【摘要】 介绍了自振特性的计算方法,通过对不同的参数计算比较,分析了三向型单层椭圆抛物面网壳结构在不同的跨度、矢跨比、屋面荷载、杆件截面下的自振特性,为工程应用提供了理论依据。更多还原

【Abstract】 The calculation method of self-vibration characteristics was introduced.Through calculating and comparing different parameters,the self-vibration characteristics of three way single layer elliptic paraboloid web shell in different span,ration of rise to span,roof load,member bar section,which provided theoretical reference for engineering application.更多还原