This paper has mainly discussed the mechanical properties of woven fabrics in different directions under uniaxial stretching biaxial stretching and bending loads.

本文主要探讨了机织物在各个方向承受单向拉伸载荷、双向拉伸载荷及弯曲载荷时的力学性能。

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PEI 5% in the content, the composite material has better mechanical properties, bending strength increase by 28.0%, impact strength 26.1%.

在PEI含量5%左右时，复合材料的综合力学性能较佳，弯曲强度提高了28.0%，冲击强度提高了26.1%。

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By means of tensile tests at high temperature, bending strength and indentation, it is found that the mechanical properties of silicon mainly depend on surface states, dislocations and impurities.

利用高温拉伸、抗弯测试和显微压痕测试等研究手段，指出硅材料表面状况、位错和杂质是其机械性能的主要影响因素。

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