广义Mindlin解在多层地基单桩分析中的应用  

APPLICATION EXTENDED MINDLIN SOLUTION TO ANALYZE A VERTICALLY LOADED PILE IN MULTI?LAYERED SOIL

作　　者：艾智勇[1] 杨敏[1] 

机构地区：[1]同济大学

出　　处：《土木工程学报》2001年第2期89-95,共7页China Civil Engineering Journal

基　　金：国家教委跨世纪优秀人才基金资助

摘　　要：给出了多层地基内部作用一竖向集中荷载时广义Mindlin课题的解答 ,并将其应用于轴向荷载作用下分层地基中单桩的分析 ;分析比较了目前各种分层地基中单桩分析方法的计算结果和适用性 。An extended Mindlin solution is now proposed in the paper The determination of a stress and a displacement field induced by a point load in a layered elastic semi?infinite mass is an extended Mindlin problem Its solution can be employed to analyze an axially loaded pile in a layered foundation Some assumptions were made for carrying out the analysis A computer program is coded with a high accuracy Finally,some examples were shown that the analyzed results were agreed with the measurements very well

关 键 词：分层地基 单桩 轴向荷载 

分 类 号：TU473.12[建筑科学—结构工程]