These are mainly land subsidence and land collapse in coal mine areas as well as ground fissures.
主要是地面沉降与矿区地面塌陷、地裂缝。
At last, disaster protection measures for Xi 'an ground fissures are simply discussed in this paper.
最后，本文对西安地裂缝灾害的防治措施进行了一些简单的探讨。
On these grounds, we used Yinguoan 3D seismic data to study Shitangwan geologic hazard of ground fissures there.
据此利用石塘湾因果岸三维地震资料对其地裂缝地质灾害形成进行了研究。
The increasingly growing of ground fissures becomes a great hazard to the development of cities and people's lives.
地裂缝的广泛发育对城乡建设和人民生命财产造成了重大威胁。
Based on reconnaissance trip, the monitoring data of GPS and ground fissures in mining area No. 2 of Jinchuan Nickel mine are discussed.
在现场踏勘的基础上，分析了地表GPS和地表裂缝计监测资料，初步研究了金川二矿区的地表变形规律和地表裂缝的产生原因。
Based on the distribution and movement of ground fissures and the condition of No. 2 metro tunnel in Xi 'an, a geological model is established.
根据西安地裂缝的分布特征与活动方式，结合西安地铁二号线的实际情况，建立地质模型。
The main problems are environmental pollution, the intensifying of ground subsidence and ground fissures, and the intensifying of seismic activity.
地热水的开采已引起了一些自然和工程地质环境问题，主要是环境污染，地面沉降和地裂缝活动的加剧，以及地震活动性的加剧。
This paper analyses and summarizes the types and development characteristics of ground fissures in Beijing area, and puts forward some prevention measures.
本文论述了北京地区地裂缝类型和发育特征，提出了地裂缝的防治措施。
The maximum vertical displacement of ground fissure is an important parameter to the structural design of Xi an Metro Line 2 going through ground fissures.
地裂缝在地铁设计使用期内的最大垂直位错量是西安地铁二号线穿越地裂缝结构设计的一个十分重要的参数。
A dynamic model of the recent fault activity is set up. The relations between the formation of Xi 'an ground fissures and the fault activities are discussed.
建立了断裂构造近期活动的动力学模型，并阐明了西安地裂缝的形成与断裂构造活动的关系。
Through uniaxial tensile tests, the tensile fracture characteristics of undisturbed loess and remolding loess in the zone with developed ground fissures are analyzed.
通过单轴拉伸试验，分析了地裂缝发育区原状黄土与重塑黄土的拉张破裂特性。
The broken test of loess showed that the tectonic stress field of Fen-Wei basin was the controlling factor to ground fissures, and other factors were additional factors.
黄土在各种作用下的破裂特性试验研究表明，汾渭盆地的构造应力场是引发地裂缝的主控因素，其他一些作用则为附加因素。
When the deformation caused by the inhomogeneous subsidence accumulates to the critical state of the soil, ground fissures will occur in the stress concentration positions.
当这种不均匀变形程度足以使土体连续性破坏时，则地裂缝便在沉降区应力集中的部位发生。
Taking Xi′an ground fissures as an example, the effectiveness of resistivity method in surveying ground fissures and the depth of detection of DC electrical method are discussed.
以西安地裂缝为例，探讨了电阻率法勘察地裂缝的应用效果及直流电阻率法的勘探深度问题。
But subway engineering is different from the general industry and civil buildings, besides the specific of the Xi 'an ground fissures, it must pass through some of the ground fissures.
但是地铁工程不同于一般工业与民用建筑，并且由于西安地裂缝的特殊性，造成西安地铁必须穿越某些地裂缝带。
Based on indoor physical simulation and analyses of fractal geometrical characters, the mechanism of formation and the rule of basic development of the Yuci ground fissures are expatiated.
本文在采用室内相似材料物理仿真模拟试验和非线性分形几何特征分析基础上，论述了榆次地裂缝的形成机理和基本发育特征与规律。
Results from the synthetical judgement can better reflect the practical situation of the ground fissures for the calamity degree in the three emphasis area-section and the future developing tendency.
其综合评判与分区结果较好地真实反映出这三个区段内地裂缝灾害程度的实际强弱及未来可能之发展趋势。
For almost a century, fires have burned uncontrolled in the mines beneath Jharia, polluting the air with poisonous fumes and splitting the ground with dangerous fissures.
近一个世纪以来，来自加里亚煤区地下的地火一直在无休止的燃烧，导致有毒气体污染大气，大地被撕裂成危险的裂隙。
There are a lot of solution holes, fissures, pipes and caves of different sizes and shapes existed in the karst rock mass to form under- ground space.
喀斯特化岩体中存在着大小不等、形状各异的溶孔、溶隙、溶洞和管道构成的地下空间。
The geological systems of tension fissures are widely found in the regions of lava flows, ground subsidence and development of extension structures.
地质张裂系统广泛见于熔岩流、地面沉降和张性构造发育的地区。
Hydraulic splitingsoluting exploiting has found that there are two great scale surface subsidences and surface fissures; that caused construction damage at 100 and more ground solutive places.
地下采矿导致地面沉陷的过程是一个复杂的系统性问题，准确预测因采矿导致的地面沉陷发展趋势，对于规避其危害具有重要的现实意义。
Hydraulic splitingsoluting exploiting has found that there are two great scale surface subsidences and surface fissures; that caused construction damage at 100 and more ground solutive places.
地下采矿导致地面沉陷的过程是一个复杂的系统性问题，准确预测因采矿导致的地面沉陷发展趋势，对于规避其危害具有重要的现实意义。
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