根据承力密封框的使用环境和设计要求，确定了对其进行刚度和强度分析时所需的各种主要参数；
Simultaneously all the main parameters are determined according to the environment of fuselage airproof main frame and the design requirements in analyzing the rigidity and strength.
介绍复合材料承力接头设计的相关理论及应用状况，包括设计基础、结构形式、强度分析、相关试验等。
The related theory and application of bearing - load composite joints are briefly reviewed, including design basis. structure. strength analysis. related testing and so on.
最终得到的承力机匣疲劳载荷谱为后续的强度与疲劳寿命分析及其试验谱的确定提供了依据。
The entire fatigue load spectra of supporting-case provide the bases for the establishment of intensity, fatigue life analysis and experiment spectra.
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