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- An analysis of piedmont structures and ground stress field in southern margin of Junggar basin is made in this paper. 通过对准噶尔盆地南缘山前构造与地应力场分析,认为构造复杂、目的层深、地应力作用强烈是制约勘探进程的主要因素。
- The piedmont, a compressive ground stress area, contains oil/gas pools dominated by structure formed reservoirs. 山前为挤压地应力作用区,油气成藏多以构造成藏为主。
- The simulation of initial ground stress is realized mainly by boundary conditions of calculation model. 初始地应力的模拟主要是通过计算模型边界条件来实现的。
- The piedmont，a compressive ground stress area，contains oil/gas pools dominated by structure formed reservoirs. 山前为挤压地应力作用区,油气成藏多以构造成藏为主。
- In the thesis the character and distributive rule and influential factors of ground stress field are described. 论文在分析地应力及地应力场特征和规律基础上,论述了地应力场主要组成部分;
- Making use of Kaiser effect phenomenon of rocks, the ground stress occurred in rock mass can be determined. 应用岩石的凯塞效应现象，可以测出岩体内赋存的地应力。
- Abstract: An analysis of piedmont structures and ground stress field in southern margin of Junggar basin is made in this paper. 文摘:通过对准噶尔盆地南缘山前构造与地应力场分析,认为构造复杂、目的层深、地应力作用强烈是制约勘探进程的主要因素。
- Data of in-situ measurement of ground stress have provided reliable basis for the design of quantitative mining of this mine. 现场地应力实测资料为该矿进行定量的采矿设计计算提供了可靠的依据。
- For different ground stress fields, the solution is obtained by FLAC differential program and 30 neural network samples have been gained. 针对不同地应力场，用FLAC差分程序进行求解，得出相应的30个神经网络分析样本。
- Because of coal lane ground stress enlarging,repair and maintenance quantity is obviously increasing,which affect safe production of mine. 煤巷由于地应力增大,修护量明显提高,成本增加,同时影响了矿井的安全生产。
- Taking Xincheng Gold Mine as the example, the law of ground stress of metal mines and the optimization of mining design for underground mines are presented. 以新城金矿为实例,介绍了金属矿山地应力的规律性及地下矿山采矿设计优化方法;
- Based on key well log data and rock mechanics experiment, the present ground stress distribution of Paleogene reservoir in Dina gas field is predicted with finite element method. 在关键井点测井资料研究基础上,结合岩石力学实验,用有限单元方法对迪那气田古近系储集层现今地应力分布做出预测。
- As we can conclude from practical experiences, the stability of tunnel wall rock is determined by geologic quality, ground stress and timbering technology. 实践证明：巷道围岩稳定性是由围岩的工程地质特征、地应力和支护控制技术决定的。
- In this paper hole instability mechanism of the interval of Nadu formation in Baise basin is analyzed based on geology,ground stress,chemistry and drilling data. 井塌是百色盆地那读组泥、页岩井段主要面临的问题,严重地影响钻井速度的提高。
- For many years, because of the bad rock condition and big ground stress, it limited the main opening and the speed of drift driving seriously, directly affect the mining methodically. 多年来,由于金川岩体条件较差,地应力大,严重制约井下主要开拓、采准巷道的掘进速度,直接影响矿山生产有条不紊的进行。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- Through analyzing reciprocity relation of Karst collapse column and it's circumference terrane,Using elastic and plastic theory can solve out the ground stress in and around Karst collapse column. 通过分析陷落柱柱与周边岩层的相互作用关系,运用弹塑性理论,分析了陷落柱柱体及其周边的应力分布;
- Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult. 高地应力破碎软岩巷道;由于赋存条件的复杂性和影响因素的多变性;使得该类巷道的开挖与支护极为困难.
- The ground was covered with ferns. 地面上长满了羊齿植物。
- As mining goes deeper in Jingchuan's No.2 Mining District, ground stress grows linearly and problems arises such as unstability of workings and stopes, lower mining productivity and higher cost. 金川二矿区随着开采深度逐渐加深,地应力呈线性增大,面临着诸如巷道、采场稳定性及生产效率低、成本高等突出问题。
