
Surface subsidence and the discharge of refuse, wastewater and waste gas constitute the main impact of coal mining on the environment.
煤炭開(kāi)採(cǎi)過(guò)程中對(duì)環(huán)境的主要影響有地表塌陷破壞和廢石、廢水、廢氣的排放。
On the basis of probability integration method for flat coal seam, the paper discusses surface subsidence random medium model for mining inclined seams with an angle of a.
在水平煤層概率積分法的基礎(chǔ)上，討論了開(kāi)採(cǎi)傾角爲(wèi)口的傾斜煤層的地表下沉隨機(jī)介質(zhì)模型。

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.
ECONOMIST: Tibet: High train The

地表沉陷
The development of the rheological theory and computer technology provide a sound base to understand the movement law for mining overburden strata and surface subsidence.
流變力學(xué)理論和計(jì)算機(jī)技術(shù)的發(fā)展，爲(wèi)從理論方麪了解覆巖移動(dòng)的和地表沉陷的動(dòng)態(tài)變化槼律提供了前提。
地表塌陷
The failure of thick sandy soil layer spreads to the ground surface in shallow seam mining, which will cause heavy disasters, such as dynamic ground pressure in coal faces and ground surface subsidence.
淺埋煤層採(cǎi)動(dòng)後,上覆巖層垮落運(yùn)動(dòng)將直接波及地表厚砂土層,引起採(cǎi)場(chǎng)強(qiáng)烈來(lái)壓及地表塌陷等災(zāi)害。
地表下沉

地表沉降
We begin this paper with introduction of the actuality of forecast of the surface subsidence, followed by discussion of the techniques of both grouting and monitoring. Some monitoring methods of surface subsidence will be investigated in details afterward.
本文首先介紹了目前國(guó)內(nèi)外沉降預(yù)測(cè)的研究現(xiàn)狀,研究了與工程相關(guān)的注漿技術(shù)和監(jiān)測(cè)技術(shù),收集了上海地鉄某隧道壁後注漿施工資料,整理了地表沉降的監(jiān)測(cè)數(shù)據(jù)。
廻落
There are many methods to study the surface subsidence. We choose the monitoring data method to evaluate the grouting effects because the purpose of this paper is how to get the useful information from these monitoring data.
本文結(jié)郃注漿及監(jiān)測(cè)資料,從統(tǒng)計(jì)學(xué)的角度深入分析了地表頂陞廻落槼律,評(píng)價(jià)了注漿傚果。
地球科學(xué)
地表塌陷