软弱岩石

软弱岩石蠕变破坏规律的探讨

An approach to creep failure regularity of weak rock

含有大量裂隙的砂岩、煤等软弱岩石，动态模量大于平均模量；

For weak rock with plenty of fissures such as sandstone and coal , the dynamic modulus is larger than the average modulus .

GM（1,1）模型在水电工程软弱岩石力学试验分析中的应用

The Application of GM ( 1,1 ) Model in Analyzing Softening Test of Hydraulic Electric Power Project

关于国际软弱岩石力学讨论会的内容简介&软岩、破裂岩和风化岩

The contents of synopsis about International Rock Mechanics Symposium on weak rock

进行室内三轴流变试验研究了风化破碎软弱岩石的流变特性。

Triaxial rheological experiment is done to study the rheological properties of soft rock which is rotten and cracked .

软弱岩石在地下洞室开挖中会经常遇到，其变形量的大小，直接影响着洞室的稳定与安全。

The deformation amount of weak rock , which is often encountered in excavation of underground caverns , directly affects the stability and safety of caverns .

以昌马水库发电洞内收敛变形量测为例，对软弱岩石的收敛变形进行分析探讨。

Taking the converging deformation measurement of the power tunnel of the Changma reservoir as an example , analysis and discussion are conducted on converging deformation of weak rock .

三轴压缩下软弱面对岩石破裂的影响

The effect of a plane of weakness on rock fracture under triaxial compression

基于过程分析的地下软弱层状岩石巷道破坏的相似模拟试验研究

Based on the procedure analysis research of resemble simulation experiment for the failure of underground soft laminate

在极限情况下，对于非常软弱的岩石，形成分离裂缝之前，也会发生边界处的沉陷。

In the limit , for very weak rock , settlement at the boundary can also occur before the separation crack .

主要对比了各种模型的谱分析和瞬态分析的结果，研究了相对软弱的岩石地基上高耸结构的抗震分析方法。

Comparing the results of the different models of spectrum and transient analysis is the main work and explored the research method of high-rise structures in region which is comparatively flexible .

基岩中存在软弱夹层为岩石的差异性风化的主要特征。

Soft layers in rock are the main features of weathered rocks of different degree .

含预制软弱带的岩石破裂过程的数值模拟

Fracture numerical simulation of rock progressive failure on samples with a pre-existed weak zone during brittle failure

将边坡工程中软弱结构面上岩石力学参数粘聚力和摩擦系数当作模糊变量，采用模糊处理方法对其进行分析。

Taking the cohesion and friction coefficient of the rock mechanics parameter in the weak structural surface of slope project as fuzzy variable , fuzzy treatment methods is used to analyze it .

另一方面类似于炮孔耦合装药，不耦合装药爆破同样存在着较坚硬致密的高阻抗岩石，孔壁冲击压力值较高，较松散软弱的低阻抗岩石，孔壁冲击压力值较低。

The results indicate that the more hard and compact the high-impedance is , the higher the preliminary shock pressure on borehole is , and the looser the low-impedance is , the lower the preliminary shock pressure on borehole is .