The optical methods and apparatus for high temperature mechanical behavior measurements of composite material are developed.
本文研究应用光学方法测量在高温下复合材料力学性能的方法和装置。
The room temperature and high temperature mechanical properties of the composites were studied, and the fracture behavior of the composite was investigated by in-situ SEM observation.
测试了材料的室温与高温性能；通过SEM动态原位拉伸试验研究了复合材料的断裂过程；
The result of the mechanical behavior of loess solidified with SH is clear: the high compressive strength, the good endurance of low temperature and water.
试验结果表明，用SH固化黄土力学性能好，表现为强度高、耐低温、能抗水。
Welding T91 steel pipe is usually used TIG welding, mechanical behavior under high temperature of welded joints played an important role.
T91钢管多采用TIG焊，焊接接头高温力学性能对T91钢的应用起至关重要的作用。
A hierarchical mathematical model for analyses of coupled chemo-thermo-hygro-mechanical (CTHM) behavior in concretes at high temperature (extremely high temperature) is presented.
对高温（极高温）下混凝土中化学-热-湿-气-力学（CTHM）耦合过程分析提出了一个多孔多相介质的非混溶-混溶两级数学模型。
The addition of more RE elements can significantly enhance the comprehensive properties, especially mechanical behavior at high temperature.
随着稀土元素加入量的增加 ，可以显著提高铝、镁合金的综合性能特别是高温力学性能。
The addition of more RE elements can significantly enhance the comprehensive properties, especially mechanical behavior at high temperature.
随着稀土元素加入量的增加 ，可以显著提高铝、镁合金的综合性能特别是高温力学性能。
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