ground stress的例句大全

research on minimum traveltime of tomography for ground stress anomaly and karst collapse column in deep coal mining

深部开采地应力异常及陷落柱最小走时层析成像研究

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Tectonic Stress is an important constituent of ground stress.

构造应力是地应力的重要组成部分.

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finite element simulation of tensile stress of roof surrounding rockmass of underground excavation in the low ground stress regions

低地应力区地下洞室拱顶围岩拉应力有限元数值模拟研究

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distributing of ground stress in and around karst collapse column

陷落柱及其周边地应力分布研究

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Ground stress gradient in well test correlation with permeability and reservoir pressure, but it disperses widely.

试井地应力梯度尽管与渗透率、储层压力之间存在相关关系, 但离散性较大.

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Current Research Situation of Problems Related to High Ground Stress and Rock Blasting

高地应力与岩爆有关问题的研究现状

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Principle and Practice of Process Control over Soft Broken Roadway with High Ground Stress

高地应力破碎软岩巷道过程控制原理与实践

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discussion on calculating method and application of surrounding rockmass pressure of underground excavation in the low ground stress region

低地应力区地下洞室围岩压力计算方法及应用

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numerical stress simulation on surrounding rockmass of underground excavation in low ground stress regions

低地应力区地下洞室开挖后围岩应力数值模拟

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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。

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Several regularity of strongly pressed underground cavern caused by high ground stress

略论由于较强地应力引发的强挤压地下洞室的一些规律

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According to the comprehensive analysis on the results of engineering ground stress measurement and test hole deformation monitoring, general geological model, test hole excavation model and ground stress field distribution model are established.

在工程地应力测试和试验洞变形监测结果综合分析的基础上，建立地质概化模型，试验洞施工开挖模型、地应力场分布模型。

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Study on Relation between Distribution Laws of Ground Stress Field and Tectonic Characteristics in Jurassic Layer of West-Sichuan-Depression

川西坳陷侏罗系应力场分布规律与构造特征关系研究

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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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In addition, through numerical calculation it was indicated that, under inhomogeneous ground stress, the influence of casing eccentricity on casing load was unnoticeable, but it is still necessary to keep the casing string at the center of the hole as far as possible.

另外，数值计算结果表明，在非均匀地应力条件下，套管偏心对套管应力载荷的影响并不大，但尽量保持套管居中仍是必要的。

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Application of Kaiser effect of acoustic emission in monitoring ground stress

岩石声发射的Kaiser效应及其在地应力场测试中的应用

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The creep equation of soft rock tunnel surrounding rock under the action of high ground stresses in deep mining was fitted by data obtained from creep experiments. The quantitative relationship among creep, time and stress deviation was found.

利用蠕变实验数据进行数值模拟，得出了深部软岩巷道围岩在高地应力作用下的蠕变方程，建立了蠕变与时间和应力的定量关系。

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This test lists the problems and prediction methods for deep ground stress testing.

提出推测深部地应力应注意的问题和推测方法。

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basic deformation and failure types of surrounding rockmass of underground excavation in the low ground stress region

低地应力区地下洞室围岩变形破坏基本类型及其特征研究

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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.

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