EARTHQUAKEENGINEERINGANDENGINEERINGDYNAMICS Vol.35No.1 Feb.2015!": (2015) DOI: /j.eeev lingxc.001 #$%&'

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1 EARTHQUAKEENGINEERINGANDENGINEERINGDYNAMICS Vol.35No.1 Feb.2015!": (2015) DOI: /j.eeev lingxc.001 #$%&' ()*+,, (?@AB 0C D,E?@A ) -.: F,G3HIJKLMNO! P, QR STUHIJK LMNO!VWXY Z789[\ ]^_`abc HIJKLM -0-NOb 7!] Z 478 9, 6 HIJKLMNO!V567\ 5 < 7,c M!V89 7+,WX 7 X # U NO 7V,, 89 * /01:V ;NO!;0-b ;HIJ KL; ":TU435;P :A Recentadvanceinseismicanalysisforbridgefoundationsin liquefaction inducedlateralspreadingsoils LINGXianzhang,TANGLiang (SchoolofCivilEngineering,HarbinInstituteofTechnology,Harbin150090,China) Abstract:Detailedinvestigationsrevealthatliquefaction inducedlateralspreadingisamajorcauseofbridgepile foundationsdamagedinpastearthquakes.inviewofthispoint,manyefectiveresearchatemptsathomeand abroadhavebeenperformedtoextensivelystudypilebehaviorandthemechanismsinvolvedunderlateralsprea ding.thepapersystematicalysummariesandcommentstheseinvestigationsonbasiccharacteristics,mechanical mechanism,transferloadlaw,failuremodesandtheirimportantinfluencefactorsbetweensoilandpileinlateral spreadingsoils.meanwhile,recentadvanceintheexperimentalinvestigations,analysismethodandnumericalsim ulationswilbeintroduced.finaly,somedificultquestionsandmorefutureworkonseismicdesignforbridgepile foundationwilbeproposedfortheefectduetolateralspreading.thepromotionofthisstudyhassometheoretic andpracticalsignificancefordevelopingseismicdesignofpile supportedbridgeandprovidessomevaluablerefer encesforengineersandresearcherinchina. Keywords:seismicanalysis;bridgepilefoundations;soil structureinteraction;liquefaction inducedlateralsprea ding;earthquake 45 F,G3MHIJKL NO!, ) NOb 7+, : ; : :!"#$( ); %!"#$( ) :&' (1963-),,, ()*,+,-./0 10! E mail:xianzhang_ling@263.net :: ;(1981-),,, ()*,+,-.0 /0 /0 <=> E mail: hit.tl@163.com

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