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基于载荷试验的夯实水泥土桩复合地基模糊随机可靠度分析

Keywords: 夯实水泥土,,可靠度,复合地基,模糊,随机

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Abstract:

基于夯实水泥土桩复合地基载荷试验数据,以复合地基的沉降率为分析变量,考虑了变量的随机性及破坏失效的模糊性.采用概率统计方法确定变量的参数分布,用模糊统计方法确定失效准则的隶属函数,利用概率理论与模糊数学的概念建立复合地基失效的模糊失效概率和可靠度计算的方法,并通过实例分析了目前夯实水泥土桩复合地基载荷试验的可靠度指标.

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