连接区域灌封的复合材料蜂窝夹芯结构承载能力研究

Study on bearing capacity of composite honeycomb sandwich structure with connecting zone sealing

通过实验研究了连接区域灌封密封胶的复合材料蜂窝夹芯结构的承载能力以及失效形式,揭示了结构在拉拔载荷下的失效机理,并与数值仿真计算结果进行对比,结果表明,数值计算结果与实验结果基本一致,验证了仿真计算结果的有效性,为工程实际应用提供了一种有效的方法。

The bearing capacity and failure mode of composite honeycomb sandwich structure with connecting zone sealing are studied by experimental design,and the failure mechanism of the structure under pull-out load is revealed.Compared with the results of numerical calculation,it is shown that the numerical prediction is basically consistent with the experimental results,which verifies the validity of the calculation and provides a basis for the practical application of engineering.