Research on softening regularities of mechanical properties of saturated soft rocks and their application is one of the important theoretical and practical problems in geotechnical fields.
软岩遇水后力学性质软化规律的研究，是水—岩相互作用研究的重要课题之一，在重大工程的设计与实践中具有重要意义。
It is proved by tests that the soft rocks have more complicated mechanical properties as compared with the engineering materials.
实验和分析表明，软岩与一般工程材料相比较有更为复杂的力学特性。
In this paper, the designs of major parameters in smooth blasting of soft rocks are introduced and the blasting results are reviewed.
本文着重介绍了光面爆破在软岩中的爆破参数设计，并对爆破效果进行了分析。
Based on the theory of the viscoelastic rheological model, the coupled mechanical model of the soft rocks, the concrete sheath and the casing is developed.
以黏弹性流变模型理论为基础，建立软岩层、水泥环和套管流变耦合的力学模型。
Research results demonstrate that the 10t fast loading equipment is applicable to study on dynamic mechanical properties of soft rocks under medium strain rate.
实验结果表明：10吨快速加载机适用于软岩在中等应变速率下的动态力学性质的研究。
Softening mechanism of soft rocks is the basis of the mechanical characteristics of soft rocks and engineering design.
软岩软化的机制问题是涉及到软岩力学变异性和工程设计的重要问题。
In this paper, the deformation of the axisymmetrical tunnel in soft rocks is studied by using the Mohr-Coulomb yield criterion and non-associative plastic flow rule.
本文采用莫尔-库仑屈服准则和非关联塑性流动法则分析了轴对称软岩巷道的变形规律。
The studies of rock disturbing rheological test and disturbing rheological theory may extend the content of the theory for rock rheology and support design of soft rocks.
开展岩石扰动流变试验与扰动流变理论的研究，可以拓展岩石流变理论和软岩支护设计理论的研究内容。
Some reservoir dam spillway slope is composed of argillaceous rocks and other soft rocks, the developing weak Interlayer, leads to complicated engineering geological conditions.
某水库溢洪道边坡是由泥质岩等软岩为主组成的横斜向坡，地质弱面发育，工程地质条件复杂。
Mechanism of nonlinear dynamics can explain the dynamic chemical process, and it is one of the important directions of quantitative research on softening of soft rocks in the future.
而软岩软化的非线性动力学机制是软岩软化定量研究的重要方向之一。
The test results show that the permeability of hard rocks is obviously different from that of soft rocks not only in permeability-strain behavior but also in value of coefficient of permeability.
试验结果反映出在变形过程中不论是渗透性 -应变关系特点 ，还是渗透性量值 ，软岩和硬岩均表现出明显差异。
The test results show that the permeability of hard rocks is obviously different from that of soft rocks not only in permeability-strain behavior but also in value of coefficient of permeability.
试验结果反映出在变形过程中不论是渗透性 -应变关系特点 ，还是渗透性量值 ，软岩和硬岩均表现出明显差异。
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