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Settlement Characteristics of Axial Dead Load of Piles in Stratification Foundation
Author(s): 
Pages: 70-73
Year: Issue:  3
Journal: JOURNAL OF EARTH SCIENCES AND ENVIRONMENT

Keyword:  层状地基功的互等定律轴向静载沉降分析;
Abstract: 采用双折线荷载传递函数,根据桩在竖向静载下的荷载分布与传递规律,运用功的互等定律,导出了一组确定层状地基中桩的轴向荷载-沉降曲线的解析简化递推算式,可根据桩侧介质的分布情况和桩的形状对桩进行沉降分析模拟,能较精确确定桩的轴向静载-沉降曲线,同时推导了桩顶刚度系数的迭代公式,以此为基础可确定桩的承载力.结合运用实例进行了论证,说明了方法的有效性和正确性.
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