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- 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 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；
- An experiment of rock fracturing process is conducted under uniaxial compression in order to investigate the behaviors of rock fracturing under chemical erosion. 进行了在化学腐蚀下的花岗岩单轴压缩破裂试验,利用数字显微观测系统对其实时观测。
- 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 compression sensibility of CFRC is studied when the specimen is restrained around the periphery and compared to the result measured under uniaxial compression. 本文研究了碳纤维增强水泥试块在四周受约束情况下的压敏效应,并与单向受压情况下的压敏性进行比较。
- 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。
- Uniaxial compression tests were carried out for marble with intermittent pre-existing cracks by using the rock mechanics servo-controlled testing system. 摘要采用岩石力学伺服试验机，对非贯通预制裂纹大理岩进行了单轴压缩试验；
- 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。
- Finally, the process of damage, failure and AE of rocks under uniaxial compression were simulated by Rock Failure Process Analysis (RFPA) according to varying strength and homogeneity. 最后,运用数值模拟软件RFPA模拟了岩石在不同强度和均质度的情况下,单轴压缩时的损伤破坏及其声发射过程。
- To break through the limit of continuous medium theory, a uniaxial compression test of HMA was simulated with discrete element method (DEM), and then the simulation was compared with the lab test. 为突破常规数值方法基于连续性的理想假设，进行了某级配的沥青混合料单轴压缩试验的离散元模拟，并将模拟试验与室内试验进行了比较。
- In this paper,according to the require of deep mining,the unconfined uniaxial compression strength test of backfill at a different ratio、different density and different curing age has been done. 根据矿山深井开采的需要,对不同灰砂配比、重量浓度和养护时间的高浓度水泥尾砂充填体试块在建材压力机上进行了无侧限单轴压缩强度测试。
- 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。
- saturated uniaxial compression strength 饱和单轴抗压强度
- behaviour under uniaxial compression 单轴受压性能
- Testing study is made on the basic mechanical property of thenardite salt rock, which includes uniaxial compressive, indirect tensile and angle changed shear tests. 摘要针对岩盐这一特殊性质的岩石，进行了基本的力学特性试验，包括单轴压缩、间接拉伸及变角剪切。
- Relevant functions under uniaxial compressive stress stste are derived for the abobve factors the experimental data in literature are cited to test the predictions. 结果指出，粉末冶金材料在塑性加工过程中的致密化、加工硬化和泊松比等可以由作者曾给出的屈服准则导出；
