PUSHINGAHEAD,EAST,NORTH,WESTDEVELOPMENT,FACILITATINGSHANTY,COMPLETEXINCHENGWESTROAD,STABILITYANDRECONSTRUCTIONOFTHESTREET,STARDINGGARDENBUILTCENTURYGARDENDISTRICT,SUBJECTPUBLICHOUSINGCONSTRUCTION,HEATINGTHEGASEXPANSIONACCELERATEDIMPLEMENTATION,JINGRUIRIVERANDBRIDGESTYLELINESOLIDSHAFT,FURTHEREXPANDEDTHETOWNDEVELOPMENTBEAUTIFULCOUNTRYADHERETOTHEADVANCEANDTYPICALFORAGROUPTOLEADACCORDINGTO“ECOLOGICALLAYBASED,ANDINDUSTRYINCREASEDINCOME,ANDLIVEUPGRADECIVILIZATION,ANDCULTURERICHCONNOTATION“OFTHOUGHT,CAUGHTBUILTBEAUTIFULVILLAGE,ANDWHOLEVILLAGEADVANCE,ANDEASILYRELOCATION,AND“FIVEMODIFIEDTHREEBUILT“,PROJECTNEAR30ADEPTHINTOECOLOGICAL,ANDINDUSTRY,ANDCULTURE,ANDTOURISM,ELEMENTS,HIGHSTANDARDSCAUGHTPARTYORIGINALCITYLIU,ANDJADEAREXIAAO,MODELVILLAGE,INPROVINCECITYSETHASBENCHMARKFOURISEQUALBENEFITSTOPROMOTESHARING,COORDINATEDDEVELOPMENTOFVARIOUSSOCIALUNDERTAKINGSINTHECASEOFRIGIDSPENDINGSLOWINGREVENUEGROWTH,INCREASE,FINANCIAL75TOTHEPEOPLESLIVELIHOOD,THEMASSESHAVEMOREACCESSINTHESHARINGCUOBANSOMETHINGGOODANDBENEFITADHERETOTHEAFFORDABLE,BEST,CAREFULLYCUOBANVILLAGEOIL,WATERANDHEAT,CULTURAL,CITYANDCOUNTYCOLUMNSPRACTICAL,DEVELOPMENTSBENEFITFAMILIES,BRINGMOREWELFARETOTHEMASSESDEVELOPMENTOFSOCIALCONVENIENCEACCEPTANCEOFBALANCEDDEVELOPMENTOFCOMPULSORYEDUCATIONTHROUGHTHENATIONALASSESSMENT,THECOUNTYVOCATIONALEDUCATIONCENTERWASNAMED“TOPSCHOOLOFVOCATIONALEDUCATIONINCHINA“,THETHIRDBATCHOFNATIONALREFORMANDDEVELOPMENTMODELTHROUGHPROVINCIALFIVEISTODEEPENREFORMANDINNOVATIONTOBREAKBOTTLENECKSANDENDOGENOUSDEVELOPMENTOFEFFECTIVEFIREASANENGINEOFDYNAMISM,ADDINGREFORMKEYTOADOPTINGREFORMMEASURESSTRESSENERGYANDBREAKBOTTLENECKSANDPROMOTINGDEVELOPMENTPAYCLOSEATTENTIONTOTHEKEYAREASOFREFORMCONSCIENTIOUSLYIMPLEMENTTHEPROVINCIALDEPLOYMENTANDCANCEL,ADJUSTMENT,TOUNDERTAKETHEADMINISTRATIVEAPPROVALITEMSACCORDINGTOREGULATION347TOFURTHERIMPROVEADMINISTRATIVEEFFICIENCYCONTINUINGDEEPENINGREFORMFORPOVERTYALLEVIATION,SPEEDINGUPRURALLANDRIGHTREGISTRATIONCERTIFICATIONPILOTPROJECT,ENCOURAGINGTHEORDERLYTRANSFEROFLANDMANAGEMENT,UTILIZETHELANDRESOURCES,INORDERTOPROMOTESCALEMANAGEMENTLAIDTHEFOUNDATIONACTIVELYCULTIVATETHEMARKETFIRMLYESTABLISHAMARKETORIENTED,NURTURINGFAMILYFARMS,INDUSTRIALUSERS,PROFESSIONALCOOPERATIONORGANIZATIONNEWMARKETMANAGEMENTMAINBODY456,EFFECTIVELYIMPROVETHEINDUSTRY,INTENSIVEANDMARKETIZATIONOFENCOURAGINGSUPPORTSOCIALCAPITALINTOTHESMALLMICROCREDIT,URBANDEVELOPMENT,CULTUREANDTOURISM,PUBLICSERVICESANDOTHERAREAS,EASINGDEVELOPMENTSHORTFALLTOPROMOTEMASSINNOVATIONTOSUPPORTTHERURALSECTORTOUSENEWTHINKINGANDNEWIDEAS,CREATIVEWORKINCENTIVESSUCHASACTIVELYPROMOTINGFINANCIALINTERMEDIATION,BRINGADDED159INNONPUBLICENTERPRISES,INDIVIDUALLY1540,CREATEDA康王路隧道工程投標文件先進材料國家實驗室底板澆注施工方案一、編制依據(jù)上海華東建設(shè)發(fā)展設(shè)計有限公司的施工圖及有關(guān)設(shè)計文件。同濟大建筑設(shè)計研究院復旦大學新江灣校區(qū)先進材料國家實驗室基坑圍護方案?，F(xiàn)行的國家規(guī)范、規(guī)程和質(zhì)量驗收評定標準?，F(xiàn)行國家安全技術(shù)操作規(guī)程。上海地區(qū)現(xiàn)場文明施工條例。設(shè)計圖紙交底會議紀要。二、參建單位工程建設(shè)單位復旦大學設(shè)計單位上海華東建設(shè)發(fā)展設(shè)計有限公司監(jiān)理單位上海建設(shè)咨詢監(jiān)理有限公司總包單位上海建工股份有限公司施工單位南通四建集團有限公司三、工程概況復旦大學先進材料國家實驗室（一期）位于復旦大學新江灣校區(qū)內(nèi)，南臨經(jīng)五路、東頻淞滬路、西依緯一路、北接經(jīng)四路。地下一層，地下室層高48M，設(shè)備夾層層高22M地上八層，一層層高57M,二至八層層高為42M，頂層層高為55M?？偨ㄖ娣e22800M2,占地面積3270M2，建筑總高度412M，建筑主體結(jié)構(gòu)為鋼筋混凝土結(jié)構(gòu)。本工程地下室建筑面積34738M2，地下人防澆筑面積2024M2,戰(zhàn)時掩蔽人數(shù)1280人，地下室建成戰(zhàn)時6級人防工程，為平戰(zhàn)轉(zhuǎn)換項目，人防地下室室內(nèi)地坪標高為7000M；頂板標高為2200M；基礎(chǔ)底板為鋼筋砼筏板，底板厚120M，局部有集水坑處底板厚度達到39M厚屬大集積砼，須按大體積砼要求施工。墊層厚100，地基與基礎(chǔ)設(shè)計等級為乙級。0000M相當于吳淞高程5300M，現(xiàn)有室外自然地坪吳淞高程420M。專業(yè)施工均有專有專項施工方案，本施工方案僅闡述基礎(chǔ)部分筏板大體積砼澆筑的施工。主要尺寸參數(shù)底板東西向長1044M南北向?qū)?89M，厚12M；后澆帶有兩條一條位于20軸向19軸方向15M處；另一條位于7軸向8軸15M處，長度為239M,寬度為10M,砼方量及強度等級底板C35防水砼4593M3（兩后澆帶兩惻（1軸到7軸稱C區(qū)；20軸到26軸稱A區(qū)）為共2000M3左右；兩后澆帶之間（稱為B區(qū)）為2593M3左右）存在問題本工程特殊性在于A、復式圍護結(jié)構(gòu)（水泥攪拌樁加土釘墻）；B、建筑物周邊即圍護樁外117M范圍內(nèi)土作卸載，卸土厚度為24M。故底板砼澆筑時，砼泵車及攪拌運輸車需通行于卸土平臺之上，忽然增加的靜、活荷載可能會給基坑圍護造成一定的影響，鑒于此因，砼澆筑采用先澆注20軸到26軸（即A區(qū)）段，第二次B、C區(qū)連續(xù)澆注。A區(qū)相對而言，砼方量較少，車輛自然少很多，給基坑造成安全影響要小些。而且，通行坡道靠近26軸，做到了就近澆筑。施工中，有專人指揮車輛，嚴禁車輛通行或?？坑诳舆?。該區(qū)段我們有意識地將AB軸、JK軸、2526軸段的底板，PUSHINGAHEAD,EAST,NORTH,WESTDEVELOPMENT,FACILITATINGSHANTY,COMPLETEXINCHENGWESTROAD,STABILITYANDRECONSTRUCTIONOFTHESTREET,STARDINGGARDENBUILTCENTURYGARDENDISTRICT,SUBJECTPUBLICHOUSINGCONSTRUCTION,HEATINGTHEGASEXPANSIONACCELERATEDIMPLEMENTATION,JINGRUIRIVERANDBRIDGESTYLELINESOLIDSHAFT,FURTHEREXPANDEDTHETOWNDEVELOPMENTBEAUTIFULCOUNTRYADHERETOTHEADVANCEANDTYPICALFORAGROUPTOLEADACCORDINGTO“ECOLOGICALLAYBASED,ANDINDUSTRYINCREASEDINCOME,ANDLIVEUPGRADECIVILIZATION,ANDCULTURERICHCONNOTATION“OFTHOUGHT,CAUGHTBUILTBEAUTIFULVILLAGE,ANDWHOLEVILLAGEADVANCE,ANDEASILYRELOCATION,AND“FIVEMODIFIEDTHREEBUILT“,PROJECTNEAR30ADEPTHINTOECOLOGICAL,ANDINDUSTRY,ANDCULTURE,ANDTOURISM,ELEMENTS,HIGHSTANDARDSCAUGHTPARTYORIGINALCITYLIU,ANDJADEAREXIAAO,MODELVILLAGE,INPROVINCECITYSETHASBENCHMARKFOURISEQUALBENEFITSTOPROMOTESHARING,COORDINATEDDEVELOPMENTOFVARIOUSSOCIALUNDERTAKINGSINTHECASEOFRIGIDSPENDINGSLOWINGREVENUEGROWTH,INCREASE,FINANCIAL75TOTHEPEOPLESLIVELIHOOD,THEMASSESHAVEMOREACCESSINTHESHARINGCUOBANSOMETHINGGOODANDBENEFITADHERETOTHEAFFORDABLE,BEST,CAREFULLYCUOBANVILLAGEOIL,WATERANDHEAT,CULTURAL,CITYANDCOUNTYCOLUMNSPRACTICAL,DEVELOPMENTSBENEFITFAMILIES,BRINGMOREWELFARETOTHEMASSESDEVELOPMENTOFSOCIALCONVENIENCEACCEPTANCEOFBALANCEDDEVELOPMENTOFCOMPULSORYEDUCATIONTHROUGHTHENATIONALASSESSMENT,THECOUNTYVOCATIONALEDUCATIONCENTERWASNAMED“TOPSCHOOLOFVOCATIONALEDUCATIONINCHINA“,THETHIRDBATCHOFNATIONALREFORMANDDEVELOPMENTMODELTHROUGHPROVINCIALFIVEISTODEEPENREFORMANDINNOVATIONTOBREAKBOTTLENECKSANDENDOGENOUSDEVELOPMENTOFEFFECTIVEFIREASANENGINEOFDYNAMISM,ADDINGREFORMKEYTOADOPTINGREFORMMEASURESSTRESSENERGYANDBREAKBOTTLENECKSANDPROMOTINGDEVELOPMENTPAYCLOSEATTENTIONTOTHEKEYAREASOFREFORMCONSCIENTIOUSLYIMPLEMENTTHEPROVINCIALDEPLOYMENTANDCANCEL,ADJUSTMENT,TOUNDERTAKETHEADMINISTRATIVEAPPROVALITEMSACCORDINGTOREGULATION347TOFURTHERIMPROVEADMINISTRATIVEEFFICIENCYCONTINUINGDEEPENINGREFORMFORPOVERTYALLEVIATION,SPEEDINGUPRURALLANDRIGHTREGISTRATIONCERTIFICATIONPILOTPROJECT,ENCOURAGINGTHEORDERLYTRANSFEROFLANDMANAGEMENT,UTILIZETHELANDRESOURCES,INORDERTOPROMOTESCALEMANAGEMENTLAIDTHEFOUNDATIONACTIVELYCULTIVATETHEMARKETFIRMLYESTABLISHAMARKETORIENTED,NURTURINGFAMILYFARMS,INDUSTRIALUSERS,PROFESSIONALCOOPERATIONORGANIZATIONNEWMARKETMANAGEMENTMAINBODY456,EFFECTIVELYIMPROVETHEINDUSTRY,INTENSIVEANDMARKETIZATIONOFENCOURAGINGSUPPORTSOCIALCAPITALINTOTHESMALLMICROCREDIT,URBANDEVELOPMENT,CULTUREANDTOURISM,PUBLICSERVICESANDOTHERAREAS,EASINGDEVELOPMENTSHORTFALLTOPROMOTEMASSINNOVATIONTOSUPPORTTHERURALSECTORTOUSENEWTHINKINGANDNEWIDEAS,CREATIVEWORKINCENTIVESSUCHASACTIVELYPROMOTINGFINANCIALINTERMEDIATION,BRINGADDED159INNONPUBLICENTERPRISES,INDIVIDUALLY1540,CREATEDA2直接以圍護土釘墻為模板，從而使砼直接抵在圍護上，也起到一定的支撐作用，為B、C區(qū)底板砼的澆筑在安全性上又增加了一道法碼。四、泵送砼機具選擇1、砼泵車選用DCS115型泵車，額定最大輸送砼量70M3125管徑最大水平輸送距離420M；最大垂直輸送距離100M泵車臺數(shù)NQH/QMAX3500/48/700432臺要求配備臂長36M泵車兩臺即能滿足要求。2、砼攪拌運輸車選用NOSTQ1069型砼攪拌運輸車，攪拌筒容量87M3運輸砼容量60M3每臺泵車所需砼攪拌運輸車臺數(shù)NGQMAX（60/ST）/60V125043（6015/20015）/6067輛運輸距離15KM所需砼攪拌運輸車輛總數(shù)NG2714臺如運輸距離15KM時所需砼攪拌運輸車輛總數(shù)相應(yīng)增減。五、澆注順序和泵車布置澆注順序原則分塊、分層澆筑。分塊系以后澆帶為分界線分為東西兩塊。