您要查找的是不是：
- This article emphasizes a prediction of overbreak,the unstable wedge, for openings in jointed rock mass. 本文着重于岩体中洞室超挖-不稳定楔形体的预测。
- Because of this belt of the Mesozoic granites of the groundwater of the jointed rock cracks, water-spring. 因这一带系中生代花岗岩，地下水附存于岩体的节理裂缝之中，积水成泉。
- An example of fragmentation prediction of jointed rock in Jinchuan Corp. was given. 作为实例，计算了金川橄榄岩体块度分布。
- The aseismatic stability of abutment jointed rock mass is the key problem of high arch dam. 高拱坝体型设计是关系到大坝安全和经济的关键技术问题。
- Hydromechanical coupling of jointed rock mass was the key point for problems of hydraulics of rock mass. 摘要裂隙岩体的渗流应力耦合机理是岩体水力学的研究重点。
- Peak strength, mechanical behavior, and pattern of shear band (SB) of anisotropic jointed rock specimen were modeled by FLAC. 摘要采用FLAC模拟了节理倾角对各向异性岩样峰值强度、力学行为及剪切带图案的影响。
- Deformation module for jointed rock masses estimated empirical equations presented by Bieniawski, Serafim, Pereira and Barton et al are introduced. 介绍了布艾希凯(Bieniawski)、希拉菲门(Serafim)和皮内纳(Pereira)、巴尔通(Barton)等人的经验方程估算节理岩体的变形模量;
- For lower or higher JI, the peak strength of jointed rock specimen is higher and the strain-softening behavior is apparent. 当节理倾角较高或较低时，可观测到应变软化行为。
- For lower JI, slip along SB has a greater contribution to the axial strain of jointed rock, leading to steeper post-peak stress-strain curve. 若节理倾角较低，新剪切带的长度随节理倾角的降低而增加，这导致了陡峭的峰后应力-应变曲线。
- The results shows that the fractal damage tensor computing method is better than the traditional damage tensor of jointed rock masses. 和传统的计算方法比较，本文的分形损伤张量计算方法具有明显的优越性。
- Block Theory,which is developed in recent ten years and more,is an effective and reliable method for jointed rock mass stability analysis. 块体理论是近十几年来发展和完善起来的一种适合于裂隙岩体稳定性分析的行之有效的工程方法。
- Discontinuous deformation analysis (DDA) method is a newly developed numerical method that can be used to perform deformation analysis of jointed rock mass. 非连续变形分析方法(DDA)是近年来发展起来用于分析裂隙岩体的一种较好的数值计算，其以新颖的思想、先进的数值技术，得到了学术界的认可和广泛关注。
- The Distinct Element Method(DEM)is a discontinuum-based numerical method especially applicable to solve the discontinuity problems in jointed rock mass. 离散元法是基于不连续性假设的数值方法,它特别适合于求解节理岩体中的非连续性问题。
- A new model determining the permeability tensor for jointed rock masses is proposed in this paper based on the superposition principle of liquid dissipation energy. 根据渗流能量迭加原理提出了确定裂隙岩体渗透张量的新模型。
- The stability of the jointed rock slopes is analyzed by means of the universal distinct element code(UDEC) in which the strength reduction method is included. 摘要将通用离散元UDEC与强度折减法结合，对含多结构面的岩质边坡的稳定性进行了分析。
- Based on the theory of linear-elastic fracture mechanics, the influence of vertical seismic action on seismic dynamic failure of jointed rock mass is discussed. 摘要基于线弹性断裂力学理论分析了垂直向地震作用对节理岩体地震动力破坏的影响。
- Because of the characteristics of self-simularity of fragmentation system, the formula of size-damage could be generalized to fragmentation prediction of jointed rock. 根据块度分布的自相似性，将岩石块度-损伤演变关系式推广应用于岩体块度分布预测。
- During the course of numerical computation and stability evaluation on the jointed rock masses engineering, the determination of strength parameters is very important. 摘要在节理岩体工程的数值计算及稳定性评价中，强度参数的确定至关重要。
- JIANG Jue-guang.The method of stereo graphic projectin for analyzing the jointed rock mass stability[J].Journal of Southwest Jiaotong University,1985,2(5):54-61. [6]蒋爵光.;用赤平投影进行节理岩体稳定性分析的方法[J]
- Abstrct: How to simulate jointed rock mass effectively under the condition of lab is analyzed through thd super dynamic strain simulated test of practical jointed rock mass. 通过实际的节理岩体爆破超动态应变模拟试验，分析了如何在实验室条件下有效地模拟节理岩体并对节理岩体的超动态应变测试方法进行了初步探索。
