麥秸稈石灰樁加固既有村鎮(zhèn)房屋地基基礎(chǔ)室內(nèi)模型試驗(yàn)研究.pdf

1、河北工業(yè)大學(xué)碩士學(xué)位論文麥秸稈石灰樁加固既有村鎮(zhèn)房屋地基基礎(chǔ)室內(nèi)模型試驗(yàn)研究姓名：李兆金申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：竇遠(yuǎn)明201012麥秸稈石灰樁加固既有村鎮(zhèn)房屋地基基礎(chǔ)室內(nèi)模型試驗(yàn)研究iiLABATYMODELTESTRESEARCHONFOUNDATIONREINFCEMENTOFEXISTINGRURALBUILDINGWITHWHEATLIMEPILEABSTRACTAtpresentruralbuildingsa

2、rewidedistributionnumerousinourcountry.Thefoundationdiseasesofexistingruralbuildingsarecommonoccuranceduetovariousreasonsthefoundationdiseasesmaycausethequalityproblemoftheupperstructureinfluencethenmaluseofbuildingsenda

3、ngerthesafetyofthestructure.Therefetheresearchonfoundationreinfcementofexistingruralbuildingisoffarreachingimptance.FirstlythepapertakesaresearchonthefoundationofexistingruralbuildinginChinaproposesreinfcemethodsaboutwhe

4、atstrawlimepilereinfcefoundationbylocatingbothsidesofstripfootingaccdingtotheactualsituationoftheruralsurveyincountrydesignsthelabatymodeltestonfoundationreinfcementbylocatingwheatstrawlimepileatbothsideofstripfootingres

5、earchesfoundationbearingcapacitydefmationfailuremodepscurvethemagnitudedistributiondisciplineofthefoundationstressbefeafterreinfcementanalyzestheloadbearingmechanismstrengtheningmechanismreinfcementeffectofthestrengtheni

6、ngtechnology.Thetestresultsindicatethatthistypeofreinfcementcaneffectivelyimprovethefoundationbearingcapacitycomparedwiththefmerreinfcementdefmationfailuremodethemagnitudedistributiondisciplineofthefoundationstressallhav

7、echanged.Themainreinfcingmechanismisrestrictioneffectbarrieraction.Wheatstrawisthemethod’smainrefcementfact.Theresultsofthisstudyprovidethetechnicalbasisfthedesignconstructionoffoundationreinfcementofexistingruralbuildin