分層垂向分為三層，每層600；水平距離以初凝時間為控制，到達初凝時間時，轉(zhuǎn)向第二層。當?shù)诙訚沧⒌竭_預定的第二層初凝時間時，轉(zhuǎn)向第三層。第三層澆完時，繼續(xù)澆第一層。泵車平面布置如圖所示。六、砼溫差、收縮、約束與收縮應(yīng)力期齡當量溫差綜合溫差松馳系數(shù)彈性模量收縮應(yīng)力起點溫升372950C31512701861610461469377020821104005533914254630212234104007717121382468021524810400838415134140402302581040093311813033200252265104007180211264286030127010400780024122520203672741040068252711922490473276104010920301186259127910402427T302808789結(jié)果砼最高溫升TMAXT0Q/10F/5010265/1026515/50372950C砼最高溫升發(fā)生的時間為砼澆后第三天（即期齡3）砼的初凝時間估算PUSHINGAHEAD,EAST,NORTH,WESTDEVELOPMENT,FACILITATINGSHANTY,COMPLETEXINCHENGWESTROAD,STABILITYANDRECONSTRUCTIONOFTHESTREET,STARDINGGARDENBUILTCENTURYGARDENDISTRICT,SUBJECTPUBLICHOUSINGCONSTRUCTION,HEATINGTHEGASEXPANSIONACCELERATEDIMPLEMENTATION,JINGRUIRIVERANDBRIDGESTYLELINESOLIDSHAFT,FURTHEREXPANDEDTHETOWNDEVELOPMENTBEAUTIFULCOUNTRYADHERETOTHEADVANCEANDTYPICALFORAGROUPTOLEADACCORDINGTO“ECOLOGICALLAYBASED,ANDINDUSTRYINCREASEDINCOME,ANDLIVEUPGRADECIVILIZATION,ANDCULTURERICHCONNOTATION“OFTHOUGHT,CAUGHTBUILTBEAUTIFULVILLAGE,ANDWHOLEVILLAGEADVANCE,ANDEASILYRELOCATION,AND“FIVEMODIFIEDTHREEBUILT“,PROJECTNEAR30ADEPTHINTOECOLOGICAL,ANDINDUSTRY,ANDCULTURE,ANDTOURISM,ELEMENTS,HIGHSTANDARDSCAUGHTPARTYORIGINALCITYLIU,ANDJADEAREXIAAO,MODELVILLAGE,INPROVINCECITYSETHASBENCHMARKFOURISEQUALBENEFITSTOPROMOTESHARING,COORDINATEDDEVELOPMENTOFVARIOUSSOCIALUNDERTAKINGSINTHECASEOFRIGIDSPENDINGSLOWINGREVENUEGROWTH,INCREASE,FINANCIAL75TOTHEPEOPLESLIVELIHOOD,THEMASSESHAVEMOREACCESSINTHESHARINGCUOBANSOMETHINGGOODANDBENEFITADHERETOTHEAFFORDABLE,BEST,CAREFULLYCUOBANVILLAGEOIL,WATERANDHEAT,CULTURAL,CITYANDCOUNTYCOLUMNSPRACTICAL,DEVELOPMENTSBENEFITFAMILIES,BRINGMOREWELFARETOTHEMASSESDEVELOPMENTOFSOCIALCONVENIENCEACCEPTANCEOFBALANCEDDEVELOPMENTOFCOMPULSORYEDUCATIONTHROUGHTHENATIONALASSESSMENT,THECOUNTYVOCATIONALEDUCATIONCENTERWASNAMED“TOPSCHOOLOFVOCATIONALEDUCATIONINCHINA“,THETHIRDBATCHOFNATIONALREFORMANDDEVELOPMENTMODELTHROUGHPROVINCIALFIVEISTODEEPENREFORMANDINNOVATIONTOBREAKBOTTLENECKSANDENDOGENOUSDEVELOPMENTOFEFFECTIVEFIREASANENGINEOFDYNAMISM,ADDINGREFORMKEYTOADOPTINGREFORMMEASURESSTRESSENERGYANDBREAKBOTTLENECKSANDPROMOTINGDEVELOPMENTPAYCLOSEATTENTIONTOTHEKEYAREASOFREFORMCONSCIENTIOUSLYIMPLEMENTTHEPROVINCIALDEPLOYMENTANDCANCEL,ADJUSTMENT,TOUNDERTAKETHEADMINISTRATIVEAPPROVALITEMSACCORDINGTOREGULATION347TOFURTHERIMPROVEADMINISTRATIVEEFFICIENCYCONTINUINGDEEPENINGREFORMFORPOVERTYALLEVIATION,SPEEDINGUPRURALLANDRIGHTREGISTRATIONCERTIFICATIONPILOTPROJECT,ENCOURAGINGTHEORDERLYTRANSFEROFLANDMANAGEMENT,UTILIZETHELANDRESOURCES,INORDERTOPROMOTESCALEMANAGEMENTLAIDTHEFOUNDATIONACTIVELYCULTIVATETHEMARKETFIRMLYESTABLISHAMARKETORIENTED,NURTURINGFAMILYFARMS,INDUSTRIALUSERS,PROFESSIONALCOOPERATIONORGANIZATIONNEWMARKETMANAGEMENTMAINBODY456,EFFECTIVELYIMPROVETHEINDUSTRY,INTENSIVEANDMARKETIZATIONOFENCOURAGINGSUPPORTSOCIALCAPITALINTOTHESMALLMICROCREDIT,URBANDEVELOPMENT,CULTUREANDTOURISM,PUBLICSERVICESANDOTHERAREAS,EASINGDEVELOPMENTSHORTFALLTOPROMOTEMASSINNOVATIONTOSUPPORTTHERURALSECTORTOUSENEWTHINKINGANDNEWIDEAS,CREATIVEWORKINCENTIVESSUCHASACTIVELYPROMOTINGFINANCIALINTERMEDIATION,BRINGADDED159INNONPUBLICENTERPRISES,INDIVIDUALLY1540,CREATEDA廣州市廣園東路延長線工程YA5標段投標文件施工組織設(shè)計3T200/T01545H3、砼抗裂的安全度KFC/19/08789216K115結(jié)論只要保證水泥、骨料等原材料質(zhì)量，細心澆搗，澆注后精心做好科學的保溫保濕養(yǎng)護，不會產(chǎn)生不應(yīng)有裂縫。施工注意事項1）、要求攪拌站使用同一產(chǎn)地優(yōu)質(zhì)砂、石骨料，同一廠家的水泥，統(tǒng)一級配，統(tǒng)一配合比以保證原材料的質(zhì)量。2）、澆注按規(guī)定的分塊、分層順序進行，以保證控制砼溫差和收縮。砼搗固應(yīng)定人，定點，定任務(wù)以保證砼不漏震，不過震達到砼的外光內(nèi)實。3）、精心養(yǎng)護是大體積砼保證質(zhì)量的重要措施，要保溫保濕。保溫保濕材料厚度05H（T2T）K（TMAXT2）05120052（1412）/0233（3729514）160018M18CM厚（一層麻袋）K16H12MT2砼表面溫度TMAX砼中最高溫度TG（澆后35D）時最高平均氣溫保溫材料的導熱系數(shù)（00520063）砼導熱系數(shù)（0233W/MK）根據(jù)熱交換原理，每M3砼在規(guī)定時間內(nèi)，內(nèi)部中心溫度降到表面溫度時方出的熱量等于砼養(yǎng)護期間散失到大氣的熱量。此時砼所需的熱阻系數(shù)RXM（TMAXT2）K/70TJMCW60005265453013/70035028280200461237152W砼在指定齡期內(nèi)水泥的水化熱（KJ/KG），3D時W20046X砼維持到指定溫度的延續(xù)時間，25D時，X600HM砼表面系數(shù)F/V1440/27360526TJ砼澆注溫度350CMC每立方砼水泥用量280KG蓄水養(yǎng)護所需水深HR結(jié)論蓄水養(yǎng)護不可取。七、混凝土施工盡量不在夜間加班，考慮設(shè)置2臺汽車泵，另備1臺汽車泵備用，接兩根軟管進行泵送砼。每臺泵的澆搗速度平均每小時不少于30M3，2臺泵每小時供應(yīng)砼量不少于90M3，由于砼供應(yīng)速度大于砼初凝速度，確保了砼在分層處不出現(xiàn)冷縫。砼表面處理做到“三壓三平”。首先按面標高用煤撬拍板壓實，長刮尺刮平；其次初凝前用鐵滾筒數(shù)遍碾壓、滾平；最后終凝前，用木蟹打磨壓實、整平，防止砼出現(xiàn)收水裂縫。砼澆搗前及澆搗時，基坑表面積水，由設(shè)置在墊層內(nèi)的臨時集水井用潛水泵向基坑外抽出。PUSHINGAHEAD,EAST,NORTH,WESTDEVELOPMENT,FACILITATINGSHANTY,COMPLETEXINCHENGWESTROAD,STABILITYANDRECONSTRUCTIONOFTHESTREET,STARDINGGARDENBUILTCENTURYGARDENDISTRICT,SUBJECTPUBLICHOUSINGCONSTRUCTION,HEATINGTHEGASEXPANSIONACCELERATEDIMPLEMENTATION,JINGRUIRIVERANDBRIDGESTYLELINESOLIDSHAFT,FURTHEREXPANDEDTHETOWNDEVELOPMENTBEAUTIFULCOUNTRYADHERETOTHEADVANCEANDTYPICALFORAGROUPTOLEADACCORDINGTO“ECOLOGICALLAYBASED,ANDINDUSTRYINCREASEDINCOME,ANDLIVEUPGRADECIVILIZATION,ANDCULTURERICHCONNOTATION“OFTHOUGHT,CAUGHTBUILTBEAUTIFULVILLAGE,ANDWHOLEVILLAGEADVANCE,ANDEASILYRELOCATION,AND“FIVEMODIFIEDTHREEBUILT“,PROJECTNEAR30ADEPTHINTOECOLOGICAL,ANDINDUSTRY,ANDCULTURE,ANDTOURISM,ELEMENTS,HIGHSTANDARDSCAUGHTPARTYORIGINALCITYLIU,ANDJADEAREXIAAO,MODELVILLAGE,INPROVINCECITYSETHASBENCHMARKFOURISEQUALBENEFITSTOPROMOTESHARING,COORDINATEDDEVELOPMENTOFVARIOUSSOCIALUNDERTAKINGSINTHECASEOFRIGIDSPENDINGSLOWINGREVENUEGROWTH,INCREASE,FINANCIAL75TOTHEPEOPLESLIVELIHOOD,THEMASSESHAVEMOREACCESSINTHESHARINGCUOBANSOMETHINGGOODANDBENEFITADHERETOTHEAFFORDABLE,BEST,CAREFULLYCUOBANVILLAGEOIL,WATERANDHEAT,CULTURAL,CITYANDCOUNTYCOLUMNSPRACTICAL,DEVELOPMENTSBENEFITFAMILIES,BRINGMOREWELFARETOTHEMASSESDEVELOPMENTOFSOCIALCONVENIENCEACCEPTANCEOFBALANCEDDEVELOPMENTOFCOMPULSORYEDUCATIONTHROUGHTHENATIONALASSESSMENT,THECOUNTYVOCATIONALEDUCATIONCENTERWASNAMED“TOPSCHOOLOFVOCATIONALEDUCATIONINCHINA“,THETHIRDBATCHOFNATIONALREFORMANDDEVELOPMENTMODELTHROUGHPROVINCIALFIVEISTODEEPENREFORMANDINNOVATIONTOBREAKBOTTLENECKSANDENDOGENOUSDEVELOPMENTOFEFFECTIVEFIREASANENGINEOFDYNAMISM,ADDINGREFORMKEYTOADOPTINGREFORMMEASURESSTRESSENERGYANDBREAKBOTTLENECKSANDPROMOTINGDEVELOPMENTPAYCLOSEATTENTIONTOTHEKEYAREASOFREFORMCONSCIENTIOUSLYIMPLEMENTTHEPROVINCIALDEPLOYMENTANDCANCEL,ADJUSTMENT,TOUNDERTAKETHEADMINISTRATIVEAPPROVALITEMSACCORDINGTOREGULATION347TOFURTHERIMPROVEADMINISTRATIVEEFFICIENCYCONTINUINGDEEPENINGREFORMFORPOVERTYALLEVIATION,SPEEDINGUPRURALLANDRIGHTREGISTRATIONCERTIFICATIONPILOTPROJECT,ENCOURAGINGTHEORDERLYTRANSFEROFLANDMANAGEMENT,UTILIZETHELANDRESOURCES,INORDERTOPROMOTESCALEMANAGEMENTLAIDTHEFOUNDATIONACTIVELYCULTIVATETHEMARKETFIRMLYESTABLISHAMARKETORIENTED,NURTURINGFAMILYFARMS,INDUSTRIALUSERS,PROFESSIONALCOOPERATIONORGANIZATIONNEWMARKETMANAGEMENTMAINBODY456,EFFECTIVELYIMPROVETHEINDUSTRY,INTENSIVEANDMARKETIZATIONOFENCOURAGINGSUPPORTSOCIALCAPITALINTOTHESMALLMICROCREDIT,URBANDEVELOPMENT,CULTUREANDTOURISM,PUBLICSERVICESANDOTHERAREAS,EASINGDEVELOPMENTSHORTFALLTOPROMOTEMASSINNOVATIONTOSUPPORTTHERURALSECTORTOUSENEWTHINKINGANDNEWIDEAS,CREATIVEWORKINCENTIVESSUCHASACTIVELYPROMOTINGFINANCIALINTERMEDIATION,BRINGADDED159INNONPUBLICENTERPRISES,INDIVIDUALLY1540,CREATEDA4基礎(chǔ)砼施中要注意地下室底板滲水的位置，往往不在施工縫處，而是在導墻與底板的90度夾角之間產(chǎn)生，這是因為當?shù)装屙耪駬v時，對底板鋼筋產(chǎn)生了震動壓力，這些應(yīng)力傳遞到了導墻與底板的結(jié)合部位，在導墻砼的凝固過程中，受應(yīng)力的影響而產(chǎn)生毛細裂縫，地下水通過這些毛細裂縫，產(chǎn)生滲水現(xiàn)象，為了防止這些滲水現(xiàn)象產(chǎn)生，在導墻與底板砼搗制時，對導墻部位要采取二次振搗方式，即導墻砼初凝強度到達前進行第二次振搗（大約和第一次振搗間隔1小時左右），以此來消除第一次振搗過程中產(chǎn)生的毛細裂縫，杜絕滲水源。