推导出不同于弹塑性岩石的力学方程式。
Mechanics equations which differed from elastic-plasticity rock are obtained.
压力迫使地球覆盖物，热层，处于地球外壳之下的可塑性岩石，下陷，从一边泄露。
And this pressure forced the Earth's mantle, the layer of hot, plastic rock that's located beneath the Earth's crust, to give way and ooze out and sideways.
随试验温度、压力条件的升高，岩石、矿物从脆性变形向塑性变形演变。
With the elevation of test temperature and pressure, the rocks and minerals were deformed from brittleness to ductility.
塑性形变压力是岩石由弹性状态转变为塑性状态所产生的压力。
Plastic deformation pressure is the pressure caused by changing the status of rock from elasticity into plasticity.
软岩是一种特定环境下的具有显著塑性变形的复杂岩石力学介质。
The soft rock is a complex rock mechanics medium, which has salience plastic deformation in special environment.
本文讨论了岩石脆—塑性过渡特性。
The brittle plastic transition behavior of the rock is discussed.
参照经典塑性力学的屈服面理论，引入了温度作用下应力空间中脆性岩石的损伤面模型，定性地讨论了荷载和温度影响下损伤面时的演化规律。
Giving an imitation of traditional plastic theory , a damage surface model on brittle rock about temperature in stress-space is introduced and the evolutionary law is discussed qualitatively.
本节重点：岩石的力学性质及其影响因素，硬度与塑性的评价及其应用。
Section emphases:mechanics nature of rock and the affecting factor, hardness and plasticity evaluation and its application.
从岩石的全应力-应变曲线出发，建立了描述围岩变形破坏的弹塑性本构方程。
Based on a complete stress-strain curve of the rock, an elastoplastic formula describing rock deformation failure is established.
推导出各向异性岩石弹性变形参数是塑性应变和加载角度的函数。
The elastic parameters of anisotropic rocks are the functions of plastic strain and loading Angle.
概述了岩石超塑性变形机制、显微构造特征、影响因素及其动力学意义。
This paper mainly reviews deformation mechanism of superplasticity, microstructural aspects and its dynamic implications.
应用粘弹塑性力学和岩石力学理论，详细讨论了粘弹性岩石井眼的应力和位移。
The stress and displacement of wellbore with viscoelastic rock are discussed in detail by using viscoelastic-plasticity mechanics and rock mechanics theory.
水对基性岩脆塑性转化的影响体现在岩石的强度和脆延性与脆塑性的转化温度两方面。
The main effect of water on brittle plastic transition of mafic rocks is embodied by both the change of strength and temperature of brittle ductile transition and brittle plastic transition.
介绍了岩体弹塑性分析常用的模型、临界状态的概念以及反映岩石塑性应变硬化(及软化)的帽式模型。
The models in common use with elastoplastic analysis of rock mass, conception of critical state and the cap models that reflect strain hardening (or softening) of rocks are discussed.
采用塑化松香作为岩石圈延性下层的相似材料，进行了板内塑性流动网络及多层构造变形的物理模拟实验。
The use of plasticized rosin as an analog material of the ductile lower lithosphere provides an effective approach to modelling intraplate plastic flow network and multi layer tectonic deformation.
在传统的射孔系统中，岩石产生塑性形变——实际上，岩石受挤压破碎形成射孔孔眼。
In conventional perforating, the rock is plastically deformed - in effect, pushed out of the way. The result?
拆离带岩石变形机制以准塑性-脆性为主，未发育典型的糜棱岩，形成深度应小于10公里。
Rock deformations in the zones are mainly in quasi-plastic to brittle mechanisms without typical mylonite, suggesting the forming depth should be less than 10 km.
利用裂纹线场方法对岩石材料偏心裂纹板受剪应力作用时进行了弹塑性分析，并且获得了理论解。
The near crack line analysis method is used to investigate an eccentric crack loaded by shear forces in a finite plate, and the analytical solution are obtained.
岩石学研究表明条带状矿石属于糜棱岩，具有丰富的塑性变形显微构造特征。
The petrological study shows that banded ore belongs to mylonite, which has abundant microstructure feature of plastic deformation.
该流变模型通过引入非线性黏塑性体可以描述岩石流变的减速、等速特别是加速蠕变阶段。
Through introducing the nonlinear viscoplastic component, this rheological model can describe the transient creep stage, steady-state creep stage and tertiary creep stage.
岩石峰后的应变软化特性和剪切膨胀特性对塑性临界状态有重要影响。
The rock strain softening after rock peak and the shear expansion properties affect the plastic critical state.
介绍了一种考虑岩石锚杆单元塑性性能的修正常数法 。
This paper presents a method for analyzing the plastic properties of a grouted rock bolt element.
岩石的不可逆塑性变形随动应变增加而增大，同时由循环荷载引起的损伤变形也逐渐增加。
Moreover, the irreversible plastic deformation of rock increased, and at the same time, the fracture deformation of rock gradually increased, which was produced by cyclic load.
岩石圈下层的网状塑性流动，作为包含塑性流动网络的黏塑性流动，控制着大陆板块内部的构造变形和动力学过程。
Netlike plastic flow in the lower lithosphere, as viscoplastic flow involving plastic flow network, controls tectonic deformation and dynamic processes within the continental plate.
并在该模型中用岩石硬度、塑性系数和弹性系数来反映岩石的力学性质，从而使模型具有较宽的应用范围。
Furthermore, hardness, plastic coefficient and elastic coefficient have also been introduced in this model to describe the rock nature in con...
由于岩石的塑性变形、弱化和强度的减小，以及从岩石中脱出的水的参与，这个带就成了地壳中的薄弱层和低速层。
Due to the plastic deformation, weakening and strength decline of rocks, and participation of water released from rocks, this zone becomes a weak interlayer in the crust and crustal low veloci...
而下地壳拆沉是由于下地壳加厚使下地壳密度增加引起的，还要求其下刚性的岩石圈地幔转变成塑性的软流圈地幔才有可能发生。
And CLCD is caused by the crust thickening to increase the crust "s density, and require the underlying lithosphere mantle to change from rigidity into plasticity."
而下地壳拆沉是由于下地壳加厚使下地壳密度增加引起的，还要求其下刚性的岩石圈地幔转变成塑性的软流圈地幔才有可能发生。
And CLCD is caused by the crust thickening to increase the crust "s density, and require the underlying lithosphere mantle to change from rigidity into plasticity."
应用推荐