It shows that the gripper pads pressure will cause the shearing and tension failure of the weak rock mass.
分析结果表明,支撑压力作用下围岩的破坏形式主要为剪切破坏和拉裂破坏。
The main engineering geological problems are as follows:soft soil, powder soil, welled soil (rock) , landslip, breakdown talus and broken weak rock mass.
主要的工程地质问题有:软土、粉土、膨胀土(岩)、滑坡、崩塌岩堆、岩溶、破碎软弱岩体等。
The modes of non-homogeneity of the deformation and failure ofthe tunnel within weak rock mass are summed up. The cause of the non-homogeneity is analyzed with geo-engineering view.
归纳了煤矿软岩巷道变形破坏的非均一性的表现形式,从地质工程角度分析探讨其产生的原因。
Deformation will be concerted of the fourth weak interbed exceptant bank slope rock mass and weak interbed will be potential, the most dangerous failure plane.
第四层软弱夹层以外的岸坡岩体变形较协调,这一软弱夹层是岸坡潜在的最危险的破坏面;
The paper introduces the development of a creep-testing device for weak planes of rock mass.
本文介绍了一种岩体弱面直剪仪的研制及其主要参数。
The weak layers are the most important boundaries controlling rock mass stability.
软弱层带是控制岩体稳定性的重要边界条件。
The stability evaluation of a rock mass slope with regular weak intercalated layers is discussed.
对发育多个规则软弱夹层的岩体边坡稳定性评价方法进行了探讨。
These types of structural surfaces are the weak part of the rock mass. Their stiffness and strength are much smaller than the rock matrix material.
这些各种类型的结构面正是岩体中的薄弱部分,它们的刚度和力学强度比岩石母体材料小得多。
This paper discusses the simulation of weak plane by means of four-node weak plane element with uniform thickness, laying emphasis on the influence of turning rock mass to the weak plane element.
本文较系统地讨论了模拟岩体弱面的等厚度四节点弱面单元,着重分析了岩体转动对弱面单元的影响。
Based on structure features of layer rock mass which has thin layer in roadsides, the concepts of thin layer weakness structure in roadsides and weak structure body has been put forward by this paper.
根据巷道两帮存在软弱夹层的层状岩体结构特征,提出了巷帮薄层弱结构与弱结构体的概念。
The surrounding rock of roadway is a compound structure consisted of roof, floor and sides. The sides of extraction opening are the weak coal mass, which affect the stability of floor directly.
巷道围岩是由顶板、底板、两帮组成的复合结构体,回采巷道两帮为软弱煤体,直接影响到底板的稳定性。
The surrounding rock of roadway is a compound structure consisted of roof, floor and sides. The sides of extraction opening are the weak coal mass, which affect the stability of floor directly.
巷道围岩是由顶板、底板、两帮组成的复合结构体,回采巷道两帮为软弱煤体,直接影响到底板的稳定性。
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