民用飞机短舱结构防火条款分析和符合性方法

Analysis and Compliance Method of Fireproof Clause of Civil Aircraft Nacelle Structure

短舱作为包裹发动机风扇火区和核心火区的结构,承担着防火墙的功能,其设计应满足防火条款的要求。本文通过对CCAR-25部短舱防火条款的分析,对其符合性方法进行了研究,提出了符合性设计与验证的思路,为短舱设计提供指导参考。

Nacelle structure is designated for the fireproof barrier to the fan and core compartment.The Nacelle design should meet the requirements of fireproof clauses.This paper mainly analyzes the fireproof clauses and methods of compliance,which provides guidance for the design of the Nacelle structure.