【河南】軌道交通實施施工組織設(shè)計

鄭州市軌道交通1號線二期工程土建施工05實施性施工組織設(shè)計中國中鐵四局集團鄭州市軌道交通1號線二期工程土建施工05標段項目部二〇一四年十二月目錄1編制依據(jù).....................................................................................................................................11.1編制依據(jù)...........................................................................................................................11.2編制原則...........................................................................................................................32工程概況.....................................................................................................................................32.1項目簡介...........................................................................................................................32.2本標段施工范圍及內(nèi)容...................................................................................................52.3設(shè)計概況...........................................................................................................................52.3.1河南大學(xué)站設(shè)計概況............................................................................................52.3.2文苑北路站設(shè)計概況............................................................................................62.3.3河南大學(xué)站～文苑北路站盾構(gòu)區(qū)間設(shè)計概況....................................................72.3.4文苑北路站～龍子湖中心站盾構(gòu)區(qū)間設(shè)計概況................................................72.3.5盾構(gòu)區(qū)間管片設(shè)計情況.......................................................................................72.4合同工期...........................................................................................................................92.5主要技術(shù)指標...................................................................................................................92.6自然條件...........................................................................................................................92.6.1水文條件................................................................................................................92.6.2地質(zhì)條件..............................................................................................................102.6.3地形地貌..............................................................................................................112.6.4氣象條件..............................................................................................................112.6.5不良地質(zhì)評價......................................................................................................122.7施工條件.........................................................................................................................122.7.1征地拆遷..............................................................................................................122.7.2進出場道路..........................................................................................................132.7.3高壓電..................................................................................................................132.7.4地下管線..............................................................................................................132.7.5跨河......................................................................................................................152.7.6用水......................................................................................................................152.7.7通訊......................................................................................................................152.8主要工程數(shù)量.................................................................................................................152.9工程造價.........................................................................................................................1812.10主要參建單位...............................................................................................................183工程特點、重難點分析及施工對策.......................................................................................183.1工程特點分析................................................................................................................183.1.1征地拆遷、管線遷改難度大..............................................................................183.1.2工程所處地質(zhì)條件為砂層、地下水位高..........................................................183.1.3工程工期緊張......................................................................................................183.2工程重點分析及采取的針對性措施.............................................................................193.2.1征地拆遷是本工程的重點..................................................................................193.2.2圍護結(jié)構(gòu)施工質(zhì)量控制是本工程的重點..........................................