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- Unloading confining pressure tests could be controlled by stress and deformation. 卸荷试验包括应力控制和变形控制两种方法。
- Based on the complete procedure of unloading confining pressure,the failure features and strength of specimens are analyzed. 对岩样进行了常规三轴加载后保持轴向变形不变的卸围压试验,得到了峰前、峰后卸围压全过程曲线。
- post-peak unloading confining pressure 峰后卸围压
- unloading confining pressure at the pre-peak 峰前卸围压
- pre-peak unloading confining pressure 峰前卸围压
- Real-time CT test of meso-damage evolution law of jointed granite on unloading confining pressure 裂隙花岗岩卸围压作用下损伤破坏机理CT检测
- Research on Mechanical Parameters Under the Condition of Unloading Confining Pressure in Constant Axial Stress of Coal Rock 煤岩轴向应力恒定卸围压条件下力学参数的研究
- unloading confining pressure 卸围压
- Constitutive equations for crack-weakened rock mass and SIF under confining pressure unloading with crack interaction effect were determined, and the numerical results were given. 文中推导了考虑裂隙间的相互作用情况下裂隙岩体围压卸荷过程的应力应变关系及应力强度因子表达式，且进行了数值计算。
- When DTH drilling in high confining pressure, its border condition has changed. 摘要潜孔锤在高围压工况下钻进，边界条件发生了变化，需要重新进行研究。
- Confining pressure increase rock strength, decrease damages rate of rock creep. 在热力学框架内推导了岩石材料的蠕变损伤本构关系。
- Post - peak unloading of the confining pressure 峰后卸除围压
- Confining pressure applied by the reinforcement is a function of the lateral strain of concrete. 钢筋施加的侧向压力是混凝土的侧向应变的函数。
- The number on the curves are the values of the confining pressure in atmosphere. 曲线上的数字表示围压的大气压值。
- THE CHANGE OF HYDROXYL IN HORNBLENDE AT CONFINING PRESSURE 3Kb AND TEMPERATURE 700? 围压3千巴、温度700℃时角闪石羟基的变化
- The results show that peak stress of rock specimens increases with confining pressure. 研究结果表明,岩样的峰值应力都随着围压的增大而增大。
- The influence of confining pressure change and coal cleat on gas permeability is studied by experiments. 本文介绍了钏路煤层及相关割理系统的特性,通过试验研究了围压变化和煤层割理对气体渗透性的影响。
- Under higher confining pressure, shear failure occurs and under lower confining pressure creep failure occurs. 土体在达到峰值前经历了很长的塑性变形阶段。
- The influence of confining pressure on triaxial strength was obtained, which can be used to study the yield and ... 通过理想强度与实际强度的差异，讨论了岩石材料的缺陷程度，并给出了强度准则。
- In the meantime, the pore pressure also increased with the increase of confining pressure. 同时，孔隙水压力值也随着周围压力的增大而明显增大。
