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。
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。
Finally, this paper put forward reasonable practical measures on how to control ground settlement.
最后,针对如何将地表沉降控制在合理范围内提出了实用性的措施。
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 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。
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。
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。
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。
According to the guide type of the pole, the observation pole now used to monitor the ground settlement in Shanghai has two kinds of structure, i. e. cable guide and guide wheel.
目前监测上海市地面沉降的观测标按照标杆导正方式进行划分,主要有两种结构即钢丝绳导正式和导轮扶正式。
The structure deformation of old metro station and ground settlement in proximity by vehicle contact load is analyzed during the deep excavation of nearby new transfer metro station.
分析了新建地铁车站深基坑开挖过程中既有车站内的轮轨接触荷载对车站结构及其周围土层变形的影响。
Problems existing in water resource exploitation of Fuyang city are analyzed herein. It is pointed out that overexploitation of deep groundwater induced ground settlement of large area.
本文分析了阜阳市水资源开发存在的问题,指出由于过量开采深层地下水导致了大面积的地面沉降。
The feasibility and reliability of the method is verified by two engineering examples and it proves to be a practical method for estimating ground settlement aroused by deep excavation.
工程实例验证表明,该方法具有一定的实用性和可靠性,不失为一种方便实用的估算基坑开挖引起墙后地面沉降的方法。
The paper takes the prediction of the soft ground settlement of Xibu tunnel filling sea project in Shenzhen as example, and discusses the way to solve the problem by adopting RBF neural network.
以深圳湾西部通道填海软基沉降的预测分析为例,探讨采用RBF神经网络解决这一问题的方法。
With the allowable maximum ground settlement as target value, a dynamic optimization model is designed to draw up the strategy(technical measures) controlling the effect of tunnelling on environment.
以地表最大允许沉降值作为目标控制值,设计了一个用于制定隧道工程环境影响控制策略(施工技术措施)的动态优化模型。
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。
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。
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