The failure mechanism of rock slope due to surface infiltration is discussed.
对地表入渗影响下的岩体边坡失稳机制进行了探讨。
At the same time, some scientific hypotheses of the damage evolution equations and stress-strain relationship as well as the failure mechanism of rock mass are also proposed.
同时,也为进一步建立岩体结构合理的损伤演化方程、本构关系和研究岩石破坏机理提供了科学依据。
The interior failure mechanism of rock strata developing from large-scale excavation and the rules of land surface deformation are analyzed on the base of careful investigation.
在详细调查的基础上简要分析了地下大面积采空后岩土内部破坏机制和地面变形规律。
The advances of researching rock failure and hydraulic fracture mechanism by energy method are introduced.
介绍我国应用能量原理研究岩石破坏机制及岩体水力劈裂机制的进展。
A number of Brazil disc split-CT scanning tests are carried out to analyze the failure mechanism of porous rock and the changeable porous structure.
最后进行了巴西圆盘劈裂CT扫描实验,分析了孔隙岩石破坏机理及其孔隙结构的变化。
The properties of rock mass, unloading failure characteristics and its mechanism of engineering rock mass are summarized in this paper.
综合讨论了工程岩体的性质、卸荷破坏的特点及其机制;
In this paper, by using the finite element method and the geomechanics model tests, the writer has studied the mechanism of failure of stratified rock of high slope excavated at the root.
本文采用有限元法和地质力学模型试验相结合的方法,研究了层状岩体高边坡坡脚基坑开挖时的破坏机理、整体抗滑稳定性和预应力锚固方式。
The intrinsic mechanism of energy conversion and failure process in the intermittent regional fracture process of rock is discussed.
讨论了岩石间隔性区域断裂过程中能量转化与岩石破坏的内在机制。
To discover the mechanism of progressive failure of rock slope, physical simulation experiment and numerical simulation analysis by means of FLAC software have been done simultaneously.
为了揭示岩体边坡渐进破坏的机理,在对边坡渐进破坏进行物理模拟的同时,应用FLAC软件对边坡渐进破坏过程进行了数值模拟。
The stability of rock slope is mainly determined by its discontinuity and rock bridge. However, the failure mechanism of discontinuity and rock bridge has not been studied comprehensively.
岩质边坡的稳定性主要由其结构面控制,采用有限元强度折减法对岩质边坡破坏机制进行了数值模拟分析。
Finally, creep failure mechanism of surrounding rock in deep mining is analyzed by stress difference theory.
并利用应力差理论分析了深部巷道围岩的蠕变破坏机理。
Bedding rock slope within weak interlayer is one of the most common slope types. Its seismic response law and deformation failure mechanism are the basis for seismic design of Slopes.
含软弱夹层顺层岩质边坡是常见的边坡类型之一,其地震响应规律与变形破坏机理是边坡抗震设计的基础。
Testing study is made on the fatigue failure and deformation mechanism of sandstone and marble under uniaxial compression condition with rock mechanics test equipment RMT-150B.
利用RMT-150B岩石力学多功能试验机完成了单轴压缩状态下砂岩、大理岩和花岗岩试件疲劳破坏变形及机理的较为系统的试验研究。
The development of radial horizontal well drilling technology was under the studies on swirling jet theory and rock failure mechanism.
旋转射流理论和破岩机理研究,研制了径向水平钻井技术。
The mechanism and principle of the electromagnetic wave radiation is described in this paper. And this gauge is used to investigate the rock ahead of failure.
叙述电磁辐射产生机理及测试原理,并利用电磁辐射对煤(岩)破坏前进行实时监测。
As a specific instability of rock slope, an antidip stratified rock slope is different from the sliding one, and the failure mechanism has not been clarified yet.
作为一个具体的岩质边坡不稳定,反倾层状岩质边坡滑动不同,失效机理尚未完全阐明。
The stiffness and strength of sandstone increase with confining pressures increasing and the failure mechanism of the rock transforms with the increase of confining pressure.
而岩石的刚度和强度均随围压的增大而增大,其破坏机制也均随围压的增大而发生转化。
Essentially the main mechanism of deformation and failure of rock mass induced by earthquake is the coupling effect of shear stress and excess static pore water pressure accumulation.
地震作用导致岩体变形破坏的主要机制是剪应力积聚和超静孔隙水压力累积效应的耦合作用。
The process of the rock failure due to freezing and thawing and the effect factors are systematically analyzed, also the mechanism of rock failure due to freezing and thawing is studied.
深入系统地分析了岩石受冻融循环影响的冻融破坏过程、影响因素,研究了其冻融破坏机理;
According to repairing supporting engineering of 1070 roadway in Wei Jia-di Coal Mine, stability failure mechanism of soft rock roadway engineering under complex stress conditions is analyzed.
针对魏家地煤矿1070巷道返修工程,分析了复杂应力条件下软岩巷道破坏机理。
Through analyze the failure mechanism and structural feature of mine pillar and upside rock, the reasonable virgin coal width formula has been obtained.
通过对顺槽煤柱破坏失稳机理及煤柱上覆岩体的结构特征、垮落失稳机理的分析,提出了合理煤柱宽度的计算公式。
This model assumes the coplanar shear failure mechanism of the rock bridge, so it can be used under the circumstance that the length of rock bridges is far less than of the length of the joint.
非贯通节理岩体多层结构模型假定岩桥为共面剪切破坏,模型适用于岩体节理共面并且岩桥长度远小于节理长度的情形。
Because of complex geological structure, the deformation failure mechanism and instability mode of high rock slope are usually very complicated.
由于具有复杂的地质结构,岩石高边坡的变形破坏机制和失稳模式非常复杂。
Many researches on the mechanism of earth-rock DAMS due to overtopping failure and the process of break development have been carried out, but few involves the mechanism of clay core DAMS.
国内外针对土石坝漫顶破坏机理和溃决过程开展了大量的研究工作,但针对黏土心墙这一土石坝主要坝型溃决机理及溃决过程的研究工作却开展的很少。
Based on the mechanism analysis of shotcrete-bolt support, the main cause of support failure was found to be the mismatch between its stiffness and ultimate distortion and the wall rock.
通过对喷锚支护机理进行分析,得出喷锚支护失效的主要原因在于喷锚支护的刚度和极限变形量与围岩不匹配。
Based on the mechanism analysis of shotcrete-bolt support, the main cause of support failure was found to be the mismatch between its stiffness and ultimate distortion and the wall rock.
通过对喷锚支护机理进行分析,得出喷锚支护失效的主要原因在于喷锚支护的刚度和极限变形量与围岩不匹配。
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