................193.2.3確保車站長大基坑施工安全是本工程的重點..................................................203.2.4確保節(jié)點工期按時完成是本工程的重點..........................................................203.2.5管線遷改及管線保護是本工程的重點..............................................................213.2.6盾構(gòu)始發(fā)與接收的安全是盾構(gòu)掘進的重點......................................................233.2.7聯(lián)絡(luò)通道、泵房施工的安全和質(zhì)量是施工的重點..........................................243.3工程難點分析及采取的針對性措施............................................................................243.3.1文苑北路站周邊建筑物的保護是本工程的難點..............................................243.3.2盾構(gòu)穿越河流、湖泊防止噴涌是本工程的難點.............................................253.3.3鉆孔灌注樁在砂層地段塌孔是本工程的難點..................................................263.3.4盾構(gòu)在砂層掘進中扭矩的控制是本工程的難點..............................................264管理目標....................................................................................................................................264.1安全目標.........................................................................................................................264.2質(zhì)量目標.........................................................................................................................274.3工期目標.........................................................................................................................274.4創(chuàng)優(yōu)規(guī)劃.........................................................................................................................274.5環(huán)保目標.........................................................................................................................274.6職業(yè)健康目標.................................................................................................................274.7節(jié)能減排目標.................................................................................................................275項目組織機構(gòu)和項目主要人員表............................................................................................275.1項目組建情況.................................................................................................................275.2項目組織機構(gòu)框圖.........................................................................................................275.3項目組織管理機構(gòu)各職能部門職責(zé)及主要管理人員................................................2926施工部署....................................................................................................................................306.1總體施工方案.................................................................................................................306.2總體施工布置.................................................................................................................306.3施工任務(wù)劃分及施工部署.............................................................................................316.3.1工區(qū)劃分..............................................................................................................316.3.2作業(yè)隊劃分..........................................................................................................316.4主要工程施工方案比選.................................................................................................337施工進度安排............................................................................................................................338施工準備....................................................................................................................................358.1臨時工程建設(shè).................................................................................................................358.2交通導(dǎo)改.........................................................................................................................358.3施工用水.........................................................................................................................368.4施工用電.........................................................................................................................368.5臨時通信.........................................................................................................................368.6物資供應(yīng).........................................................................................................................368.7工地試驗.........................................................................................................................378.8施工測量.........................................................................................................................378.9技術(shù)準備.........................................................................................................................388.10征地拆遷.......................................................