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ID:35152842
大小:3.50 MB
页数:95页
时间:2019-03-20
《浅论h型桩板墙桩土相互作用数值分析——以雅泸高速公路k14斜坡路堤治理为例》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、分类号UDC学校代码:10616密级学号:成都理工大学硕士学位论文Y93《728h型桩板墙桩土相互作用数值分析一以雅泸高速公路KI4斜坡路堤治理为例马青力指导教师姓名及职称严明教授申请学位级别硕士专业名称岩土工程论文提交日期2006.5论文答辩日期2006.6学位授予单位和日期二00六年六月摘要摭板墙在整治边敬孛瘦稻穗当广泛,攘静摭弯藐力主要敬决于穰鹣潮发,蔼仪靠加大桩身截面所能增加的刚度怒有限的,而且大截面桩造价昂贵、施工湖难。黼既遥年来,对下浮维力较大的边渡,h毽桩板墙、辩架桩、门鍪剐絮桩这些新黧的结构形式得到了广泛应用。它们其脊
2、菇同的特点:前、詹基桩截匿较小,用系梁联成整体构成框架,其抗弯剐艘大大增加;戳面受力较小,节省较多的钢筋;对链邂段岩±体的拭力要文坡低;越承受较大豹坡钵接力。由于单桩的情况研究较多,且受力状态相对于h獗较为麓单,所以本文主要是采溪数僮分爨方法缝合工程实铡瓣h形桩投壤往±鞠互终爨透行磺究分耩。在分辑中我髓看到,h戮桩扳壤的蓦《皴显然没毒蠹接承受壤体掺力酶髂属,毽其邋避桩闽系粱对主桩超剿了巨大的支撵律嗣,使樽主桩的抗滑能力大大增强。同对纛与常缎蕊鼹掇方法慰魄中发理,囊l予秘秘缓逛,特裂是装倦接力分毒、攘润±抗力分布,使得解析法的计算结果与
3、实际情况脊所偏麓。因此,解决岩土工程领竣鹣游耀嚣要综合糕怨瓣辑方法、数值穷法与实验、麓溺等多释手莰,戳撬薅分析结果的可靠度。【关键诩】h型桩板墙桩土相互作用ANSYS斜坡路堤Title:theNumericalAnalysisofPile—soilInteractioninH-typeSheet-pileWallMajor:GeologyEngineeringName:MaQingliSupervisor:Prof.YahMingabstractThesheet-pileretainingWallis晰delyadoptedinthe
4、landslidesorslopesremedy,翻艟pile’Scapabilityofresist-wrencharemainly坤协翻e’sstiffness。However,it’Sfiniteonlyonthepile’Ssectiondimension,Furthermore,thelarge-sectionpileiscostlyanddifficulttoconstruct.Sotheseyearsh-typesheet-pilewallis、Ⅳi如lvconstructed.Theyhavethesameparame
5、ter,thesmallersection,biggerstiffnessofresist-wrench,lessmaterial,shorterembedmentdepthandresistingbiggerslidepress,PredecessorhavegreatlystudyonsinglepileanditiSsimplecomparetoh-typesheet-pilewall.Inthispaper,themaincontentistoapplynumericalanalyticmethodtoresearchanda
6、nalysistheinteractionbetweenslide—resistantpilesandsoilcombinedwitharealexample.Accordingtonumericalanalysis.it’Sfoundthatthevice。pilegreatlysustainsthemain-pilebythelinkbeamwhileitdoesn’tdirectlybeartheslopeslide.force.SOthemain.pilehasmoreslide—resistantcapabili批Insuc
7、cession,theinternalforceofnumericalmethodandthatofthegeneralanalyticmethodarecompared.andit’Sshown壤attheintemalforceof镪eanalyticmethodpartlydeviatesfromtherealtheefortheseassumptionsofslopepressdistribution,reactiondistributionofsoilbetweeupiles,andSOOILTherefore,it’Sne
8、cessarytoutilizeseveralkindsofmethodormeans,generalanalyticmethodandnumericalmethodorexpe6mentandmonitoring协SO
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