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- Shear strength of frozen soil. 冻结土体抵抗剪应力的强度。
- The strength of frozen soil will decrease obviously if it is thawed, especially when ice lens is abundant in it, which is the main cause of the mud pumping in subgrade as well as the instability of foundation in seasonal frozen ground regions. 摘要冻土,特别是含冰透镜体的冻土解冻时,出现强度大幅度下降的弱化现象,这是季节冻土区内路基春季翻浆冒泥、地基失稳的重要原因。
- It showed that: when some cement was added to loess, loessic soil properties were improved, water content decreased and both compactness and shear strength of soil increased. 研究表明,黄土中掺入水泥搅拌后,土的性质得到改善,降低了土的含水量,提高了土的密实度及土的强度;
- During the brief summer , a thin layer of frozen soil thaws at the surface . 短短的夏季里,表面很薄的一层冻土融化了。
- The results show that the shear strength of COF is higher than that of COG. 结果表明 :COF比 COG的剪切强度高 .
- The shear strength of the composite is improved above to 11 MPa from 5.5MPa. 改性后碳 /聚芳基乙炔复合材料的剪切强度由 5 5MPa提高到 11MPa以上
- The shear strength of COG and COF bonded with ACF is studied by impact test. 摘要采用冲击试验方法研究了各向异性导电胶膜(ACF)互连的玻璃和柔性基板上倒装芯片(COG和COF)的剪切结合强度。
- Supported by the State Key Laboratory of Frozen Soil Engineering Foundation of the Chinese Academy of Sciences. 中国科学院冻土工程国家重点实验室开放基金资助项目。
- A point that Majiatian tailings fill dam might induce earthquake and rainfall water might result in declination of shear strength of tailings sand soil once the reservoir is closed has been put forward. 并初步提出了马家田尾矿库可能会诱发地震和封库停运后大气降雨会导致坝体尾矿砂土抗剪强度降低的观点。
- When the robotic arm first reached that depth, it hit a hard layer of frozen soil. 当机械臂首次达到那个深度的时候,碰到了一层坚硬的冰冻土壤。
- MENG Qian-ling, YAO Hai-lin.The contribution of matric suction to shear strength of unsaturated soils[J].Rock and Soil Mechanics, 2001, 22(4): 423-426. [3]孟黔灵; 姚海林.;吸力对非饱和土抗剪强度的贡献[J]
- The butcher chopped off a rib of frozen pork. 屠夫砍下一块冻肉的肋条。
- Wu Qingbai, Zhu Yuanlin, Shi Bing. Study of frozen soil environment relation to engineering activities. Journal of Glaciology and Geocryology. 吴青柏,朱元林,施斌。工程活动下的冻土环境研究。冰川冻土
- The melting point and the shear strength of Bi-Pb-Sn-Cd fusible alloys were determined by DSC and tension tester. 利用差热分析仪和拉伸试验机;研究了易熔合金Bi-Pb-Sn-Cd的成分对合金熔点和剪切强度的影响.
- The blastability of frozen soil is the index that denotes the difficulty to blasting or the resistance ability toblasting of fozen soil. 冻土的可爆性是表征冻土爆破难易程度的指标,或是冻土抵抗爆破能力大小的指标,是爆破参数选择的基本依据。
- The results showed that the shear strength of epoxy bonded joint decreased after it was aged in acid media. 结果表明,环氧胶接接头在酸性介质中老化后,其剪切强度明显降低;
- Based on the hydraulics model, a large number of computations of frozen soil's frost heave with changeful boundary conditions were carried out. 摘要基于水动力学冻胀模型,对变化的边界条件下土体的冻胀量进行了大量计算。
- The results showed that the shear strength of fractal joints decreases nonlinearly as the filling percentage increased. 结果表明,随着充填度的增大,分形节理抗剪强度总体上呈非线性减小。
- Meso-scopic structural damage development during the triaxial shearing process of frozen soil was studied by computerized tomography (CT) technique. 对冻结粉质粘土在三轴剪切过程中的结构损伤进行了CT技术动态测试。
- HY/PA can improve not only the transverse shear strength of CF/PA but also the longitudinal shear strength of KF/PA. 另外,HY/PA在改善CF/PA的横向剪切强度的同时,也改善了芳纶纤维增强尼龙复合材料(KF/PA)的纵向剪切强度;