关键词 : 地表沉降 ; 关键层 ; 离层位移 ; 计算方法 [gap=2149]Key words: surface ground subsidence; key layer; separated layer displacement; calculation method
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ground surface subsidence 地面沉陷
ground surface subsidence damage 地表沉陷损害
Surface subsidence (ground depression) caused by the overuse of ground water.
过度抽取地下水引起的地面沉降。
The influence of surface subsidence on ground building, caused by shield tunneling is concerned by more people, but the key of this problem is to pre-estimate the surface subsidence.
盾构掘进法开挖隧道引起的地表沉降对地面建筑物影响在地下工程施工中越来越受到人们的关注，而这个问题的关键是要对地表沉降进行预估。
The applications of the composed rock beam model in ground control, surface subsidence control and gas prevention in coalmine are studied deeply.
对组合岩梁模型在岩层移动规律研究、地表沉陷控制以及在矿井瓦斯防治中的应用进行了深入地分析。
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