Ground settlement induced by tunnel excavation is mainly caused by ground loss.
隧道开挖引起的地表沉降主要由地层损失引起。
The use of deep-seated cement mixing pile in the soft ground settlement has been widely used.
深层水泥搅拌桩进行软基处理已得到广泛应用。
Historical actuality of ground settlement is explained Using changes of benchmark height data.
以水准点高程数据变化说明地面沉降历史现状。
The effect of ground settlement and lateral deflection on damage of buried pipelines is studied.
探讨了地表沉降、墙体侧向挠度对地下管线拉裂破坏的影响。
But it is inevitable that shield tunneling will affect surrounding soil and cause ground settlement.
然而盾构机掘进不可避免地会对周围土层产生扰动，从而引起地面沉降。
Understanding water uptake by tree roots will help to know the influence of tree on the ground settlement.
研究树木根系吸水机制有助于了解树木对地基沉陷的影响。
The ground settlement of a shallow metro tunnel by excavation has important effect on the construction safety.
地铁隧道附近的施工活动，会影响到隧道的正常使用和结构安全。
The data of groundwater exploitation posts that over- exploitation of groundwater is the most cause of ground settlement.
以多年来的地下水开采数据揭示大量超采地下水是造成地面沉降的主要原因。
The ground settlement can be manipulated by changing the pile slenderness ratio of blocked foundation with the pile below.
采用下设桩基的块式基础，可通过改变桩的长径比来控制地基沉降。
Ground settlement value is forecast. The results show that the precision of this method is high and spatial effect is necessary.
结果表明，该方法精度较高，在进行地表沉降分析时，考虑空间效应是必要的。
Ground settlement is discussed based on relevant conclusion of rheologic property of soil with intrinsic time theory in this paper.
应用基于内蕴时间理论的土流变性研究的有关结论对地基沉降问题进行了探讨。
GM (1, 1) model of unequal time span forecast of ground settlement is established based upon Grey theory. The result can be amended.
应用灰色理论，建立了不等时距的地基沉降预测GM(1, 1)模型，并可对结果进行修正。
Soil water extracted by tree roots can cause significant decrease of the soil water content and eventually lead to ground settlement.
树木根系吸水引起土壤含水率显著降低，从而导致胀缩性地基沉陷。
In this paper, a formula of ground settlement around deep excavation is proposed based on the normal distribution of density function.
本文提出了按正态分布密度函数计算深基坑开挖引起的地表沉降值的公式。
The seepage field is coupled with stress field, which is simulated by FEM. The value of ground settlement of foundation pit is acquired.
把由开挖产生的应力场与渗流场叠加，并通过有限元模拟，求取基坑周边地表沉降值。
The ground settlement caused by the construction of urban tunnel threatens the adjacent buildings or underground pipelines very seriously.
城市隧道施工引起的地表沉降，对邻近建筑物或地下管线的安全造成了很大威胁。
Exploiting groundwater is a main reason to the ground settlement and uneven settlement can do great harm to the high - speed railway bridge.
地下水开采是导致地面不均匀沉降的重要因素之一，而地面不均匀沉降又会对桥梁结构造成较大的危害。
How to limit the ground settlement to avoid disturbing the adjacent buildings in the shield tunneling has been a matter of engineers' concern.
在盾构施工技术中，如何控制地层沉降，避免影响隧道上方建筑物，一直是人们非常关心的问题。
It shows that the ground settlement produced by middle zone is greater because of double disturbance during parallel pipe jacking construction.
研究结果表明，水平平行顶管施工时中间区域受到双重扰动，产生的地面沉降较大。
An introduction is given to construction of a super shallow buried subsurface excavated underpass in Wuhan, and the control of ground settlement.
介绍武汉市常青路地下人行通道超浅埋暗挖施工以及控制地表沉降的技术和方法。
It is shown that the ground settlement produced by middle zone is greater because of double disturbance during parallel pipe jacking construction.
分析表明，水平平行顶管施工时由于中间区域受到双重扰动，会产生较大的地面沉降。
On the base of a large number of relevant papers and literature, the paper studied more in-depth on the ground settlement caused by shield tunneling.
论文在收集并阅读大量相关文献和资料的基础上，对盾构隧道施工地表沉降进行了较为深入的研究。
Dewatering for different foundation pit fencing structures in soft ground has different impacts on the head of ground water, causing different ground settlement.
不同的软土地基基坑围护结构降水设计对地下水水头有不同的影响，从而产生不同的地面沉降。
The dynamic data forecasting model of ground settlement is studied, a new prediction model of grey-time serial with time-varying parameters characters is proposed.
研究了隧洞施工中地表沉降动态预测模型，提出了时变参数灰色—时序动态预测模型，并建立了一种改进的时变灰色模型。
A predication model of grey system theory was proposed for observation of building settlement. With the model, the ground settlement and its variation speed could be predicated.
应用灰色系统理论建立建筑物沉降观测的预测模型，对建筑物的沉降量及相应沉速作出预测。
A predication model of grey system theory was proposed for observation of building settlement. With the model, the ground settlement and its variation speed could be predicated.
应用灰色系统理论建立建筑物沉降观测的预测模型，对建筑物的沉降量及相应沉速作出预测。
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