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- Test validating of constitutive model of sand considering complex stress path 砂土应力路径本构模型的试验验证
- Constitutive model for clay considering complex stress paths 黏土的应力路径本构模型
- complex stress path 复杂应力路径
- The plane stress field is obtained by complex stress func... 平面应力场借助保角映射的方法通过复变应力函数得到。
- The drained stress path for clay and the undrained stress path for sand are predicted using the proposed model. 分别对黏土的排水应力路径以及砂土的不排水应力路径的应力-应变关系进行预测。
- Experiment study on shallow gassy unsaturated sand under different confining pressure with GDS triaxial system's 4D stress path module is carried ont. 利用GDS三轴系统4D应力路径模块进行了不同围压下含浅层生物气非饱和砂土的持水特征试验。
- But the stress-strain relationship is in complex stress condition after the necking starts. 但是，从颈缩开始，其应力应变关系处于复杂应力状态。
- The stress path that prevails in a pavement under wheel loading includes stress reversal causing rotation of the principal stress direction. 在车轮的荷载作用下，整个路面的应力过程包括导致主应力方向发生旋转的应力反向。
- Biaxial Stretching self-reinforced HDPE sheets were prepared by using the die with complex stress field. 采用具有复合外场的双向拉伸口模 ,实现了聚乙烯片材双向拉伸自增强 ,并对其片材的拉伸强度、结晶形态进行了研究。
- The change laws of shear and volumetric moduli of standard sand tests with the direction of stress path are found to be similar with the reported test results of Bothkennar clay. 由试验曲线整理得到的剪切模量和体积模量随应力路径变化规律与已有的Bothkennar黏土试验结果类似。
- Biaxially self-reinforced PE sheet was prepared by the die with complex stress field in critical state. 采用具有复合应力场的双向拉伸挤出口模,在临界状态下成功制备了聚乙烯双向自增强片材。
- The problem of ductile fracture of metals under complex stress has been investigated extensively, but has not been resolved as yet. 金属材料在复杂应力状态下的韧性断裂是断裂力学研究的重要问题之一。
- The complex stress calculation formula, after starting of necking in simple tension experiment, is deduced in the paper. 导出了单向拉伸试验颈缩开始后复杂应力的计算公式。
- By pot growing method, effects of different salinity-alkalinity complex stress on tiller number and thy matter accumulation of rice were studied. 摘要采用盆栽法研究了不同盐碱度对水稻分蘖数、分蘖前期和分蘖末期干物质积累状况及产量的影响。
- The excessive pore water pressure induced by excavation should be determined by the undrained triaxial compression test according to the stress path of the soil in and out of foundation pit. 对于基坑开挖卸载所引起的超静水压力，应根据坑内外土体的应力路径做三轴不排水剪试验确定。
- The heavy crankshaft full-fibre forming process is a effective process that can ensure the crankshaft normally work in complex stress conditions. 大型曲轴的全纤维成形工艺是保证曲轴能够在复杂的应力状态下正常工作的一种有效的工艺方案。
- The triaxial unloading creep tests on soft clay in Shanghai is described;and the unloading stress path is designed to be close to the field stress path of the soil in the bottom of foundation pit. 利用三轴流变试验仪，模拟基坑开挖时坑底土体的应力路径，进行卸载流变试验，并提出一个五元件模型对试验结果进行模拟。
- The varying laws of fracture modes and physical mechanism of some metal materials under different complex stress fields are investigated. 考察了几种金属材料在不同复杂应力场下的断裂形式及物理机制的变化规律。
- The main reason of the main beam down deflection was that the most complex stress exceeded the admissible value and achieved the yield limit value. 主梁下挠变形的主要原因是受热引起的最大复合应力超过许用值,达到了屈服极限值,强度不满足要求。
- Biaxial self-reinforced metallocene linear low density polyethylene sheet was prepared by the die with complex stress field in solid state. 主要采用一种具有复合应力场的挤出口模,通过固态挤出茂金属线性低密度聚乙烯获得双向自增强片材。
