【摘要】 建立双层双曲扁网壳的拟壳法自由振动微分程方程，求解其自振频率与振型，编制计算程序，并通过实例计算与有限元法进行比较。本文方法手算电算均可，方法简便，计算精度能满足工程要求。更多还原

【Abstract】 In this paper,double layer hyperboloid latticed flat shells free vibration differential equation are founded according to the method of simulated shell,and then,its frequeney and amplitude are derived.The method is compared with the finite element method.Numerical examples show that this method is simple and accarate.更多还原