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1、利雅得水泥廠石灰石預(yù)均化堆場施工方案RiyadhCementCompanyLimestonePreblendingStockpileConstructionScheme說明:Instructions:該方案編制依據(jù):ThisSchemeiscompiledaccordingto:1、石灰石預(yù)均化堆場施工圖紙Drawingsforlimestonepreblendingstockpile2、總承包合同要求RequirementsofGeneralContract3、施工現(xiàn)場環(huán)境、機(jī)具,施工經(jīng)驗(yàn)等Siteenvironment,equipments,andourconstructionexper
2、iences4、建筑施工手冊(第四版)ConstructionManual(fourthedition)一、工程概況BriefIntroductionoftheProject1、工程性質(zhì)和作用該工程為利雅得水泥廠石灰石預(yù)均化堆場,其功能是儲(chǔ)存和運(yùn)輸石灰石,建筑工期:土建部分計(jì)劃92天。質(zhì)量要求:土建工程范圍是按照業(yè)主提供的文件所進(jìn)行的交鑰匙模式施工,在施工的每一步都要業(yè)主的質(zhì)量認(rèn)可,達(dá)到業(yè)主的滿意。NatureoftheProjectanditsfunctionTheProjectisthelimestonepreblendingstockpileofRiyadhCementCompanyw
3、hosefunctionistostoreandtransportlimestone,andthetimelimitforthefoundationis92days.Qualityrequirements:TheCivilWorksScopeisaTurnkeypatternexecutedasperthedocumentationsofferedbytheOwnerwitheachsteptobeapprovedbyandtothesatisfactionoftheOwner.2、建筑的結(jié)構(gòu)特征該工程主要由網(wǎng)架基礎(chǔ)、堆取料機(jī)軌道基礎(chǔ)和石灰石運(yùn)輸廊道組成,網(wǎng)架基礎(chǔ)由40個(gè)鋼筋混凝土基礎(chǔ)組成的
4、半徑為56m的環(huán)形基礎(chǔ),基礎(chǔ)之間用基礎(chǔ)梁連接,供上部施工金屬網(wǎng)架。堆取料機(jī)軌道基礎(chǔ)是半徑為51m的環(huán)型鋼筋混凝土基礎(chǔ),基礎(chǔ)底寬1.2m,高1.3m,設(shè)置8道混凝土后澆帶以降低混凝土收縮應(yīng)力,基礎(chǔ)上部設(shè)計(jì)有預(yù)埋螺栓,用于堆取料機(jī)軌道的安裝。石灰石運(yùn)輸廊道為本工程施工的重點(diǎn),其主要部位是位于場內(nèi)的箱體結(jié)構(gòu)進(jìn)料倉,外部結(jié)構(gòu)尺寸;高11m,寬8m,長40.5m,壁厚1m,底標(biāo)高-11m,局部-12m,因?yàn)槭堑叵鹿こ?,施工時(shí)要考慮防水,防潮措施。StructureCharacteristicoftheConstructionTheProjectconsistsofnetframefoundation,
5、stockingandreclaimingtrackfoundationandlimestonebeltconveyor.Thenetframefoundationismadeupof40reinforcedconcretefoundations.Thefoundationswillbeconnectedwithbeams.Thefoundationofstockingandreclaimingtrackisaroundoneofasemidiametre51m.Thewidthoffoundationis1.2m,length1.3m.8concreterearcastingbeltsar
6、einstalledtoreducethecontractionstressoftheconcrete.Pre-embeddedanchorboltisinstalledontheupperpartofthefoundation.Thelimestoneconveyoristhehighlightoftheproject,withthebinasitsmainpart,thedimensionofwhichisasfollows:height11m,width8mlength40.5m,thickness1m,bottomelevation11m,part12m.Waterproofinga
7、ndmoistureproofingshouldbetakenintoconsiderationsinceitisanundergroundproject.一、施工目標(biāo)ObjectiveoftheConstruction1、工期目標(biāo)計(jì)劃2005年8月25日開工,2005年11月25日結(jié)束,工期92天。TimelimitoftheConstructionTheConstructionbeginsonAug25,