Slip-line field solution for ultimate bearing capacity of a pipeline on clayey soils

查看全文 作　　者：Fuping [1]Gao;Bo [1,2]Zhao

机构地区：[1]Institute of Mechanics,Chinese Academy of Sciences,Beijing 100190,China;[2]Engineering Design Institute,CNPC Offshore Engineering Company Limited,Beijing 100028,China

出　　处：《Theoretical & Applied Mechanics Letters》索引2012年第2卷第5期,共4页

基　　金：supported by the National Natural Science Foundation of China(10872198,50509022) 摘　　要：A slip-line field solution is presented for the ultimate bearing capacity of the pipeline on a purely-cohesive clay soil,taking into account the circular configuration of the pipe,the pipe embedment,and the pipe-soil interfacial cohesion.The derived bearing capacity factors for a smooth rigid pipe limit to those for the conventional rectangular strip footing while the pipe embedment approaches zero.Parametric studies indicate that,the pipe-soil interfacial properties have much influence on the bearing capacity for the pipe foundation on clayedy soils. 关键词：极限承载力管道埋设滑移线场粘性土承载能力圆形结构条形基础管道基础

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Slip-line field solution for ultimate bearing capacity of a pipeline on clayey soils

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