节理剪切扩容效应意指节理在剪切过程中,由于节理面的起伏不平引起节理体积和厚度增加的作用。
The Shear Dilatant Effect of Joints Refers to the Increase of Joints' Volume and Thickness Accompanying Shear Displacement as Caused by the Asperity of the Joint Surface.
中间节理受压剪作用很快与相邻节理贯通导致节理岩体破坏。
The middle joints quickly connect to the adjacent joints with the action of compression-shear stress, which results in the rock failure.
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。
The pressure-arch effect on the stability of jointed rock mass surrounding a shallow tunnel proves to be important.
某大型缓倾陡节理路堑边坡,在上部薄表土滑动作用下岩质坡体倾倒破坏。
A certain large gently inclined cut slope was destructed by its rock slope failure due to top soil sliding.
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 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.
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。
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.
该方法将温度变化对岩体的力学影响转化为等效初应力的作用来求解节理岩体热应力问题,给出了平面应力和平面应变问题中等效初应力和等效载荷矩阵的计算公式。
In the method, the effect of temperature change is equivalent to that of initial stress. The formulas of equivalent initial stress and equivalent loading for plane problem are given.
边坡岩体受卸荷、风化作用影响及节理裂隙的切割,整体力学性质较差。
Because of the side slope rock mass affected by unloading and weathering, and cutting of joints and cracks, the whole mechanical properties is poor.
构造运动、花岗岩节理系统、岩石结构、水流冲刷、风化剥蚀等地质作用是造成河南花岗岩地貌景观的基本因素。
Tectonic movements, granite joint systems, rock textures and structures, water erosion and weathering are basic factors responsible for the formation of granite landscapes.
构造运动、花岗岩节理系统、岩石结构、水流冲刷、风化剥蚀等地质作用是造成河南花岗岩地貌景观的基本因素。
Tectonic movements, granite joint systems, rock textures and structures, water erosion and weathering are basic factors responsible for the formation of granite landscapes.
应用推荐