mohr's hypothesisMohr准则
3)Mohr-Coulomb yield criterionMohr-Coulomb准则
1.This paper addresses the linear Mohr-Coulomb yield criterion and Drucker-Prager yield criterion, and the relation among the linear Mohr-Coulomb criteria in material mechanics and rock mechanics.给出了线性Mohr-Coulomb准则在材料力学及岩石力学中的不同表达形式之间的关系;描述了线性Mohr-Coulomb准则屈服面和Drucker-Prager准则屈服面的几何性质;比较了Drucker-Prager准则采用三种不同近似方法逼近线性Mohr-Coulomb准则时的差别;最后给出了采用Drucker-Prager准则逼近线性Mohr-Coulomb准则计算桥桩基础工程实例,为了对比,同时也用Mises准则作了计算。
2.These conditions are static equilibrium based on soil arching effect and Mohr-Coulomb yield criterion intensity principle of the soil in the composite arch foot where is the most unfavorable position.根据土拱效应的静力平衡条件和最不利位置拱脚处的土体Mohr-Coulomb准则探讨了较为合理的圆形微型桩间距的计算方法。
4)Mohr-Coulomb CriterionMohr-Coulomb准则
1.An Analytical Expression of Yield Probability on Mohr-Coulomb Criterion;Mohr-Coulomb准则屈服概率解析
2.Based on Mohr-Coulomb criterion, the coup.基于Mohr-Coulomb准则,分析了初期支护与围岩的耦合作用问题,提出了更加安全经济的设计方法,可以对工程的设计和施工提供更加可靠的理论依据。
3.Based on the reliability theory,an ana- lytical expression of reliability solution for Drucker-Prager and Mohr-Coulomb Criterion is given.视岩土材料强度参数为正态分布随机变量,以可靠度理论为基础,推导了Drucker-Prager准则和Mohr-Coulomb准则可靠度判别的解析表达式,并通过Monte-Carlo法和一次可靠度方法验证了其正确性。
5)Mohr-Coulomb modelMohr-Coulomb模型
1.In this paper,the extended Drucker-Prager model and Mohr-Coulomb model have been adopted as the elasto-plastic constitutive models of the soil and the master-slave contact surface model for the pile-soil contact surface.土的弹塑性本构模型分别采用扩展Drucker-Prager模型和Mohr-Coulomb模型,桩-土接触面采用主从接触面模型,利用ABAQUS软件,对两根大直径桩的静载荷试桩结果进行了三维有限元数值模拟,结果表明:当土的内摩擦角Φ≤22°时,采用扩展Drucker-Prager模型较Mohr-Coulomb模型更好地模拟出大直径单桩竖向荷载作用下的荷载-沉降关系曲线;但当Φ>22°时,Mohr-Coulomb模型也能很好地模拟出大直径单桩的荷载-沉降关系曲线。
2.In this paper, the nonlinear model had been set up by means of finite element analysis software ABAQUS , the Mohr-Coulomb model and surface-to-surface contact were adopted to simulate the characters of soil and the interaction of pile and soil respectively, and the bearing behavior of uplift group piles had been analyzed.本文采用ABAQUS有限元软件建立桩—土非线性有限元模型,对土体采用Mohr-Coulomb模型,桩—土界面处设置面—面接触,对抗拔群桩的承载性状进行分析。
6)Mohr-Coulomb materialMohr-Coulomb材料
1.By means of different modulus elasticity and stress-softening model, general solutions calculating Tresca and Mohr-Coulomb materials?stress and displacement fields of expansion of cylindrical cavities are derived.对于岩土类材料,提出用a及b分别作为拉压模量不同和软化特征的控制参数,运用不同模量弹性理论及应力跌落软化模型推导了Tresca和Mohr-Coulomb材料柱形圆孔扩张问题的应力及位移解。
延伸阅读
Mohr` salt分子式:分子量:392.13CAS号:密度:1.864性状:透明浅蓝色单斜晶体。溶解情况:溶于水,不溶于乙醇。用途:在定量分析中常用作标定重铬酸钾、高锰酸钾等溶液的标准物质,并用于医药、电镀等方面。制备或来源:由硫酸亚铁溶液与硫酸铵溶液混合后,浓缩、结晶而制得。备注:约在100℃失去结晶水。在空气中稳定。类别:无机盐