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- criterions of rock fracture 岩石断裂准则
- Its fracture phylozone is nonuniform.Tfrend of rock fracture is very complex. 岩石裂缝走向较为复杂,断层附近裂缝较发育。
- The fuzzy judgments criterions of rock layer equivalent compressive strength are studied, and the judgments of rock layer soft hard classification standards are established. 研究了岩层当量抗压强度 的模糊判断准则,并建立了判断岩层软硬的分类标准。
- The research results, taken as criterion of prediction of rock failure, is of important instru... 结论作为预警岩体破坏的准则有重要参考价值。
- Obtainment of surface morphology attribute data is very important in the research of rock fracture. 岩石节理裂隙研究的一项重要内容是表面形态属性数据的获取。
- Based on the viewpoints of rock fracture mechanics, compressive strength of rock mass controlled by discontinuities is discussed. 基于岩体断裂力学的观点,探讨基于结构面扩展的岩体抗压强度准则。
- The fractal structure of rock fracture in dam foundation of the Three Gorges Project under uniaxial compression is studied based on fractal theory. 基于分形理论,研究了单轴压缩状态下三峡坝基岩石破裂的分形结构。
- According to the criterion of rock intensity wreckdamage,the Moh-Coulomb caving pressure model and the Drucker-Prager caving pressure model was optimized. 结合岩石强度破坏准则,优选出了摩尔-库仑坍塌压力模型和德鲁克-普拉格坍塌压力模型。
- In the research on monitoring system, the testing criterion of rock mechanic test and the determinating principles of rock mechanic parameters are discussed. 在监测体系的研究中,论文论述了岩石力学试验所需遵循的试验准则和岩体力学参数的确定原则;
- The influence factors of rock fracture weak face on cut hole blasting are analysed,suit-able hole distributing method based on fracture distribution is put foreward. 分析了岩体中裂隙弱面对掏槽孔爆破的影响因素,并根据裂隙的分布情况提出相应的布孔方法和原则,对岩巷掘进施工具有实际指导意义。
- My own criterion of success is the ability to work joyfully. 我自己成功的标准是能够快乐地工作。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- 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 mountain rise up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- Practice is the sole criterion of truth. 实践是检验真理的唯一标准。
- A spur of rock stuck out from the mountain. 山背上突起一个石脊。
- The Present Situation of the Study of Rock Fracture 岩石断裂的研究现状浅析
- Success in making money is not always a good criterion of success in life. 能挣钱并不一定是衡量人生幸福的可靠标准。
- This is the final criterion of veterinary practice. 这就是兽医业务的最终目标。