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以ZL—50D型装载机后车架为对象,对其疲劳载荷的统计规律进行了研究。文中采用的分段计数方法和提出的“修正Weibull”分布函数的概念,对研究其他类型的载荷统计规律,具有一定的参考价值。
Taking the rear frame of ZL-50D loader as an example, the statistical law of fatigue load was studied. The method of piecewise counting and the concept of “modified Weibull” distribution function proposed in this paper have certain reference value for studying other types of load statistics.