鉆孔灌注樁質(zhì)量評價及事故處理技術(shù).pdf

1、申請同濟大學(xué)工程碩士學(xué)位論文鉆孔灌注樁質(zhì)量評價及事故處理技術(shù)培養(yǎng)單位：專業(yè)：研究生：指導(dǎo)教師：校外導(dǎo)師：土木工程學(xué)院橋梁工程系建筑與土木工程戴君揚李國平教授彭德清高級工程師二Oo六年七月AbstraetTheboredeastinplacepilehasthefollowingadvantages，suchasaccessingthesoildeeplyaccessingtherockstratumhighrigidityandbear

2、ingcapacity$111aUdeformationandconvenienttounderwaterRecentyearswiththedevelopmentoftechnologythepiletypesandpatterns，eonsmlctionmachinesandtoolseonslruetioncraftandpilefoundationdesigntheoryanddesignmethodandSOonevolved

3、anddevdopedfastlyAtpresentthepilefoundationCallacessthesoil107metei氍thediameterofpileismorl。than4meters，thebiggestdiameterofpile5Ulpasses5ulete猖inChinaBecausetheconstructionprocessandformationconditionfiredifferentthequa

4、lityaccidentsofpilefoundationsoccurredfrequentlyThegereralprocessingmethodthere：兩eetedmethodbreakpilejoinpilemethodadditionalpilemethodinvariouscotmlaiesAtpresenttherearcfewpeopletesearchtheproblemofhowtOprocessthequalit

5、yaccidentsofpilefoundationsInfactimplementofallkindsofprocessingmethodisrelatedwitheonmaetionenvironmentInthispapertheeonsmlctioncraftandessentialcraftcontrolmainpoimofboredeastinplacepilearesystematicalsummarizedthecomn

6、lonqualityquestiomandthen盞略on∽summarizedandat忸lyzedmanykindsofpilefoundationqualityappraisalmethodsa“instructedAtpresentthestrengthenedeastinplacepileteclmieofraisedformedsteelmethodofconcreteinstitution咖engthenecltechni

7、cisbeusedtoprocessthepilefoundationqualityaccidentTheprincipleistodrillsomeholesonthepileinstallstiffsteelbarsassociatesteelbarsandcOllerctcpilesformedawholebypress硒eetedmethodWhichcancompensatethelossofstrengthiscausedb

8、ythedisfigarementofthepilebodyconcretefromaddinginthestifflaessrebarbundle，togetsal3tleareaandinerdamonmentasgoodpileBytheresearchOilthepilefoundationqualityappraisalanddKmageprocessingtechniqueofBaoanRongjingyuanofShenz