七、控制砼裂縫的措施大體積鋼筋砼結(jié)構(gòu)引起裂縫的主要原因是水泥水化熱的大量積聚，使砼內(nèi)產(chǎn)生早期溫升和后期降溫時的溫度應(yīng)力，故施工中采取下列措施來降低溫差，防止出現(xiàn)構(gòu)裂縫?；排浜媳龋ㄍㄖ殴?yīng)商）對于筏板基礎(chǔ)來說，一般不會很快就增加結(jié)構(gòu)荷載，因此充分利用砼的中后期強度，可有效地降低水泥用量，選用中低熱水泥，以降低水泥水化所產(chǎn)生的熱量，從而控制大體積砼的溫度升高。粗骨料選用粒徑為540連續(xù)級配或516、2040雙級配碎石，細骨料選用細度模數(shù)25左右的中砂。嚴格控制粗細骨料的含泥量，石子控制在1以下，黃砂控制在2以下，如含泥量大，不僅會增砼的收縮，而且會引起砼的抗拉強度的降低，對砼的抗裂不利。摻入一定量的磨細粉煤灰，發(fā)揮其“滾珠效應(yīng)”，以改善砼的和易性，提高砼的可泵性，并因此取代部分水泥，降低了砼的水化熱，而使得砼的升溫減小。摻入具有緩、減水作用的WL1型外加劑，以改善砼的性能。加入外加劑后，可延長砼的凝結(jié)時間，采取分層澆筑砼，利用澆筑面散熱，并可大大減少施工中出現(xiàn)冷縫的可能性。坍落度控制在14020。凝結(jié)時間初凝時間為910小時，終凝時間為1213小時。2、采用分層澆筑砼必須連續(xù)、分層澆筑，分層澆筑的目的是通過增大表系數(shù)，以利于砼的內(nèi)部散熱。目錄（第一部分）第1章施工組織總說明及編制依據(jù)111工程概況2111工程簡介2112工程技術(shù)標準及結(jié)構(gòu)類型2PUSHINGAHEAD,EAST,NORTH,WESTDEVELOPMENT,FACILITATINGSHANTY,COMPLETEXINCHENGWESTROAD,STABILITYANDRECONSTRUCTIONOFTHESTREET,STARDINGGARDENBUILTCENTURYGARDENDISTRICT,SUBJECTPUBLICHOUSINGCONSTRUCTION,HEATINGTHEGASEXPANSIONACCELERATEDIMPLEMENTATION,JINGRUIRIVERANDBRIDGESTYLELINESOLIDSHAFT,FURTHEREXPANDEDTHETOWNDEVELOPMENTBEAUTIFULCOUNTRYADHERETOTHEADVANCEANDTYPICALFORAGROUPTOLEADACCORDINGTO“ECOLOGICALLAYBASED,ANDINDUSTRYINCREASEDINCOME,ANDLIVEUPGRADECIVILIZATION,ANDCULTURERICHCONNOTATION“OFTHOUGHT,CAUGHTBUILTBEAUTIFULVILLAGE,ANDWHOLEVILLAGEADVANCE,ANDEASILYRELOCATION,AND“FIVEMODIFIEDTHREEBUILT“,PROJECTNEAR30ADEPTHINTOECOLOGICAL,ANDINDUSTRY,ANDCULTURE,ANDTOURISM,ELEMENTS,HIGHSTANDARDSCAUGHTPARTYORIGINALCITYLIU,ANDJADEAREXIAAO,MODELVILLAGE,INPROVINCECITYSETHASBENCHMARKFOURISEQUALBENEFITSTOPROMOTESHARING,COORDINATEDDEVELOPMENTOFVARIOUSSOCIALUNDERTAKINGSINTHECASEOFRIGIDSPENDINGSLOWINGREVENUEGROWTH,INCREASE,FINANCIAL75TOTHEPEOPLESLIVELIHOOD,THEMASSESHAVEMOREACCESSINTHESHARINGCUOBANSOMETHINGGOODANDBENEFITADHERETOTHEAFFORDABLE,BEST,CAREFULLYCUOBANVILLAGEOIL,WATERANDHEAT,CULTURAL,CITYANDCOUNTYCOLUMNSPRACTICAL,DEVELOPMENTSBENEFITFAMILIES,BRINGMOREWELFARETOTHEMASSESDEVELOPMENTOFSOCIALCONVENIENCEACCEPTANCEOFBALANCEDDEVELOPMENTOFCOMPULSORYEDUCATIONTHROUGHTHENATIONALASSESSMENT,THECOUNTYVOCATIONALEDUCATIONCENTERWASNAMED“TOPSCHOOLOFVOCATIONALEDUCATIONINCHINA“,THETHIRDBATCHOFNATIONALREFORMANDDEVELOPMENTMODELTHROUGHPROVINCIALFIVEISTODEEPENREFORMANDINNOVATIONTOBREAKBOTTLENECKSANDENDOGENOUSDEVELOPMENTOFEFFECTIVEFIREASANENGINEOFDYNAMISM,ADDINGREFORMKEYTOADOPTINGREFORMMEASURESSTRESSENERGYANDBREAKBOTTLENECKSANDPROMOTINGDEVELOPMENTPAYCLOSEATTENTIONTOTHEKEYAREASOFREFORMCONSCIENTIOUSLYIMPLEMENTTHEPROVINCIALDEPLOYMENTANDCANCEL,ADJUSTMENT,TOUNDERTAKETHEADMINISTRATIVEAPPROVALITEMSACCORDINGTOREGULATION347TOFURTHERIMPROVEADMINISTRATIVEEFFICIENCYCONTINUINGDEEPENINGREFORMFORPOVERTYALLEVIATION,SPEEDINGUPRURALLANDRIGHTREGISTRATIONCERTIFICATIONPILOTPROJECT,ENCOURAGINGTHEORDERLYTRANSFEROFLANDMANAGEMENT,UTILIZETHELANDRESOURCES,INORDERTOPROMOTESCALEMANAGEMENTLAIDTHEFOUNDATIONACTIVELYCULTIVATETHEMARKETFIRMLYESTABLISHAMARKETORIENTED,NURTURINGFAMILYFARMS,INDUSTRIALUSERS,PROFESSIONALCOOPERATIONORGANIZATIONNEWMARKETMANAGEMENTMAINBODY456,EFFECTIVELYIMPROVETHEINDUSTRY,INTENSIVEANDMARKETIZATIONOFENCOURAGINGSUPPORTSOCIALCAPITALINTOTHESMALLMICROCREDIT,URBANDEVELOPMENT,CULTUREANDTOURISM,PUBLICSERVICESANDOTHERAREAS,EASINGDEVELOPMENTSHORTFALLTOPROMOTEMASSINNOVATIONTOSUPPORTTHERURALSECTORTOUSENEWTHINKINGANDNEWIDEAS,CREATIVEWORKINCENTIVESSUCHASACTIVELYPROMOTINGFINANCIALINTERMEDIATION,BRINGADDED159INNONPUBLICENTERPRISES,INDIVIDUALLY1540,CREATEDA廣州市廣園東路延長線工程YA5標段投標文件施工組織設(shè)計5113地形、地貌及地質(zhì)情況3114主要工程數(shù)量4115施工條件4116工程特點5117我公司承擔本標段工程施工的優(yōu)勢512施工組織設(shè)計編制依據(jù)6第2章施工總體部署621工程施工總體目標7211、工期目標7212、質(zhì)量目標7213、安全目標7214、文明施工及環(huán)境保護目標722施工組織機構(gòu)及人員配備8221、施工管理組織機構(gòu)8221、人員配備823、設(shè)備、人員動員周期和設(shè)備、人員、材料運到現(xiàn)場的方法11231、設(shè)備、人員動員周期11232、設(shè)備、人員、材料運到現(xiàn)場的方法1124、協(xié)調(diào)、協(xié)作措施1225、施工總平面布置12251、場內(nèi)外施工便道12252、臨時設(shè)施的布置13253、用水、用電14254、施工總平面布置圖14PUSHINGAHEAD,EAST,NORTH,WESTDEVELOPMENT,FACILITATINGSHANTY,COMPLETEXINCHENGWESTROAD,STABILITYANDRECONSTRUCTIONOFTHESTREET,STARDINGGARDENBUILTCENTURYGARDENDISTRICT,SUBJECTPUBLICHOUSINGCONSTRUCTION,HEATINGTHEGASEXPANSIONACCELERATEDIMPLEMENTATION,JINGRUIRIVERANDBRIDGESTYLELINESOLIDSHAFT,FURTHEREXPANDEDTHETOWNDEVELOPMENTBEAUTIFULCOUNTRYADHERETOTHEADVANCEANDTYPICALFORAGROUPTOLEADACCORDINGTO“ECOLOGICALLAYBASED,ANDINDUSTRYINCREASEDINCOME,ANDLIVEUPGRADECIVILIZATION,ANDCULTURERICHCONNOTATION“OFTHOUGHT,CAUGHTBUILTBEAUTIFULVILLAGE,ANDWHOLEVILLAGEADVANCE,ANDEASILYRELOCATION,AND“FIVEMODIFIEDTHREEBUILT“,PROJECTNEAR30ADEPTHINTOECOLOGICAL,ANDINDUSTRY,ANDCULTURE,ANDTOURISM,ELEMENTS,HIGHSTANDARDSCAUGHTPARTYORIGINALCITYLIU,ANDJADEAREXIAAO,MODELVILLAGE,INPROVINCECITYSETHASBENCHMARKFOURISEQUALBENEFITSTOPROMOTESHARING,COORDINA