Involving interaction of gasket, bolts and flange rings, the load-deformation and the structural fuzzy reliability of each component are analyzed in the case of ideality, external loads and creep-relaxation respectively.

• 本文将垫片、螺栓和法兰作为一个相互作用的整体，比较深入地分析了理想情况下、有外载作用及蠕变-松弛影响下，平垫片和0形圈这两种典型的火箭发动机法兰连接系统各元件的载荷与变形、元件的结构可靠度和火箭发动机法兰系统的密封可靠度。