从层合板准静压损伤机制出发,根据渐进累积损伤原理,建立了复合材料层合板准静压损伤的有限元模型,合理地描述了复合材料层合板内部不同形式的损伤及其累积过程,进而讨论了在相同的层合板厚度下,单向铺层厚度对层合板准静压损伤的影响.结果表明,单层厚度的增加会加大层合板的基体开裂损伤以及分层损伤的程度,但有利于抑制纤维断裂的发生.
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