................................................................388.11安全、環(huán)保設(shè)施...........................................................................................................398.12消防、防火、防爆.......................................................................................................398.13急救與醫(yī)療服務(wù)...........................................................................................................409資源配置....................................................................................................................................409.1機械設(shè)施配置計劃.........................................................................................................409.2主要試驗、檢測設(shè)備配置.............................................................................................449.3主要物資配置計劃表.....................................................................................................449.4資金使用計劃.................................................................................................................479.5主要勞動力計劃表.........................................................................................................4910主要工程施工方案..................................................................................................................5410.1總體施工方案...............................................................................................................5410.1.1主要施工方案計劃............................................................................................54310.2河南大學(xué)站主要施工方案...........................................................................................5610.2.1圍護樁施工方案................................................................................................5610.2.2深基坑開挖........................................................................................................5810.2.3鋼支撐安裝施工................................................................................................6010.2.4樁間噴射混凝土................................................................................................6210.2.5主體結(jié)構(gòu)施工....................................................................................................6410.2.6結(jié)構(gòu)防水施工....................................................................................................6510.3文苑北路站...................................................................................................................6810.3.1圍護樁施工方案................................................................................................6810.3.2深基坑基坑開挖................................................................................................6810.3.3鋼支撐安裝施工................................................................................................7010.3.4樁間噴射混凝土................................................................................................7010.3.5主體結(jié)構(gòu)施工....................................................................................................7010.3.6結(jié)構(gòu)防水施工....................................................................................................7110.4盾構(gòu)區(qū)間施工方案.......................................................................................................7110.4.1端頭井加固施工方案........................................................................................7110.4.2盾構(gòu)運輸、下井組裝、調(diào)試............................................................................7510.4.3盾構(gòu)推進前的準備............................................................................................7710.4.4龍門吊安拆施工方案........................................................................................8110.4.5盾構(gòu)推進方案....................................................................................................8310.4.6盾構(gòu)穿越建筑物施工........................................................................................9210.4.7盾構(gòu)穿越河流施工............................................................................................9410.4.8聯(lián)絡(luò)通道的施工................................................................................................9610.5施工測量組織方案及技術(shù)措施...................................................................................9910.5.1車站施工測量....................................................................................................9910.5.2盾構(gòu)區(qū)間施工測量..........................................................................................10210.6施工監(jiān)控量測方案.....................................................................................................10710.6.1車站施工監(jiān)測..................................................................................................