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1、加筋復(fù)合墊層處理軟土地基施工技術(shù)摘要:山西某職業(yè)學(xué)院新校區(qū)學(xué)生公寓樓地基為軟土地基,其承載力不能滿足上部荷載的要求,采用加筋復(fù)合墊層進(jìn)行加固處理。通過(guò)計(jì)算,及處理后的靜載實(shí)驗(yàn)檢測(cè),地基承載力達(dá)到圖紙?jiān)O(shè)計(jì)要求,處理效果良好。關(guān)鍵詞:加筋復(fù)合墊層處理軟土地基施工技術(shù)1引言位于太原市的山西某職業(yè)學(xué)院新校區(qū)學(xué)生公寓4號(hào)樓,地下一層地上六層剪力墻結(jié)構(gòu)、鋼筋混凝土筏片基礎(chǔ),東西長(zhǎng)57.8m,南北長(zhǎng)16.3m,建筑面積5593.2m2,建筑總高度24.8m,室內(nèi)外高差0.95m。筏片基礎(chǔ)底面標(biāo)高-3.85m,-3.85m以上建筑總荷重111623.46kN,設(shè)計(jì)基底壓力為100kPa。原設(shè)
2、計(jì)用干振碎石樁復(fù)合地基處理,但經(jīng)兩個(gè)月的停歇恢復(fù)期后,檢測(cè)復(fù)合地基承載力不能滿足設(shè)計(jì)要求,需對(duì)地基進(jìn)行補(bǔ)強(qiáng)加固處理。根據(jù)《山西某職業(yè)學(xué)院新校區(qū)巖土工程勘察報(bào)告》綜合判定該場(chǎng)地屬于中等液化地基,地基土分層及主要物理力學(xué)指標(biāo)見(jiàn)下表:povertyalleviation,makingstablepovertyofvillageandexitinatimelymanner,shouldsupportpovertyalleviationinto,fromthe...Thestabilityoffamilies,notsimplyoneoff,notonlyto"helpahorse",
3、and"givingalift"topreventpovertyandreturningagain.(D)toco-ordinatetheconfigurationresourceforpovertyalleviation.Onehandtoworkactivelytowardsasuperiorpolicy.CentralworkConferenceofpoverty-alleviation,CentralGovernmentofGeneraltransferpayments,varioustypesofspecialtransferpaymentsinvolvingthe
4、people'slivelihood,inordertofurthertopoorareas.NationalRevolutionarydevelopmentseminarspresented"fivecloselyaroundthe",developedtosupportdevelopmentandconstructionofoldrevolutionaryviews.PrimeMinisterLikeqiangontheCPPCCwasspecificallyproposedintheGovernmentworkreport:"nationalwastemanagemen
5、tpoliciesandthepeople'slivelihoodprojectstoimpoverishedareas."Meanwhile,provincesandcitieswillalsobesupportingtheintroductionofappropriatepolicies.Thesepoliciesisverylarge,the......Forcountiesnotonlyopportunitiesforpovertyeradication,itiscatchingup,promotethedevelopmentofopportunitiesinthes
6、urroundingarea.Departmentsatalllevelsmustfirmlygraspthisgoldenopportunity,lettheseopportunitiesbecomecrucialforpovertyeradicationnotonlyapowerfullever,alsobecame......Powerfulbreakthroughtooveralldevelopment,withovertaking.Otherintegration-relatedfunds.Atthemeeting,"twooffices"introducedthe
7、integrationofagriculture-relatedprojectsfundsgivingprioritytopoorimplementationofvillage-poortilt,clearintegrationofthe4majorcategoriesoffundsanduseoftheprocess.Theinvolveddepartments,undertheunifiedcommandoftheleadinggroupofpovertyalleviationanddevelopm