采用解析法讨论了雨流计数后损伤谱的编制步骤;导出了当量变程分布密度函数的积分表达式,并证明了积分的收敛性;导出了威布尔分布特征参数最优值估计的解析法;提出了通过解超越方程确定最大载荷的计算方法,并在TJAP模拟数据处理系统硬件的基础上,编写了编制等损伤谱的计算机程序。 Analytical method was used to discuss the preparation procedure of the injury spectrum after rain flow counting. The integral expression of the equivalent variable range distribution density function was derived and the convergence of the integral was proved. The analytic method of estimating the optimal value of the Weibull distribution parameters The method to calculate the maximum load by solving the transcendental equation was proposed. Based on the hardware of the TJAP simulation data processing system, a computer program was designed to prepare the damage spectrum.