The criterion of rock failure and inner boundary condition need to be considered carefully while processing the fault growth, movement and deformation.
断裂的发生、运动与变形涉及岩石破裂准则与内部边界处理。
The direct reason of a rock project failure is rock failure. The determinate criterion is the limit allowable for change of its function.
岩石工程破坏的直接原因是工程周围岩石的破坏,确定标准是其使用功能允许改变的极限。
Critical sanding prediction model with perforated well completion was established using the theory and method of rock mechanics based on rock burst criterion.
以岩石破坏准则为基础,采用岩石力学的理论和方法,建立了射孔完井临界出砂预测模型。
The study of rock project criterion is the most optimal approach which combines research of rock mechanics with rock project problems.
岩石工程破坏准则的研究是将岩石力学研究与岩石工程问题相连系的最佳途径。
As swell rock has more complex qualities, no unified criterion is made in its distinguishing anti classifying.
膨胀岩是一类性质极为复杂的岩石,对其判别与分类目前还没有统一的标准和认识。
Then the stress distribution of anchored rock mass with partial pull-out failure is analyzed based on the maximum shear stress criterion.
基于最大剪应力破坏准则,分析了局部脱粘破坏锚固体的应力分布。
Next, analysis of uniaxial compression tests for rock specimens subject to shear failure is conducted and the criterion of instability is deduced.
又对单轴压缩岩样剪切破坏进行了分析,得到了其失稳判据。
But the damage and fracture of rock is closely related to each other. And the relationship between strength criterion parameters of rock and fracture toughness of fracture theory is particular.
然而,岩石的破坏和断裂是紧密相联的,岩石强度准则的材料参数和断裂理论的断裂韧度存在特定的方程关系。
Based on idealized rock stress-strain relationship of Toshikazu, a new strength criterion is presented.
采用川本眺万的岩石应力—应变关系曲线的理想化假设,建立了新的强度准则。
The strength criterion of rock loaded by compression stress and tensile stress can be described with linear relation of stresses.
岩石在压拉应力作用下发生的拉伸破坏可以利用应力之间的线性关系描述。
The consistence of the criterion with the test results indicates the criterion is suitable for analyzing mixed mode cracking not only of rock and soil but of metal as well.
研究结果表明,该准则与一些试验结果吻合很好,它不仅可以广泛地用于分析岩土类材料的复合型断裂问题,而且也可以用于金属材料的断裂分析。
The fracture distribution of this area was predicted effectively combined with rock failure criterion.
然后结合岩石破裂准则,对该区域的裂缝分布做出了有效的预测。
The main rock stress failure criteria and their applicability are introduced and it is necessary to study the deformation failure criterion.
介绍了主要岩石应力破坏判据及其适用性,提出了变形破坏判据研究的必要性。
Research hon failure criterion of complex rock masses. Rock Mechanics in China, Scienece Press, Beijing, 1995.
极端复杂岩土体破坏准则研究。东北大学学报,1995,增刊。
The numerical model of roof bolting and rock mass collaboration was based on Hoek Brown's strength criterion.
基于虎克-布朗强度准则给出了岩体及顶板锚固的数值模型。
The rock mass strength under load at determined bridge foundation position is checked with strength criterion to determine the reasonable position of the bridge foundation.
用岩体强度准则对桥基位置下岩坡岩体强度进行校核,最终确定桥基合理位置。
Research on failure criterion of complex rock masses. Rock Mechanics in China, Scienece Press, Beijing, 1995.
极端复杂岩土体破坏准则研究。东北大学学报,1995,增刊。
The above theory and method are adopted to establish anisotropic strength criterion and make dynamic analysis for deep sliding surface of dam-rock foundation system.
在此基础上,对岩体各向异性强度准则及其数值实现方法进行研究,并编制相应的计算程序对坝体—岩基系统的深层滑动面进行动力分析。
The evaluation criterion of the cap rock was established, combining the geology feature of the Northern Qaidam Basin;
结合柴北缘区域地质特点,建立了封盖层评价标准。
There are different methods for the compaction quality control criterion of rock embankment in the world.
目前对填石路堤的施工工艺与质量控制标准,世界各国、各地区的方法都不尽相同。
The mechanics theory of the borehole stability and H-B's nonlinear criterion are used to establish the equations for slip failure of the rock mechanics around borehole.
应用井眼稳定力学理论和H - B非线性准则,建立了井眼围岩力学滑移破坏方程。
There is a rock failure state which corresponds to rock project failure. A simple description or expression of rock failure state is the criterion for evaluation of rock project failure.
对应于岩石工程破坏,存在相应的周围岩石破坏状态,对这种岩石破坏状态的简单力学描述或表达式就是本文介绍的岩石工程破坏准则。
In 1995, the profession criterion of rock reservoir sensitive testing evaluation method was issued by CNPC, which could not content the demand of rock reservoir sensitive testing evaluation.
1995年中国石油天然气总公司发布的《砂岩储层敏感性评价试验方法的行业标准》,不能完全满足对砂岩储层敏感性评价的需要。
The global failure criterion of rock mass element is proposed based on the analysis of releasable strain energy and is well accordance with the result of biaxial compressive test on marble.
基于可释放应变能建立岩体单元的整体破坏准则,该准则与大理岩的双压试验结果符合得比较好。
The horizontal well stress distribution and the rock failure criterion constitute a fracture initiation mathematical model, which was solved by the iteration method.
水平井井筒应力分布和岩石破坏准则构成了水平井压裂裂缝起裂数学模型,利用迭代法对模型进行了求解。
The instability criterion due to shear localization in rock specimen system composed of shear band and elastic rock outside the band is studied.
由于剪切定位在岩样剪切带内和带外弹性岩石组成的系统的失稳判据研究。
It is concluded that the explicit anisotropic yield criterion for jointed rock masses which is obtained by approximate analytical method has high precision.
研究表明,提出的节理岩体各向异性显式屈服准则具有很高的精度。
It is concluded that the explicit anisotropic yield criterion for jointed rock masses which is obtained by approximate analytical method has high precision.
研究表明,提出的节理岩体各向异性显式屈服准则具有很高的精度。
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