横观各向同性岩体边坡与预应力锚索框架梁相互作用研究

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1、横观各向同性岩体边坡与预应力锚索框架梁相互作用研究方理刚1,段靓靓2,梁锴3,曲广€1(1.$ଲ$࿐T$%ᇽ࿐ჽ,޵ଲ$೬410075:2.$ଲ:!॓࠯$࿐T$%ᇽა}࿐࿐ჽ,޵ଲ$೬410075:3.ํ‰øA‰ҳഡ࠹ჽ,flࣘ102600)摘要：ູ࿹࣮ޘܴØཟ¼½pุ½௡ა@¼ࢲܒ%ཌྷAቔႨࠏᇅ,ࢲ¾ۚ%܄ਫ਼½௡I¼,½གྷӆpဢ¾ྛٳ‰ൌဒ,๙ݖ҂¼¾৘૫}ཟ%pဢ¾ྛֆᇠ½෪ൌဒ,ಒ¿½௡ޘܴØཟ¼½pุ%֐½ห½ҕඔoᄝޘܴØཟ¼½pุ%ႋ}–ႋ%}fi৘ંࠎԤL,%৫ޘܴØཟ¼½pุ½௡აყႋ}યÇॿ¾ਃཌྷAቔႨ%ٳ༅%྘,%$

2、ყႋ}યÇቋࡄય¼࢘%%୑,০Ⴈ$ཋyم¾ྛඔᆴٳ༅,½ØᇕޘܴØཟ¼½pุ½௡%ყႋ}યÇય¼࢘%ၛþޘܴ¼½pุ½௡აყႋ}યÇॿ¾ਃཌྷAቔႨ¾ྛҕඔ࿹࣮,%$¾৘%{ཟ½½@¼ࢲܒ႕%%ܿ%o࿹࣮ࢲݔ$ૼ,෮%$%ٳ༅%྘ބ{مॖູޘܴØཟ¼½pุ½௡%ყႋ}યÇॿ¾ਃ@¼ഡ࠹%܂f৘ં၇ऌބI¼‰࡫o关键词：p¶}࿐:ޘܴØཟ¼½:ყႋ}યÇ:$ཋyٳ༅:ય¼࢘中图分类号：TD824.7文献标识码：A文章编号：1000–6915(2008)01–0135–09INTERACTIONBETWEENTRANSVERSEISOTROP

3、YROCKSLOPEANDPRESTRESSEDANCHORCABLEWITHFRAMEBEAMSUPPORTFANGLigang1,DUANLiangliang2,LIANGKai3,QUGuangxiu1(1.SchoolofCivilandArchitecturalEngineering,CentralSouthUniversity,Changsha,Hunan410075,China:2.CollegeofCivilEngineering,ArchitectureandMechanics,CentralSouthUniversi

4、tyofForestryandTechnology,Changsha,Hunan410075,China:3.The5thSurveyandDesignInstituteofChinaRailway,Beijing102600,China)Abstract:Therockmassinnaturalstateisadiscontinuousanisotropymass,therefore,ifrockmassisstillregardedasisotropymass,itwillnotagreewiththeactualsituation

5、.Ingeneralanalysisofengineeringcases,anisotropymaterialincludesorthotropymaterialandtransverseisotropymaterial.Inordertostudytheinteractionbetweentransverseisotropyrockmassandsupportingstructure,engineeringgeologyoftheslopeatanexpresswayprojectisconsidered.Then,thelabora

6、torytestsforrocksamplesfromfieldwerecarriedout:andtheuniaxialcompressiontestsforrocksampleswithdifferentstratificationplanesareperformedtodeterminetheindicesofdescribingelasticitycharacteristicsoftransverseisotropicrock.Basedonthetheoryofstress-strainrelationshipoftransv

7、erseisotropyrockmass,theanalyticalmodelofinteractionbetweenrockmasstransverseisotropyofslopeandprestressedanchorcablewithframebeamisestablished:andthenotionoftheoptimum收稿日期：2007–05–27:修回日期：2007–08–20基金项目：$ଲ:!॓࠯$࿐ø¢॓࿐࿹࣮ࠎࣁཛଢ作者简介：{৘ې(1959–),ଳ,ණT,1983¢½!ƒފfl৘I$࿐Ґ¾I¼Ç!,གྷK࢝൱,K

8、ေՖ൙p¶}࿐აpTI¼{૫%࢝࿐ა࿹࣮IቔoE-mail:13308464499@hn165.com•136•p¶}࿐აI¼࿐Б2008¢anchorageangleinprestressedanchor