荷载传递函数统一三折线模型及验证

GongluJiaoTongKeJI(2016)

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Abstract
荷载传递函数多种多样,并各自具有其局限性与适用性.本文在对基桩承载机理的理论分析的基础上,提出了同时考虑桩侧、桩端弹性阶段、塑性阶段及滑移阶段的统一三折线荷载传递模型,并导出了沉降曲线的解析解.依托工程实例,结合有限元数值模拟(MIDAS/GTS)对端承摩擦型桩基的荷载~沉降特性进行理论分析与研究,并利用荷载传递方法进行计算分析,验证荷载传递法的工程实用性.
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