10710.6.2區(qū)間施工監(jiān)測組織方案及技術(shù)措施..............................................................11311關(guān)鍵過程和特殊過程的界定和管理措施............................................................................11811.1關(guān)鍵過程和特殊過程的界定.....................................................................................118411.2關(guān)鍵過程和特殊過程的管理措施.............................................................................11912影響施工質(zhì)量的因素分析及相關(guān)措施................................................................................12012.1影響本工程質(zhì)量因素分析.........................................................................................12012.1.1車站工程..........................................................................................................12012.1.2區(qū)間工程..........................................................................................................12012.2影響本工程施工質(zhì)量工序控制措施.........................................................................12012.2.1圍護樁施工質(zhì)量控制措施..............................................................................12012.2.2結(jié)構(gòu)鋼筋施工質(zhì)量控制措施..........................................................................12112.2.3模板施工質(zhì)量控制..........................................................................................12112.2.4混凝土施工質(zhì)量控制措施..............................................................................12112.2.5管片拼裝施工質(zhì)量控制..................................................................................12212.2.6同步及二次注漿施工質(zhì)量控制措施..............................................................12313重大風(fēng)險源、重要環(huán)境因素識別及相關(guān)措施....................................................................12413.1風(fēng)險源統(tǒng)計表.............................................................................................................12413.2風(fēng)險源辨識.................................................................................................................13013.3重大風(fēng)險源清單.........................................................................................................13013.4預(yù)防措施.....................................................................................................................13013.4.1模板支架安全管理措施..................................................................................13013.4.2起重吊裝安全管理措施..................................................................................13113.4.3深基坑開挖安全管理措施..............................................................................13113.4.4盾構(gòu)穿越建筑物安全管理措施......................................................................13213.4.5盾構(gòu)進出洞安全管理措施..............................................................................13314安全保證措施........................................................................................................................13314.1安全管理目標.............................................................................................................13314.2安全管理組織機構(gòu).....................................................................................................13314.3安全保證體系框圖.....................................................................................................13414.4主要安全保證措施.....................................................................................................13414.4.1安全管理制度..................................................................................................13414.4.2主要安全保證措施..........................................................................................13514.4.3通用安全保證措施..........................................................................................13715質(zhì)量保證措施........................................................................................................................139515.1質(zhì)量管理目標.............................................................................................................13915.2質(zhì)量保證組織機構(gòu).....................................................................................................13915.3質(zhì)量保證體系框圖.....................................................................................................13915.4主要質(zhì)量保證措施.....................................................................................................14015.4.1質(zhì)量管理制度..................................................................................................14015.4.2主要質(zhì)量保證措施..........................................................................................14015.4.3通用質(zhì)量保證措施..........................................................................................14316工期目標保證措施................................................................................