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- However, the interparticle friction did not appear to have a significant effect on the magnitude of the lateral stress developed during the uniaxial compression. 然而,颗粒间的摩擦对轴向加载时系统产生的水平应力没有很强的影响。
- The stress-strain curves are obtained by the uniaxial compression test.The Popovics'''''''' constitutive equation is modified for CLSM by present paper. 本研究进行CLSM单轴抗压试验,取得完整应力应变关系,讨论其力学行为。
- Through the study of mechanical experiment, the uniaxial compression strength indices and shear strength parameters are put forward, which indicate that several typical soft rocks have strong aeolotropy, and that strength parameters are all very low. 通过多项力学试验研究,给出单轴抗压强度指标及抗剪参数,得出坝区几种典型岩组具有强烈的各向异性,其变形及强度参数均较低。
- Moreover, the uniaxial compressive deformation and damage of thenardite are different from other rocks during four deformation phases. 在单轴压缩变形破坏过程中,具有与普通岩石试件不同的四阶段性特征。
- Experimental Study on Size Effect in the Uniaxial Compression of Lime Rock 石灰岩单轴压缩尺度效应试验研究
- Fractional characteristics of damage and fracture of concrete under the uniaxial compression CT test 基于单轴压缩CT实验条件下混凝土破裂分形特性分析
- the uniaxial compressive strength 单轴抗压强度
- Experimental study on the uniaxial compression and confined expansion of rocks from Tongjiezi hydropower station zone 铜街子水电站坝基岩石单轴压缩与侧限膨胀的试验研究
- Numerical Simulation of Size Effect of the Uniaxial Compression Strength of Rolled Compacted Concrete 碾压混凝土单轴抗压强度尺寸效应的数值模拟
- Study of the Uniaxial Compressive Stength of the Bohai Sea Ice 渤海平整冰单轴抗压强度的研究
- the uniaxial compression 单轴压缩
- Study on Determining the Uniaxial Compressive Strength of Rock by Point Load Strength Index Tests 用岩石点荷载指标确定其单轴抗压强度的试验研究
- Based on real time CT testing, primary testing study of fatigue failure and deformation mechanism of red sandstone has been completed under uniaxial compression condition. 摘要基于对裂隙岩石的细观CT试验,对含有单一裂纹的贵溪红砂岩在单轴疲劳荷载作用下的损伤扩展机理和演化过程进行了初步的试验研究。
- Uniaxial compression might facilitate the NPC effect or weaken the PPC effect when w was located in the vicinity of w(subscript c). 在渗流阈值附近,单轴压缩可诱导NPC效应的出现,或者抑制PPC效应。
- The fractal structure of rock fracture in dam foundation of the Three Gorges Project under uniaxial compression is studied based on fractal theory. 基于分形理论,研究了单轴压缩状态下三峡坝基岩石破裂的分形结构。
- The result shows,when brittle material of cast iron HT200 bears the uniaxial compressive force,the position of crack initiation is at the place of maximum stress triaxiality; 结果表明,脆性材料HT200单轴压缩时,启裂点位于应力三维度最大值处即试件中部,断裂方向为最大剪应力方向;
- The stochastic damage constitutional law models of concrete under uniaxial tension, uniaxial compression and biaxial tension compression combination are established. 建立了混凝土单轴受拉、轴受压与双轴拉压组合条件下的随机损伤本构关系模型.
- In this paper,the unconfined uniaxial compression tests on backfills with different cement-tailings ratio in the special large-sized stope in Anqing copper mine are presented. 对安庆铜矿特大型采场不同灰砂配比的充填体进行了无侧限单轴抗压试验,根据试验测得的单轴压缩韧度参数,了解了胶结充填体的韧性性能。
- In the experiments, ordinary Portland cement (OPC) paste, C190 cement paste, marble and serpentinite specimens are selected for uniaxial compression and Brazilian tests. 在实验方面,单轴压缩与巴西试验选用纯水泥浆、C190水泥砂浆、大理岩及蛇纹岩试体;
- The physical model simulates exactly the strain characteristic and flow regulation of the mica glass-ceramic during the uniaxial hot-pressing. 所采用的室温物理模型准确类比了高温下云母玻璃陶瓷材料内部的应变特徵和材料流动规律。