A stochastic model for discontinuous jointed rock mass is presented.
针对断续节理岩体提出了一种随机计算模型。
This may be the main reason that bolts reinforce the jointed rock mass.
这是锚杆能够加固节理岩体的重要原因。
Block theory is a new theory to be used in the analysis of jointed rock mass stability.
块体理论是节理岩体稳定性分析的一种新方法。
A computer simulation method to predict the mechanical properties of jointed rock mass is pre-sented.
本文提出了一种确定节理岩体力学参数的计算机模拟试验法。
The shear strength of jointed rock mass under the combined action of shear and tension was determined.
重点推导了岩桥以拉剪复合破坏时，非贯通节理岩体的峰值强度公式。
Hydromechanical coupling of jointed rock mass was the key point for problems of hydraulics of rock mass.
裂隙岩体的渗流应力耦合机理是岩体水力学的研究重点。
This paper introduces a damage mechanics method to calculate the damage elasticity for jointed rock mass.
介绍了一种利用损伤力学方法计算具有均匀分布的节理型裂缝的块体的损伤弹性的方法 。
The pressure-arch effect on the stability of jointed rock mass surrounding a shallow tunnel proves to be important.
分析结果还表明，“压力拱”效应在浅埋隧洞节理裂隙围岩稳定性中起着重要作用。
It is the initial damage, damage evolution and propagation fracture that result in various failure of jointed rock mass.
正是由于这些节理裂隙的初始损伤、损伤演化、扩展断裂等缺陷导致岩体产生了各种形式的破坏。
The research results can provide theoretical basis for directional fracture with controlled blasting of jointed rock mass.
研究结果可为节理岩体定向断裂控制爆破提供理论依据。
The shearing induced plastic behaviour of a joint has certain impact on the mechanical response of the joint and on the jointed rock mass.
特别是剪切引起的节理面塑性性能对节理乃至整个岩体的力学反应都会有一定的影响。
The strength criterion can simulate the failure characteristics of jointed rock mass reflected by relationship between resistance and response.
所建立的各向异性强度准则能真实地模拟各向抗力与响应的相互关系所反映的节理裂隙岩体的破坏特征。
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。
Based on the testing results of triaxial creep for jointed rock mass, the basic properties of complete procedure of excavation induced creep sliding are analysed.
从岩体不连续裂隙介质三轴蠕变试验结果，分析了开挖诱致岩体裂隙蠕滑全过程的基本特点。
The theory about stress wave and its propagation is employed to analyze the effect of dynamic unloading during excavation of jointed rock mass slope under high geostress.
利用应力波理论分析高地应力条件下节理岩体边坡开挖过程中的动态卸荷效应，探讨卸荷松动后节理岩体渗透特性的变化规律。
Zhang Zhennan, Ge Xiurun. Fracture model of jointed rock mass subjected to seismic loading. Chinese Journal of rock Mechanic and Engineering, 2005, 24 (10) : 1645 ~ 1648.
张振南，葛修润。地震载荷作用下的节理岩体破裂模型。岩石力学与工程学报，2005,24 (10)：1645 ~ 1648。
The present development of study on jointed rock mass blasting by scholars all over the world are described and some common mathematical models are analyzed in this paper.
描述了目前国内外学者对节理岩体爆破的研究进展，分析了常用的一些数学模型，阐述了人们对爆破块度的测定及预报情况以及计算机模型模拟及其应用。
The process of the dynamic unloading of the initial stress can be employed to explain the mechanism of the loosing of jointed rock mass during rock excavation by blasting.
岩体初始应力场的动态卸载过程能较好解释节理岩体开挖过程的松动机理。
The influence of the groundwater, seismic loading and the coupling of the two on the mechanical behavior of the underground excavation in the jointed rock mass is investigated.
本文主要讨论地下水、地震荷载以及地下水与地震耦合作用对节理岩体中地下洞室围岩力学响应的影响。
The slope and dam foundation stability have direct impact to the safety of dam. So it is very important to study the stability of slope and dam foundation affected by jointed rock mass.
边坡与坝基的稳定直接影响到大坝的安全，因此受节理岩体影响的边坡与坝基稳定性研究显得极其重要。
The mechanical properties of columnar jointed rock mass, which is the main composition of dam foundation and surrounding rock of deep cavern at Baihetan hydropower station, are very complex.
白鹤滩水电站坝基基岩及深部洞室围岩以柱状节理岩体为主，其力学特性极其复杂。
Within a certain domain of rock mass, identification of all blocks cut by three-dimensional finite random or fixed discontinuities is a critical basic problem in jointed rock mass researches.
在一定空间区域内，由三维有限长的随机结构面及确定性结构面切割形成的所有块体的搜索问题，即全空间块体搜索问题，是裂隙岩体研究中十分重要的基础性课题。
It is thought that the strength of jointed rock masses lies between the strength of intact rock and the strength of rock mass with discontinuities, and is related to rock classification indices.
对于节理化岩体，由于认为强度介于完整岩石强度与结构面岩体强度之间，并与岩体的质量分类指标有关。
The numerical simulation and test results are in good agreement, which provide a new way for reasonable determination of the strength parameters of complex jointed rock mass in practical engineering.
数值模拟结果与试验测试数据较吻合，为实际工程中复杂节理岩体强度参数的合理确定提供了一条新的途径。
The water is an important factor to affect the jointed and crannied rock mass slope stability.
水是影响节理裂隙岩质边坡稳定性的重要因素之一。
In the jointed fractured rock mass, the instability of tunnel is always because the blocks slip along the joint surface.
在节理破碎岩体中，隧道的失稳破坏往往是由于岩块沿节理面的剪切滑移造成的。
In the jointed fractured rock mass, the instability of tunnel is always because the blocks slip along the joint surface.
在节理破碎岩体中，隧道的失稳破坏往往是由于岩块沿节理面的剪切滑移造成的。
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