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rock masses

rock masses

rock masses

rock masses

1

The energy criteria have been applied to analyzing the failure condition of surrounding rock masses of a circular tunnel in practice .

并应用上述准则讨论了隧洞围岩发生整体破坏的临界条件。

2

As a discontinuous medium , the deformation behaviour of rock masses is quite different from that depicted by continuous media .

作为一种非连续介质，岩体的变形行为与连续介质存在较大差异。

3

In the field of engineering geology , the classification of rock masses is a hurry-up problem necessary to be solved .

在工程地质学领域中，岩体分类是一个亟待解决的问题。

4

The water-rock coupling effect of the fractured rock masses in the high pressure and complicated loading is a very complicated process .

裂隙岩体在高水压和高复杂应力路径下的水岩耦合作用是一个非常复杂的过程。

5

Determining t'he field of initial stress of rock masses , available for the engineering practice , is an urgent problem at home and abroad.

可供工程使用的岩体初始应力场，是岩土工程中一个急需解决的实际课题。

6

The representation elementary volume (REV ) was introduced on the base of the hypothesis of macro-continuity of rock masses .

从岩体宏观连续性假设出发，引入岩体表征单元体（REV ）概念。

7

If the pressure in a certain area become too much and the rock masses break , an earthquake happens .

如果某处的地应力太强使岩层断裂，就会发生地震。

8

The principle of an extended finite element method (XFEM) for discontinuous rock masses is proposed.

给出了分析不连续岩体的扩展有限单元法基本原理。

9

As to the fractured fragment size , the least fragment size of the rock masses is directly related to the strength .

表现在破坏块体的尺寸上，最小的破坏尺寸与所能达到的强度有直接的关系。

10

The investigation show that the equivalent permeability of fractal network system in rock masses will i . . .

裂隙岩体的等效渗透率能够采用分形网络方法进行解析预测。

11

Sliding evidence of fluidized flows, slips, pull-apart and drop-down rock masses could be found from well cores.

在取心井段中可寻找到液化流、滑塌、拉裂与掉落岩块的滑动证据；

13

The method for assessment of the hydromechanically equivalent continuum model for fractured rock masses is developed .

初步建立了裂隙岩体水力等效连续介质是否存在的二维判别方法。

14

The spacing between joints and the structural variation of rock masses during deformation are taken into account in the formulations.

所提的算法考虑了节理间距和因变形引起的岩体结构的改变。

15

The Buddha slope stands upright and the rock masses are composed of thick Permian sandstone , which dips slightly inwards the slope .

大佛边坡直立，边坡岩体为二叠系厚层砂岩，岩层近水平略向坡内倾斜。

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Therefore, the importance of the seepage-normal stress coupling analysis in fractured rock masses is emphasized.

研究结果表明在裂隙岩体中进行渗流与应力耦合分析的重要性。

20

All these are meaningful to understand excavation unloading problem as well as to choose suitable measures to strengthen rock masses .

这对于岩体开挖卸荷问题的研究及岩体加固处理措施的选择均具有重要意义。

21

Thereby the algorithm will provide one more way in the research of multi-fields coupling of deep rock masses .

该算法的提出为深部岩体的多场耦合研究提供又一思路。

22

There are various methods for evaluating engineering quality of rock masses , and indexes for different methods are different.

岩体质量分类方法多种多样，考虑的因素有多有少。

23

Many hydropower stations in Southwest China are located in regions with high geostress or brittle rock masses.

我国西南地区许多水电站基岩为脆性围岩或位于高地应力区。

26

It is shown from the study that the strength of the rock masses and their hierarchy are related closely .

从分析可以看出，岩体的强度与岩体的构造层次之间有紧密的关系。

27

Because of the existence of discontinuities such as faults and joints, rock masses have dual characteristics- continuity and discontinuity.

断层或节理裂隙等不连续面的切割导致岩体具有二重性 ——连续性和不连续性。

29

an act of scaling rock masses on mountain sides .

攀爬山边上的大块石头。

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