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服从威布尔分布的随机载荷等效力特性
引用本文:高孝旺,许洪斌. 服从威布尔分布的随机载荷等效力特性[J]. 重庆理工大学学报(自然科学版), 2008, 22(12): 30-33
作者姓名:高孝旺  许洪斌
作者单位:重庆工学院重庆汽车学院,重庆400050
基金项目:国家科技计划资助项目(2006036004099)
摘    要:利用Miner理论,推导了随机载荷下等效当量载荷的计算公式,分析了分布参数对载荷比例系数和载荷波动程度的影响.对服从正态分布和威布尔分布的随机载荷,在取相同均值载荷与材料系数条件下对它们的等效力进行了比较.

关 键 词:随机载荷  威布尔分布  等效力  Miner理论

Study of Equivalent Characteristic Under Random Load Subjected to Weibull Distribution
GAO Xiao-wang,XU Hong-bin. Study of Equivalent Characteristic Under Random Load Subjected to Weibull Distribution[J]. Journal of Chongqing University of Technology(Natural Science), 2008, 22(12): 30-33
Authors:GAO Xiao-wang  XU Hong-bin
Affiliation:GAO Xiao-wang,XU Hong-bin(Chongqing Automobile Institute,Chongqing Institute of Technology,Chongqing 400050,China)
Abstract:In this thesis,the equivalent load calculation formula is derived by means of the Miner Theory and the load ratio factor and load fluctuate level under parameters' change are analyzed.Comparison between normal distribution and Weibull distribution is done when they have the same variance factor and the same material factor under equivalent load as well.
Keywords:random load  Weibull Distribution  equivalent load: Miner Theory  
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