介绍细粒酒精模型冰的单轴压缩强度试验研究的方法和结果。
The methodology and results of the compressive strength of fine grain ethanol model ice with rectangular and dumbbell specimens are introduced.
试验内容包括海冰的温度、盐度、密度、晶体结构、单轴压缩强度和弯曲强度。
The test conducted includes the temperature, salty, density, crystal structure, uniaxial compressive strength and flexural strength of sea ice.
试验结果表明:轴向应力低于单轴压缩强度80%时孔道试样在内压下拉伸破裂,压力与轴向应力没有明显关系;
The experimental results show that the cracking pressure for hollow cylinder is not influenced by the axial load when it is lower than 80% of the uniaxial compression strength.
这三个新的强度准则不仅适用于拉压强度不等的材料,并且适用于那些单轴压缩强度不等于双轴压缩强度的岩土类材料。
These criteria not only apply to the materials of unequal tensile strength, but also to the rock material that uniaxial compressive strength is not equal to biaxial compressive strength.
研究了球形孔泡沫铝合金的单轴压缩性能,得到了抗压强度与相对密度的关系;
The uniform axis compression capability of spherical pore Al alloy foam was studied and the relationship between compression strength and relative density was acquired.
还得到高温–高含冰量冻结黏土单轴压缩蠕变方程、应力–应变关系和长期强度方程的参数。
Furthermore, the parameters of the creep equation, long-term strength equation and relationship between stress and strain of the warm and ice-rich frozen soil were obtained.
还得到高温–高含冰量冻结黏土单轴压缩蠕变方程、应力–应变关系和长期强度方程的参数。
Furthermore, the parameters of the creep equation, long-term strength equation and relationship between stress and strain of the warm and ice-rich frozen soil were obtained.
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