land subsidence

Ground fissure of ten accretes to land subsidence.

同时，在上述三大地区由于地面沉降还伴发了地裂缝灾害。

State-of-the-art of Approaches of Predicting Land Subsidence due to Groundwater Withdrawal

地下水开采引起地面沉降预测方法的现状与未来

The problem of land subsidence induced by groundwater withdrawal is more and more serious.

抽取地下水引发的地面沉降问题日益严重。

Numerical Simulation of Land Subsidence Induced by Groundwater Withdrawal by Three-Dimensional Finite Element of Water and Soil Coupling

抽汲地下水引起地面沉降的水-土耦合三维有限元数值模拟

Aided by GIS technology, land subsidence geographical information and prediction system is established and a human-computer interactional interface is designed.

最后，本文基于GIS建立了天津市地面沉降地理信息与预测系统，设计了操作性强的人机交互工作界面。

The author reports in this paper that Cangzhou city at Hebei Province in the Grand Northern China Plain is suffering the ground water table depression and land subsidence in wide area and its secondary disasters caused from overexploitation of groundwater.

作者报导了河北省平原地区城市，由于超量开采地下水，造成了地下水位大面积下降和地面沉降，并因此带来很多不良后果。

Land subsidence is quite universal around the world, especially in urbanized area.

地面沉降在世界各地非常普遍，在城市地区尤为显著。

3D groundwater flow model and 1D land subsidence model were constructed.

在此基础上，建立了准三维地下水流模型和一维地面沉降模型。

Genetic analysis and grey theoretical prediction of land subsidence in Fushun power plant

抚顺发电厂地面沉降成因分析及其灰色理论预测

It analyzes the status quo of legal regulation in China involving land subsidence, solid waste pollution, health standards and supervision of drinking water, and integrated problems caused by bottled water.

分析了我国目前涉及瓶装水带来的地面沉降、固体废弃物污染方面、饮用水卫生标准和监管方面、以及瓶装水带来的综合性环境问题的法律规制现状，总结出其存在的各种缺陷。

Research on the exploitation of the second pore confined water and control of land subsidence in Suzhou City

苏州城市规划区Ⅱ承压水开采与地面沉降预防控制研究

Mechanism and trend of land subsidence in the east Haihe River Plain

海河平原东部地区地面沉降机理与趋势

Land subsidence in this area is of two characteristics: one is that the occurrence of land subsidence is closely related to groundwater withdrawal in time and space;

本区的地面沉降具有两个特点：一是在时空上与地下水开采密切相关；

The land subsidence in China can be divided into two types: ( 1) the subsidence mainly caused by excessive groundwater withdrawal; ( 2) the subsidence caused by groundwater, oil, gas and warm groundwater withdrawal, and superposing on the neotectonic movement.

地面沉降主要有（1）由过量开采地下水引起的和（2）在新构造活动构造沉降的基础上，由开采地下水、油气、地下热水形成的地面沉降两种类型。

In 1965, land subsidence was effectively controlled by reducing the amount of groundwater withdrawal, increasing the amount of groundwater recharge, and adjusting the layers of groundwater withdrawal.

1965年，通过大规模压缩地下水开采、开展地下水人工回灌、调整地下水开采层次等措施，有效的控制了地面沉降的发展。

To Determine Critical Water Level by Correlation between Land Subsidence and Groundwater Drawdown

根据地面沉降与地下水头的关系求地面沉降临界水位

The Technology of Constructing Land Subsidence Monitoring Mark Holes

北京市地面沉降监测标孔施工技术

Mathematical Simulation of Relation Between Urban Land Subsidence and Water Table Variation

城市地面沉降与地下水位变化关系的数学模拟

A method combining spatial cluster with data statistical analysis was employed to optimize a land subsidence monitoring network consisted of 86 monitoring points at Tanggu in Tianjin. So the optimized network met with the goal of both maximizing spatial accuracy and minimizing temporal redundancy.

以天津市塘沽区为研究区域，利用空间聚类与数据序列特征分析相结合的方法，对原有86个监测点的地面沉降监测网络进行优化，使优化兼顾了空间均匀分布和最小化时间冗余。

Bedrock bench mark is an important surveying datum mark of land subsidence monitoring and height control.

基岩标是地面变形监测、高程控制测量的重要基准设施。

Overexploiting underground water will cause land subsidence.

过分的开采地下水,会造成地面下陷.