2) failure criterion
强度准则
1.
Study on the ultimate pullout force of pre-stressed cable based on nonlinear Mohr-Coulomb failure criterion;
基于非线性Mohr-Coulomb强度准则下锚索极限抗拔力研究
2.
From these points, a new failure criterion is given based on the prerequisite that the action of the whole three principal shear stress couples acting on the dodecahedron element should be taken into account in the establishment of failure criterion.
在分析 Mohr-Coulomb 强度准则和双剪统一强度准则的基础上,提出了主剪面应力对和主剪面应力对的作用这 2 个新概念,并以此为出发点,通过考虑十二面体单元主剪面上所有 3 个主剪面应力对的共同作用,在双剪强度准则的基础上提出了一个新准则,并对其作了极限线分析。
3.
Based on these concepts,a new failure criterion is given out for geomaterial.
在分析Mohr-Coulomb强度准则和双剪统一强度准则的基础上,提出了主剪面应力对以及主剪面应力对的作用这2个新概念,并以此为出发点,通过考虑十二面体单元主剪面上所有3个主剪应力对的共同作用,提出了一个有关岩土类介质的新强度准则。
3) strength criterion
强度准则
1.
A simplified strength criterion for concrete under biaxial stresses;
一种砼二轴应力状态下的简化强度准则
2.
Standard space theory of strength criterion for anisotropic internal friction materials;
各向异性内摩擦材料强度准则的规范空间理论
3.
A model of the strength criterion of shale;
页岩强度准则的一种模式
4) strength criteria
强度准则
1.
Based on this test,failure mechanism has been widely researched;and shear strength criteria have been put forward,such as Jennings method,Lajtai rock theory,shear theory in fracture mechanics,combined failure theory of tensile and shear.
基于典型的直剪试验,国内外学者提出了非贯通节理岩体贯通破坏机理,并建立了相应的强度准则,如Jennings方法,即加权平均强度理论和强度准则、Lajtai岩桥破坏理论和强度准则、断裂力学的II型破坏理论和强度准则,拉剪复合破坏和强度准则。
2.
A new strength criterion was deduced based on the existed strength criteria for cohesionless soil such as the SMP model and the Lade model.
基于SMP准则和Lade强度准则,推导出新的无黏性土强度准则表达式,它较好地反映了单个主应力对滑动面的交叉影响,而不是仅局限于中主应力的影响。
3.
This paper studied Hoek s rock strength criteria and then applied the criteria to the evaluation of rock mechanical parameters of Xiaowan dam shoulders.
对霍克岩体强度准则进行研究，然后应用于小湾拱坝坝肩岩体的力学参数预测中，可供工程参考使用。
5) rock strength
岩石强度
1.
Study on the method and mechanism of size effect of rock strength;
岩石强度尺寸效应的研究方法和机理的研究
2.
Influence of rock strength on fault patterns above active salt domes:Insights from 2D discrete element simulations;
用离散元方法讨论岩石强度对主动底辟盐构造断层分布模式的影响
3.
The log data of core holes and rock strength data of three-axis core test were analyzed, and the regression relation on reservoir sandstone strength with well depth and interval transit time was established.
对取心井测井数据和岩心三轴试验岩石强度数据进行了分析,得到了油层砂岩强度与声波时差、井深的回归关系式。
6) strength of rock
岩石强度
1.
The relationship between their fractal dimension and the strength of rock is discussed.
研究了大同燕子山煤层顶板岩石的显微空隙、粒度分布的分形特征及其与岩石强度的关系。
补充资料：岩石残余强度
岩石残余强度
residual strength of rock
yonshr eanyu qangdIJ岩石残余强度(residual strength of:oek) 指岩石试件在单轴或三轴抗压、抗剪试验中发生宏观破坏后的最小抵抗应力。是岩石物理力学性质之一。图1中口，为在刚性试验机上作抗压试验获得的岩石残余强度，在普通材料试验机上作抗压试验，作不出峰值后区应力一应变曲线，不能获得残余强度。图2中rr为剪切试验中测得的残余强度，亦即岩石发生剪切破坏后剪切面上的摩擦应力。 以盛 只} 侧}/、 尚1/、 a卜一声一一_一一_一___‘_ O正应变舀 图l单轴或三轴压缩试验 、! 二创{l\ 世匕~一 O剪应变占 图2剪切试验 (潘长良)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条