The present ground stress has important effect in the exploitation of oil field.
现今地应力对油田开发有重要影响。
The geofracture caused by tectonic activity was mainly the result of liberation of ground stress.
构造活动引起的地裂缝主要是地应力释放的结果。
The ground stress is also simulated using large scale finite numerical simulation software ANSYS.
并采用大型有限元软件ANSYS对陷落柱及其周边的应力分布进行了模拟计算。
In North China we used the method of over-coring to determine the absolute value of the ground stress.
在华北地区采用应力解除方法进行了地应力绝对值的测量。
Finally, the application of ground stress field in mining planning and design has been briefly discussed.
研究了地应力在矿山巷道及开采设计中的应用。
The ground stress research occupies the important position in exploration and development of oil and gas field.
地应力研究在油气田勘探开发过程中占有重要地位。
The two results are identical, all indicate the ground stress in and around Karst collapse column is abnormity.
两者结果吻合,表明陷落柱及其周边存在应力异常。
In this paper, the method and result of the measurement of ground stress field of Xin-Cheny Gold Mine are introduced.
本文介绍新城金矿地应力场测量的方法和结果。
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。
Change of ground stress influences pore pressure and oil potential, thus has a great influence upon oil migration accumulation.
地应力变化影响孔隙压力和油势,因而对石油运移和聚集有重要影响。
Ground Stress Analysis-Reversed is based on Geotechnical engineering safety monitoring, which USES monitoring data to do in some area.
地应力位移反分析是建于岩土工程安全监测的基础上的,利用安全监测得到的位移值,对该地段的初始应力场进行反演。
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。
In controlling factors of high permeability, the deformation of coal, coal fracture direction, ground stress and drainage rate were discussed.
在渗透率控制因素方面,从煤体变形、煤层裂隙方向、地应力和排采方面对其进行探讨。
Created fractures and ground stress monitoring prove that there are natural fractures with different development degree in reservoirs of this block.
人工裂缝及地应力监测证明:该区块储层中有不同程度发育的天然裂缝存在。
The influence of ground stress field on migration accumulation of oil and gas is an important issue in mechanism study of the migration accumulation.
构造应力对油气运移聚集的影响是油气运移聚集机理研究中的重要课题。
Due to the weak surrounding rock, high ground stress. easy collapse and big deformation, the construction of tunnels with mudstone were very difficult.
泥岩隧道围岩软弱,地应力强烈,易坍塌大变形,修建困难。
The structure coal distribution in the minefield was influenced by the comprehensive factors of the fold structure, broken structure and ground stress.
井田构造煤分布受褶曲构造、断裂构造与地应力综合因素的影响。
The paper describes in details the geological condition, gas and coal layer, ground stress character as well as the measurement method of ground stress.
本文详细描述了家竹箐隧道的地质条件、煤层瓦斯情况、地应力特征和状态以及地应力的测量方法。
As the diversion tunnel of Ertan Hydroelectric plant has big dimensions and high initial ground stress, the new conception and method are used in design.
二滩水电站导流隧洞规模大、初始地应力高,设计中采用了现代地下结构设计理论和方法。
On that basis, the relationship between the ground stress distribution and the distribution of petroleum accumulations in piedmont compressive areas is studied.
在此基础上对山前挤压区地应力与油气藏分布的关系进行了探索。
The mechanical behaviour and properties of a rock mass are obviously determined by its structure, lithology and its occurrence, and especially by the ground stress.
岩体的力学作用和力学性质明显地受岩体结构、岩性及岩体赋存条件,特别是地应力控制着。
The relation between the deformation shape of casing and the areas and subjected to ground stress and the theory solution of non-uniform in-situ stress were analyzed.
对套管的变形形态与地应力作用大小、应力范围之间的关系和非均匀地应力的求解进行了研究。
Ground stress is the ultimate force source which affects all the ground project stability and one of the main subjects that the engineering geology long-time studies.
地应力是影响一切地下工程稳定性的根本力源,是工程地质学科长期研究的主要课题之一。
So steel fiber reinforced shotcrete should be the first choice for tunnel support on the condition of tunnel crossing high ground stress and having rock-burst tendency.
因而认为钢纤维混凝土应成为高地应力条件下的有岩爆倾向的隧道支护首选。
The effect of the parameters reflecting formation energy as the ground stress, formation pressure, the water abundance of coal bed and the elastic energy of water body, etc.
据水动力形成机制,初步建立了盆地含煤地层压力模式,指出了形成具有较高地层能量的地质条件。
As a new technology, acoustic and electric imaging well logging can be applied to formation fracture identification, ground stress analysis and structure identification, etc.
声电成像测井作为测井新技术,可以应用于地层裂缝识别、地应力分析、构造识别等方面。
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。
At the end of the paper, a few problems together with Suggestions are mentioned, which have to be resolved for the correct application of a multiprobe unit to ground stress measurements.
文末指出了用多触点元件精确测定地应力尚待解决的一些问题。
Based on the measured ground stress data, a 3d non-linear finite element back analysis numerical model for ground stress is set up and the fault and fissure concentrated zone is simulated.
结合实测地应力资料,建立了三维非线性有限元地应力反演分析数值模型,模拟了断层及裂隙密集带。
Based on the measured ground stress data, a 3d non-linear finite element back analysis numerical model for ground stress is set up and the fault and fissure concentrated zone is simulated.
结合实测地应力资料,建立了三维非线性有限元地应力反演分析数值模型,模拟了断层及裂隙密集带。
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