民用飞机固定后缘可拆卸壁板作为维持气动外形的次承力结构,高刚度、轻量化、良好的工艺性、低成本是其主要性能指标,本文以国产某型机为例研究固定后缘可拆卸壁板的优化,提出了一种碳纤维复材夹芯结构的方案。 Civil aircraft fixed trailing edge removable wall as the pneumatic structure to maintain the sub-bearing structure, high rigidity, light weight, good technology, low cost is its main performance indicators, this paper, a domestic machine as an example to study fixed trailing edge The optimization of the detachable siding, a proposal of a carbon fiber composite sandwich structure is proposed.