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以实测应力谱和实测P－S－N曲线为基础，预测了CPCD25叉车前桥体在港口作业情况下的可靠寿命，分析了二次波的损伤；提出了基于货重谱的寿命预测简化方法。
Based on the measured stress spectrum and the measured P-S-N curve, the reliable life expectancy of CPCD25 forklift truck under port operation was predicted, and the damage of the secondary wave was analyzed. A simplified life prediction method based on cargo weight spectrum .