................................14416.1工期管理目標.............................................................................................................14416.2工期管理組織機構(gòu).....................................................................................................14416.3工期保證體系框圖.....................................................................................................14416.4主要工期保證措施.....................................................................................................14517文明施工及環(huán)境、水與職業(yè)健康保護措施........................................................................14617.1文明施工及環(huán)境、水與職業(yè)健康保護目標.............................................................14617.2文明施工及環(huán)境、水與職業(yè)健康保護組織機構(gòu).....................................................14717.3文明施工及環(huán)境、水與職業(yè)健康保護體系.............................................................14717.4文明施工及環(huán)境、水與職業(yè)健康保護保證措施.....................................................14717.4.1文明施工及環(huán)境、水與職業(yè)健康保護管理制度..........................................14717.4.2文明施工及環(huán)境、水與職業(yè)健康保護措施..................................................14818節(jié)能減排措施........................................................................................................................14818.1節(jié)能減排目標.............................................................................................................14818.2節(jié)能減排管理機構(gòu).....................................................................................................14918.3節(jié)能減排保證體系框圖.............................................................................................14918.4節(jié)能減排保證措施.....................................................................................................15019季節(jié)性施工保障措施............................................................................................................15119.1冬季施工技術(shù)措施.....................................................................................................15119.2夏季施工技術(shù)措施.....................................................................................................15219.3雨季施工技術(shù)措施.....................................................................................................15219.4大風(fēng)氣候施工技術(shù)措施.............................................................................................15320應(yīng)急預(yù)案................................................................................................................................15320.1應(yīng)急預(yù)案的方針與目標.............................................................................................153620.2應(yīng)急策劃.....................................................................................................................15320.2.1應(yīng)急預(yù)案工作流程圖......................................................................................15320.2.2突發(fā)事件風(fēng)險分析和預(yù)防..............................................................................15420.3應(yīng)急準備.....................................................................................................................15420.3.1應(yīng)急救援領(lǐng)導(dǎo)小組與職責(zé)..............................................................................15420.3.2應(yīng)急物資..........................................................................................................15520.3.3應(yīng)急演練..........................................................................................................15720.4應(yīng)急響應(yīng)程序.............................................................................................................15720.5突發(fā)事件應(yīng)急預(yù)案.....................................................................................................15820.5.1車站明挖基坑坍塌應(yīng)急預(yù)案..........................................................................15820.5.2盾構(gòu)施工突發(fā)事故應(yīng)急預(yù)案..........................................................................15920.5.3防火應(yīng)急預(yù)案..................................................................................................16120.5.4防汛預(yù)案..........................................................................................................16220.5.5觸電應(yīng)急預(yù)案..................................................................................................16220.5.6高空墜落應(yīng)急預(yù)案..........................................................................................16420.5.7防鋼支撐失穩(wěn)應(yīng)急救援預(yù)案..........................................................................16520.5.8人員受傷害應(yīng)急救援預(yù)案..............................................................................1657鄭州市軌道交通1號線二期工程土建施工05標段實施性施工組織設(shè)計1編制依據(jù)1.1編制依據(jù)⑴鄭州市軌道交通1號線二期工程土建施工招標文件及補充招標文件。