The Mechanical Analysis Of Soil Arch And Suitable Spacing Between Cantilever Piles

Electronic journal of geotechnical engineering

Zhen-qiang Wang²  Yong-xing Zhang1, 2, Cheng-jun Wang1, 3 , Zhi-min Chen1, 3¹ 

[1] 1: College of Civil Engineering, Chongqing University, Chongqing 400045, China2: Key Laboratory of New Technology for Construction of Cities in Mountain Area of Ministry of Education, Chongqing University, Chongqing 400045, China; 3: Dongying cit;College of Civil Engineering, Chongqing University, Chongqing 400045, China

关键词: cantilever pile;    the soil arch;    Mohr-Coulomb;    Mechanics analysis;   

DOI  :  

来源: Oklahoma State University

【 摘 要 】

Basedontheanalysisofsoilarchingeffectofcantileverpilesupportedtoslope,theexistenceconditionsofsoilarchandsuitablepilespacingwerepointedout.itisconcludedthattheshapeofsoilarchiscatenarybyMeansofthemechanicalcharacteristicsofthesoilarch;themaximumpilespacingisconcludedbytheequilibriumconditionofforcesonthefootofarchingandthearchcrownsectionwasmeetingtheMohr-Coulombcriterion,therelationshipbetweenthecohesiveforce,frictionandsoilarchspanisstudied.Itisprovedthatsoilarchspanisgrowingasfollowtheincreasesofthecohesiveforceandfriction.Inaddition,thechangeofthehigharchwasdecreaseswiththeincreaseofsoilloadbetweenpiles,besidesassociatedwithpilespacing.Finally,thecalculationformulaareverifiedbyanengineeringexample,itisconcludedthatthesuitablepilespacingcomplywithengineeringpractice.

【 授权许可】

Unknown