Rock strength is a basic parameter for rock engineering design.
岩石强度是岩体工程设计的基本依据。
Rock strength is a basic parameter for rock engineering design.
强度是岩体工程设计的基本依据。
The activity of the after peak acoustic emission would be mainly affected by the rock strength.
峰后声发射活性主要受岩石的强度影响。
The results show that the unified strength theory can deliberate many aspects of the rock strength.
研究表明,统一强度理论能较全面地反映岩石的各种强度特征。
The structural sequence formed from the failure of rock and its effect on the rock strength were analyzed.
分析和评价了岩石破坏所形成的序列结构形式以及对其强度的影响。
The research work shows that in the aspect of rock strength, the analytical results agree with the experiments.
研究表明,在岩石的强度特性方面,用双剪理论所得分析结果与实验事实较吻合。
Based on experimental and practical data of field, a correlation model of rock strength with formation pressure is founded.
根据室内模拟实验和对大量现场实钻数据进行分析,建立了岩石抗钻强度与地层孔隙压力的关系模型。
The rock strength limit value under different stress states and the strain curve of 3-dimensional full stress are obtained.
获得了不同应力状态下的岩石强度极限值和岩石的三向全应力应变曲线。
The theoretically strict novel method for determining irregular rock strength is developed based on fractal and chaos theory.
使用分形、混沌理论建立理论上较为严谨的确定不规则岩矿块强度的新方法。
From rock strength, the main seam roof is divided into extra-high intensity, high intensity, middle intensity, and low intensity.
从岩石强度方面把煤层顶板分成强度特高型、强度高型、强度中等和强度低型。
Based on the characteristic of rock strength, an expression of happening probability of influencing structural earthquake was derived.
依据岩石强度的分形特性,导出了影响构造地震发生概率的表达式。
Method Mud invasion process is simulated with conventional three axis rock strength test device under same downhole pressure and temperature.
方法采用常规三轴岩石强度试验装置,进行井下温度压力条件下的泥浆侵入过程模拟试验。
Rock strength is related to drilling parameters and features of formation rock. Formation pore pressure is an important affecting factor on rock strength.
在石油钻井施工过程中,岩石的抗钻强度主要受井下地层岩石性质的影响,地层孔隙压力则是影响岩石抗钻强度的一个重要参数。
Weathering, being a natural process that decreases rock strength, stiffness and durability, is specially concerned in investigation and design of rock engineering.
由于风化会对岩石强度、刚度和耐久性产生重大影响,故在岩石工程勘察设计中需对其进行重点研究。
The surrounding rock of the entry in strongly weathered zone has more fissures which lower the rock strength, and the maximum roadway dimension will be limited consequently.
强风化带中的回采巷道,围岩裂隙增多、强度降低,巷道的最大尺寸将受到限制。
Porosity and rock strength of formation had got by utilizing mathematics model of porosity and rock strength which base on acoustic time have big derivation with actual situation.
现有基于声波时差的孔隙度及岩石强度计算模型反演出的地层孔隙度及岩石强度信息与实际地层偏差较大。
At the time when the rock strength approached to the peak value, the increasing velocity of stress in unit time reduced and the rate of acoustic emission event decreased obviously.
岩石在接近峰值强度时单位时间内的应力增长速度减小、声发射事件率出现明显下降。
The authors built a discrete element model to simulate the evolution of fault system above active salt domes, and further discussed the influence of rock strength on fault patterns.
作者通过构建离散元模型,模拟主动底辟盐构造断裂系统的演化过程,并进一步讨论了岩性强弱对于主动底劈盐构造断层系统分布模式的影响。
It is shown that the regression equation of experimental data agrees well with the theoretical equation. A preliminary analysis of the rock strength has been made to determine the ration...
为确定合理的钻压值,对岩石的抗钻进强度也作了初步的分析和探讨。
The result shows that the strength of jointed rocks strongly depends on the fractal dimension of rock joints. The small increase of fractal dimension will lead to rapid decrease of rock strength.
结果表明,岩体强度与岩体中节理分布的分形维数密切相关,分形维数增大导致岩体强度非线性降低。
The characteristics of the rock strength and failure under triaxial compressions are theoretically analyzed in detail with the twin shear theory and the results are compared with experimental data.
应用双剪理论对岩石在三轴压缩载荷下的强度和破坏特性进行了理论分析,并将分析结果与已有实验作了对比。
The results of numerical simulation on volume effect of rock material at a group of different homogeneity indexes show that the volume of rock strength results in the heterogeneity of rock material.
对一组不同均质度系数下岩石材料体积效应的数值模拟结果表明,岩石强度的体积效应根源于材料的非均质性。
The laws on the rock strata and surface movement that have known is basically based on the rock strength, not considering exist and the effect on the subsidence laws of the fissure and the weak face.
已有的岩层与地表移动规律基本上以岩石强度为基础,很少顾及岩体中裂隙弱面的存在,及其对岩层与地表移动规律的影响。
Study shows that: incised valley of the rock mass caused by unloading relaxation, caused by rainwater infiltration rock strength degradation is the formation of red layer a major factor in landslides.
研究表明:河谷下切引起的岩体卸荷松弛,雨水进渗导致的岩体强度衰减是导致红层滑坡形成的主要因素。
He pushed against the rock with all his strength.
他用全力推那块石头。
The LORD is my rock, and my fortress, and my deliverer; my God, my strength, in whom I will trust; my buckler, and the horn of my salvation, and my high tower.
耶和华是我的岩石,我的山寨,我的救主,我的神,我的磐石,我所投靠的。他是我的盾牌,是拯救我的角,是我的高台。
The ordinary raindrop is a mighty earth mover with sufficient strength to cut rock.
普通的雨珠力能移地,其力之大足以切割岩石。
Soft rock wall of tunnels in deep mining will have large creep deformation when the stress in rock is near its ultimate strength.
在深井软岩条件下,巷道围岩应力状态处于岩石强度极限邻域内,围岩会产生较大的蠕变变形。
Through the rock mass test, the linear relationship between critical load of the probe and its corresponding rock compressive strength is regressed.
通过岩块试验回归了探针的临界载荷和所对应的岩石单轴抗压强度之间的关系。
Through the rock mass test, the linear relationship between critical load of the probe and its corresponding rock compressive strength is regressed.
通过岩块试验回归了探针的临界载荷和所对应的岩石单轴抗压强度之间的关系。
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