⑵鄭州市軌道交通1號線二期工程土建施工05標設(shè)計圖紙。⑶鄭州市軌道交通有限公司對1號線二期工程工期的總體安排和籌劃。⑷施工現(xiàn)場調(diào)查及咨詢所獲得的有關(guān)資料。累的豐富施工經(jīng)驗。管理的規(guī)范、規(guī)程、文件：表1.1-1規(guī)范規(guī)程文件統(tǒng)計表1GB50026-2007工程測量規(guī)范2JGJ/T8-2007建筑變形測量規(guī)程3CJJ/T8-2011城市測量規(guī)范4GB50308-2008城市軌道交通工程測量規(guī)范5GB50446-2008盾構(gòu)法隧道施工與驗收規(guī)范6GB50202-2009建筑地基基礎(chǔ)工程施工質(zhì)量驗收規(guī)范7GB50299-2003版地下鐵道工程施工及驗收規(guī)范8JGJ120-2012建筑基坑支護技術(shù)規(guī)程9DG/TJ08-40-2010地基處理技術(shù)規(guī)范10GB50108-2008地下工程防水技術(shù)規(guī)范11JGJ/T111-1998建筑與市政降水工程技術(shù)規(guī)范12DBJ01-1-92預(yù)制混凝土構(gòu)件質(zhì)量檢驗評定標準13JGJ18-2012鋼筋焊接及驗收規(guī)程14GB50204-2011混凝土結(jié)構(gòu)工程施工質(zhì)量驗收規(guī)范15GB50164-92混凝土質(zhì)量控制標準116GB50107-2010混凝土強度檢驗評定標準17GB50205-2001鋼結(jié)構(gòu)工程施工質(zhì)量驗收規(guī)范18JGJ55-2011普通混凝土配合比設(shè)計規(guī)程19GB/T14684-2011建設(shè)用砂20GB8076-2008混凝土外加劑21GB50119-2003混凝土外加劑應(yīng)用技術(shù)規(guī)范22JGJ63-2006混凝土用水標準23GB175-2007硅酸鹽水泥、普通硅酸鹽水泥24GB/T50080-2002普通混凝土拌合物性能試驗方法25GB1499.2-2007鋼筋混凝土用鋼第2部分熱軋帶肋鋼筋26GB1499.1-2008鋼筋混凝土用鋼第1部分熱軋光圓鋼筋27GB50300-2001建筑工程施工質(zhì)量驗收統(tǒng)一標準28GB1596-2005用于水泥和混凝土中的粉煤灰29GB/T22082-2008預(yù)制混凝土襯砌管片30GB/T14685-2011建設(shè)用碎石卵石31GB50164-2011混凝土質(zhì)量控制標準32JGJ55-2011普通混凝土配合比設(shè)計規(guī)程33JGJ94-2008建筑樁基技術(shù)規(guī)范34JGJ79-2012建筑地基處理技術(shù)規(guī)范35JGJ33-2012建筑機械使用安全技術(shù)規(guī)程36JGJ80-1991建筑施工高處作業(yè)安全技術(shù)規(guī)范37GB6067.1-2010起重機械安全規(guī)程38G50194-1993建設(shè)工程施工現(xiàn)場供用電安全規(guī)范39JGJ46-2005施工現(xiàn)場臨時用電安全技術(shù)規(guī)范40CJJ49-92地鐵雜散電流腐蝕防護技術(shù)規(guī)程41GB50652-2011城市軌道交通地下工程建設(shè)風(fēng)險管理規(guī)范⑺與業(yè)主簽訂的施工承包合同及相關(guān)的會議紀要。⑻本行業(yè)工法及先進成熟的施工技術(shù)。地鐵等其它類似地下工程的施工經(jīng)驗。2⑽我公司的裝備能力、技術(shù)素質(zhì)、資金儲備、勞力資源、物資儲備等綜合實力。1.2編制原則行基本建設(shè)程序，實現(xiàn)工程項目的全部功能。⑵全面履行工程合同，滿足鄭州市軌道交通有限公司的工期要求，有效地集中力量，按期交付使用。工部署。⑷充分考慮各階段、各工序、各工種的施工特點、重點和難點，做到各階段、工序、和工序的連接，確保按期完成計劃。全可靠、經(jīng)濟可行的施工方案，堅持優(yōu)化技術(shù)方案，推廣應(yīng)用新技術(shù)、新材料、新工藝、新設(shè)備。⑹充分考慮環(huán)境保護、文物保護、文明施工等要求，確保施工順利展開；的實現(xiàn)。文明工地，建造優(yōu)質(zhì)工程。2工程概況2.1項目簡介鄭州市軌道交通1號線二期工程是1接高新區(qū)、須水片區(qū)、老城區(qū)、鄭東新區(qū)，連接須水市級行政中心、二七廣場商務(wù)中心、鄭東新區(qū)和新鄭州站綜合樞紐地區(qū)，銜接鄭州站、新鄭州站和客運東北站。是支持1條骨區(qū)、須水等城市新區(qū)的形成，支持區(qū)域綜合交通樞紐功能的實現(xiàn)等將起到重要的作用。鄭州市軌道交通1號線二期工程線路全長約15.4，其中西端線路長度9.869km，東端線路長度5.531km，均為地下線，共設(shè)站10座。3圖2.1.1本標段總體概況圖42.2本標段施工范圍及內(nèi)容文苑北路站～龍子湖中心站區(qū)間。河南大學(xué)站：車站外包長度386.6m、底板埋深約16.5m、基坑標準段寬19.7m，呈南北走向。本站設(shè)5個出入口、3組風(fēng)亭，采用明挖法施工。208.8m16.5m19.7m北走向。本站設(shè)4個出入口、2組風(fēng)亭，采用明挖法施工。河～文盾構(gòu)區(qū)間：河南大學(xué)站～文苑北路站區(qū)間左右線長度分別為（，全長2284.156m，區(qū)間設(shè)1座聯(lián)絡(luò)通道兼廢水泵房。文～龍盾構(gòu)區(qū)間：文苑北路站～龍子湖中心站區(qū)間左右線長度分別為（1476.546/1476.561m),全長2953.107m區(qū)間設(shè)2座聯(lián)絡(luò)通道，其中1座聯(lián)絡(luò)通道兼廢水泵房。圖2.2.1本標段總體概況圖表2.2-1本標段工程概況表工程部位結(jié)結(jié)形式工程規(guī)模施工方法1河南大學(xué)站兩層兩跨島式建筑面積19841.23㎡，長度386.6m明挖順筑法2文苑北路站兩層兩跨島式建筑面積8384.98㎡，長度208.8m明挖順筑法3河～文區(qū)間盾構(gòu)隧道左右線分別長1142.140/1142.016m盾構(gòu)法4文～龍區(qū)間盾構(gòu)隧道左右線分別長1476.546/1476.561m盾構(gòu)法2.3設(shè)計概況2.3.1河南大學(xué)站設(shè)計概況表2.3-1河南大學(xué)站主要特征表1車站有效站臺中心里程mDK40+203.4772車站主體建筑面積215442.353車站總建筑面積219841.234車站總長(凈尺寸)m386.65車站外包總寬(標準段凈尺寸)m19.76車站頂板覆土厚度m3.007車站底板埋深m16.58人行通道個數(shù)個59風(fēng)道(亭)數(shù)量個3車站位于鄭州市鄭東新區(qū)規(guī)劃明理路與新龍路路口處，沿明理路，呈南北走向布置。南接文苑北路站，是鄭州市軌道交通1號線二期工程的第十座車站。車站周邊較為空曠，主要為農(nóng)田和魚塘。端接盾構(gòu)區(qū)間。車站起點里程右線DK39+972.677，終點里程右線DK40+359.277米，車站總長386.6m，標準段外包寬度為19.7m，呈南北走向；有效站臺中心里程處頂板覆土厚度約為3m，底板埋深約16.5m。本站共設(shè)5個通道及出入口，3組風(fēng)亭。本站主體結(jié)構(gòu)及附屬結(jié)構(gòu)采用明挖順筑法施工。車站主體圍護結(jié)構(gòu)采用Φ1000@1400mm鉆孔灌注樁，端頭井處間距1200mm，樁外Φ8@150×150mm150mm道支撐，第一道支撐為600×800mm混凝土鋼筋混凝土支撐；第二、三道斜撐采用Φ609，t=16mm鋼管支撐。2.3.2文苑北路站設(shè)計概況表2.3-2文苑北路站主要特征表1車站有效站臺中心里程mDK38+758.3612車站主體建筑面積m28384.983車站總建筑面積m213127.784車站總長(凈尺寸)m208.85車站外包總寬(標準段凈尺寸)m19.76車站頂板覆土厚度m3.007車站底板埋深m16.568人行通道個數(shù)個49風(fēng)道(亭)數(shù)量個2文苑北路站位于文苑北路和明理路交叉口處,明理路西側(cè)為河南教育學(xué)院，東側(cè)為河南牧業(yè)經(jīng)濟學(xué)院龍子湖校區(qū)。車站起點里程右線DK38+624.261DK38+831.461208.8m。有效站臺寬度18.15m208.8m寬度19.7m4個出入口及2間均采用盾構(gòu)法施工。車站主體圍護結(jié)構(gòu)采用Φ1000@1400mm鉆孔灌注樁，端頭井處間距1200mm，樁外Φ8@150×150mm150mm道支撐，第一道支撐為600×800mm混凝土鋼筋混凝土支撐；第二、三道斜撐采用Φ609，t=16mm鋼管支撐。2.3.3河南大學(xué)站～文苑北路站盾構(gòu)區(qū)間設(shè)計概況DK38+831.461～左DK39+973.477DK38+831.461～右DK39+973.477)，左線長度為單線延米，右線長度為單線延米，全長2284.156單線米。本區(qū)間共設(shè)置2450m650m13～14m設(shè)計為“V”型坡，最大坡度為21.83‰，最小坡度為2.0‰。區(qū)間最大埋深為16.00m，最小埋深為9.35m。在區(qū)間最低點右DK39+400.477位置設(shè)置1個聯(lián)絡(luò)通道兼泵房。2.3.4文苑北路站～龍子湖中心站盾構(gòu)區(qū)間設(shè)計概況(左DK37+147.700～左DK38+624.261DK37+147.700～右DK38+624.261)線長度為1476.546單線延米，右線長度為1476.561單線延米，全長2953.107單線米。本區(qū)間共設(shè)置41000m1000m800m650m13～16m。線路縱坡設(shè)計為“V”型坡，最大坡度為24.0‰，最小坡度為0。區(qū)間最大埋深為18.51m9.1mDK37+721.25位置設(shè)置1個聯(lián)絡(luò)通道兼泵房，在右DK38+148位置設(shè)置1個聯(lián)絡(luò)通道。2.3.5盾構(gòu)區(qū)間管片設(shè)計情況(1)管片設(shè)計參數(shù)（見表2.3-3）7表2.3-3管片設(shè)計參數(shù)項目特征襯砌環(huán)外徑6000mm襯砌環(huán)內(nèi)徑5400mm管