研究结果表明:节理面不规则结构明显地影响应力波的传播性质。
It is shown that the irregularity of the joint surface apparently affects the stress wave transmission.
如果有一两个节理面真倾向线落在滑动区内,滑动破坏才可能发生。
If the true dip line of one or two joint planes plot within a sliding zone of double-faced slope, a double-faced sliding failure can be possible.
岩体节理面的刚度系数、黏结力和内摩擦角是反映节理面力学特性的重要参数。
The stiffness coefficients, cohesion, friction angle are the important parameters in reflecting the mechanical characteristics of the joints.
节理岩石的能量耗散比WJ/WI随节理面分维值D增大而增加,两者呈非线性关系;
The ratio of energy dissipation WJ/WI increases nonlinearly with increment of fractal dimension D of the jointed surface.
节理产状应力波反演时,关键问题在根据测试振动信号判断出节理面反射纵波初至时刻。
When stress wave is used to inverse joints attitude, the key problem is judge the initial arriving moment of reflected P-wave from the tested vibration signal.
针对应力波穿过节理面产生的衰减现象,研究节理面的几何形状、法向刚度对应力波的透射性影响。
Aiming at the attenuation of stress wave traveling through the rock joints, the influences of joint geometrical shape and stiffness on the stress wave transmission coefficient are analyzed.
矿山岩质边坡的稳定性主要受节理面控制,边坡的破坏主要是由节理面切割形成的楔形体失稳造成的。
Ore precipice nature side slope stability mainly divisional plane control, the side slope destruction mainly is the wedge-shaped body jitter which forms by divisional plane cutting creates.
结果表明,两体力学模型破坏过程具有几个明显的不同阶段,节理面粗糙度对其力学性能具有明显的影响。
Results show that some different stages happen in the damage process and the interface roughness has an obvious effect on the mechanical behaviors of the model.
当床上用品的倾角小于岩石内摩擦角,岩层分离和一些岩石块,在每一块岩石地层滑动沿节理面作为一个整体。
When the dip of bedding is less than the friction Angle of rock, the rock stratum will separate and some rock blocks in every rock stratum may slide along joint surface as a whole.
经特殊设计的渗流剪切盒可以保证节理在进行剪切渗流试验中,一定压力的渗流水会沿指定路径流过节理面,且不发生渗漏。
The sealing shear box is designed especially to meet the purpose that seepage water of high-pressure flows along appointed path of joint face during the test while no leakage will happen.
重点分析并给出了被三个节理面切割的岩块以及隐含危险岩块的位置计算的确定性方法,提出了岩块体积计算简易的近似算法。
The determinate calculation about position of the block incised by 3 joints, especially the hidden dangerous block are discussed and settled, and a simple method to calculate t…
结果表明:边坡的失稳主要受顺坡向的节理面和F1等断层控制。它在将来某种条件下的失稳破坏并会形成前端整体的滑动破坏模式。
The results show that the joint surface and the F1 fault of the slope made a major impact on the slope instability and formed the front section damage and slide mode under certain conditions.
其次,晋西黄土中存在着大量节理裂隙,是黄土暗穴形成的优势面,为地下水的运移和储存提供了场所;
Secondly, numerous loess joint fractures are preferred plane of loess hidden holes and provide place for the transport and the storage of the groundwater.
该算法最突出的特点是每个复合单元可以含有几个不连续面,如断层或节理。
The most remarkable feature of the algorithm is that each composite element may contain several discontinuity segments, such as faults and joints.
在宏观尺度上天然岩体又为多种地质构造面(节理、断层和弱面)所切割。
At the macro-scale natural rock is cut by a variety of geological structures (joints, faults and weak-side).
程家沟铁矿边坡结构面研究表明,节理破坏了岩体的连续完整性,降低了岩体的强度。
The research on the structural plane of the slope in chengjiagou Iron Mine Shows that the continuity and the intensity of the rock body are destroyed and lowered by joints.
采用岩块及结构面力学参数对节理岩体的稳定性进行计算与分析,是一个值得探讨的课题。
The calculation and analysis of jointed strata stability surface is a question worth study and discussion.
随后讨论节理迹长、间距、开度、产状和组数等结构面几何特征对岩体渗透特性及表征单元体积的影响。
The factors influencing the permeability characteristic and REV size of rock masses such as trace length, space, aperture, inclination and the number of joint sets are discussed.
在有临空面时,节理岩体将表现出显著的几何非线性和大变形。
When there exists a free surface, jointed rock masses will behave highly nonlinear with large deformation.
在节理岩体的稳定性分析中,考虑了各组结构面产状和摩擦角的随机性。
Moreover some random factors of orientation and friction Angle of structural surface are considered during the stability analysis of joint rock mass.
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。
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.
白鹤滩柱状节理玄武岩中发育的柱状节理、微裂隙及缓倾角结构面是导致岩体变形模量较低的主要因素;
Columnar joint, microfissure and gently dipping structural surface are the three fundamental factors which lead to the small deformation modulus of basaltic mass.
岩质边坡在开挖过程中,由于层面、裂隙、节理等复杂结构面类型的存在,严重影响其稳定性。
Rock mass usually has complicated structure planes, such as bedding surfaces, fissures, joints ect, which seriously influence the stability of rock slopes when they are in the process of excavation.
岩质边坡在开挖过程中,由于层面、裂隙、节理等复杂结构面类型的存在,严重影响其稳定性。
Rock mass usually has complicated structure planes, such as bedding surfaces, fissures, joints ect, which seriously influence the stability of rock slopes when they are in the process of excavation.
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