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通过对塔机作业载荷的统计分析,得出塔机载荷谱、应力循环等级,进而确定塔机工作年限,评估剩余工作寿命。
Through the statistical analysis of the tower crane operating load, the tower crane load spectrum and stress cycle grade are obtained, and then the working life of the tower crane is determined, and the remaining working life is estimated.