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。
According to above mechanism expression and indoor model test, we may estimate and calculate the land subsidence caused by creasing load on the ground surface.
根据地表荷载增加引起地面沉降的机理表达式以及荷载效应模型试验研究可知，地表荷载增加引起的地面沉降是可以预计和计算的。
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。
The exploitation of ground water in Ningbo City is of exploiting type, and therefore, the surface subsidence is initially associated with exploitation quantity of groundwater in time space and degree.
宁波市地下水为消耗型开采，在时间、空间和程度上，地面沉降与地下水开采量有极密切的关系。
However, the subway construction may lead to subsidence of ground surface, which may in turn lead to economic and safety damage.
而地铁建设会引起地面沉陷，这有可能引发严重的安全及社会问题。
Ground surface subsidence, involving many factors, is a typical non-linear system. A neural network model can simulate better this system and calculate ground surface movement.
地表沉陷涉及因素较多，是一个典型的非线性系统，神经网络模型能够较好的模拟该系统，进行地表移动变形计算。
Marble karst development in Da-hong-shan mine caused a great deal of water bursting in mine shaft, sharply lowering ground water and large scale of surface subsidence.
大红山矿大理岩岩溶发育，由于突水造成井下大量涌水，同时引起地下水位急剧下降，引发了较大范围、较大规模的地面塌陷。
The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems.
地下开采引起的岩层移动和地表沉陷是一个非常严重的地下工程问题。
Ground surface subsidence disaster caused by underground mining is a new problem of highway's construction of our country.
地下开采所引起的地表沉陷灾害是我国高速公路建设中所面临的一个新的课题。
In all environmental damages induced by subway tunneling excavation, the prediction and control of the ground surface subsidence are the important problems to have to be solved.
地铁施工诱发地层环境损伤的众多问题中，地层沉降的预测与控制是急待深入研究的重要课题。
The applications of the composed rock timber theory in ground control and surface subsidence control as well as gas prevention in …
然后对组合岩梁理论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研究。
We calculated the surface subsidence, horizontal displacement, incline, and current curvature using the groundwater drawdown, conical depression influence radius of water cone and ground property.
根据地下水降深、降落漏斗影响半径、岩土工程地质性质，计算降水引发的地表沉降值、水平移动、倾斜、曲率现状值。
The research results indicate that dynamic subsidence of the ground surface point follow the fractal increment model in a proper non-scaling interval.
研究表明，地表动态下沉在一定的无标度区间符合自相似分形增长模式。
The inhomogeneous subsidence of ground surface caused by pumping and also the crack displacement caused by tectonic movement were analysed and compared quasi - quantitatively.
提出了构造对地裂发育不但有静态控制作用而且有动态控制作用。
The regularity of the dynamic subsidence fractal increment of the ground surface point is revealed for the first time.
首次研究揭示了地表点动态下沉的分形增长规律。
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.
引入概化地应力概念，导出了构造应力作用下地表变形的预计公式体系。
The laws of ground surface subsidence and rock mass movement in east area of Chenchao iron mine due to underground mining are studied.
以大量的现场实测资料为基础，分析了程潮铁矿东区地下采矿引起的地表沉降和岩层移动规律。
Ground surface subsidence for the instability of key stratum and its instability conditions are quantitatively analyzed. The result is practical in engineering.
定量地分析了关键层失稳时的下沉量以及关键层的失稳条件，具有工程应用价值。
A case study shows that this method is an available approach to investigate the mechanism of rock mass deformation and ground surface subsidence.
实践证明，所采用的综合研究方法是分析岩体移动和地表下沉机制的有效途径。
When the ratio of mining depth to the total mining thickness is below 17, the ground surface subsidence is studied respectively according to three cases.
当矿体开采深度与回采累计垂直高度的比值小于17时，分三种情形考虑。
When the ratio of mining depth to the total mining thickness is below 17, the ground surface subsidence is studied respectively according to three cases.
当矿体开采深度与回采累计垂直高度的比值小于17时，分三种情形考虑。
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