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- shear dilatancy angle 剪胀角
- The shear dilatancy occurs only at low vertical load and is not obvious. 剪胀现象只在低垂直荷载时发生,且不明显;
- Non-uniform shear dilatancy of rock specimen due to plastic shear strain localization is analyzed considering strain gradient effect. 摘要采用梯度塑性理论,对岩样剪应变局部化引起的扩容进行了理论分析。
- The influences of rock plasticity and confining pressure on rock dilatancy were discussed by using the definition of dilatancy angle. 采用扩容角定义,讨论了岩石可塑性和围压对岩石扩容的影响。
- By outcomes of latest theory research, the direct formula about dilatancy angle and surrounding ground deformation is introduced. 利用最新的弹塑性理论研究成果,推导出了膨胀角与围岩变形的直接关系式;
- The results show that: the dilatancy angle has great influence on the surrounding rock displacement and the shape of failure face for shallow bias tunnel. 结果表明:剪胀角对浅埋偏压隧道围岩位移和破坏面形状有较大影响。
- The more is principal stress deviator peak, the more possible is to emerge negative pore water pressure and to show more shear dilatation with high dry density. 干密度越大,主应力差峰值越大,表现出较大的剪胀性,孔隙水压力易出现负孔隙水压力;
- Therefore, the influence of shear dilation on the failure face should be considered for determining relaxed pressure of surrounding rock for the shallow bias tunnel. 因此,在确定浅埋偏压隧道围岩松动压力时应该考虑剪胀对破坏面形状的影响。
- The study shows that laneway floor heave has various types such as extrusion,deflection,inflation and shear dilation,with the shear dilation being the most commonly seen. 研究表明,巷道底臌有挤压、挠曲、膨胀和剪胀等形式,剪胀底臌是最常见的一种形式。
- The plant was growing at an angle. 植物呈一定角度生长。
- The effects of strain-softening and shear dilatation behavior of geomaterials and the parameter b of the UST on stress fields, displacement fields and expansion pressure are discussed. 通过算例分析了岩土材料的软化和剪胀特性以及统一强度理论参数对应力场、位移场和扩张压力的影响。
- The mechanical model for the floor heave of shear dilation type and its analytic calculation diagram are established in accordance with the constitutive relationship of laneway wall rock. 根据巷道围岩本构关系,建立了剪胀底臌力学模型及分析计算简图,根据岩土体主动和被动压力作用原理,导出了巷道底板塑性区发展范围、深度及底板压力解析计算式。
- She cocked her hat at a jaunty angle. 她把帽子歪戴着,一副俏皮的样子。
- Study of Constitutive Model of Soil with Shear Dilatancy Properties and Stress Path 考虑土的剪胀性和应力路径的非线性模型的研究
- She hit her knee against the angle of the bed. 她的膝盖撞到床角上了。
- Every spring they shear off the sheep's wool and sell it. 每年春天他们都要剪下羊毛去卖。
- Keywords Rock dilatancy;After peak stress;Plasticity;Confining pressure;Dilatancy angle; 岩石扩容;峰后;可塑性;围压;扩容角;
- Floor heave of shear dilation type 剪胀底臌
- I know you want to angle for compliments. 我知道你想取得别人的赞扬。
- We would like to hear your angle in this dispute. 我们想听听你在这场争论中的观点。