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.....................................................................................................................................11.1編制依據...........................................................................................................................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容...................................................................................................52.3設計概況...........................................................................................................................52.3.1河南大學站設計概況............................................................................................52.3.2文苑北路站設計概況............................................................................................62.3.3河南大學站～文苑北路站盾構區間設計概況....................................................72.3.4文苑北路站～龍子湖中心站盾構區間設計概況................................................72.3.5盾構區間管片設計情況.......................................................................................72.4合同工期...........................................................................................................................92.5主要技術指標...................................................................................................................92.6自然條件...........................................................................................................................92.6.1水文條件................................................................................................................92.6.2地質條件..............................................................................................................102.6.3地形地貌..............................................................................................................112.6.4氣象條件..............................................................................................................112.6.5不良地質評價......................................................................................................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圍護結構施工質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盾構始發與接收的安全是盾構掘進的重點......................................................233.2.7聯絡通道、泵房施工的安全和質量是施工的重點..........................................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質量目標.........................................................................................................................274.3工期目標.........................................................................................................................274.4創優規劃.........................................................................................................................274.5環保目標.........................................................................................................................274.6職業健康目標.................................................................................................................274.7節能減排目標.................................................................................................................275項目組織機構和項目主要人員表............................................................................................275.1項目組建情況.................................................................................................................275.2項目組織機構框圖.........................................................................................................275.3項目組織管理機構各職能部門職責及主要管理人員................................................2926施工部署....................................................................................................................................306.1總體施工方案.................................................................................................................306.2總體施工布置.................................................................................................................306.3施工任務劃分及施工部署.............................................................................................316.3.1工區劃分..............................................................................................................316.3.2作業隊劃分..........................................................................................................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.................................................................................................................358.2交通導改.........................................................................................................................358.3施工用水.........................................................................................................................368.4施工用電.........................................................................................................................368.5臨時通信.........................................................................................................................368.6物資供應.........................................................................................................................368.7工地試驗.........................................................................................................................378.8施工測量.........................................................................................................................378.9技術準備.........................................................................................................................388.10征地拆遷.......................................................................................................................388.11安全、環保設施...........................................................................................................398.12消防、防火、防爆.......................................................................................................398.13急救與醫療服務...........................................................................................................409資源配置....................................................................................................................................409.1機械設施配置計劃.........................................................................................................409.2主要試驗、檢測設備配置.............................................................................................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主體結構施工....................................................................................................6410.2.6結構防水施工....................................................................................................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主體結構施工....................................................................................................7010.3.6結構防水施工....................................................................................................7110.4盾構區間施工方案.......................................................................................................7110.4.1端頭井加固施工方案........................................................................................7110.4.2盾構運輸、下井組裝、調試............................................................................7510.4.3盾構推進前的準備............................................................................................7710.4.4龍門吊安拆施工方案........................................................................................8110.4.5盾構推進方案....................................................................................................8310.4.6盾構穿越建筑物施工........................................................................................9210.4.7盾構穿越河流施工............................................................................................9410.4.8聯絡通道的施工................................................................................................9610.5施工測量組織方案及技術措施...................................................................................9910.5.1車站施工測量....................................................................................................9910.5.2盾構區間施工測量..........................................................................................10210.6施工監控量測方案.....................................................................................................10710.6.1車站施工監測..................................................................................................10710.6.2區間施工監測組織方案及技術措施..............................................................11311關鍵過程和特殊過程的界定和管理措施............................................................................11811.1關鍵過程和特殊過程的界定.....................................................................................118411.2關鍵過程和特殊過程的管理措施.............................................................................11912影響施工質量的因素分析及相關措施................................................................................12012.1影響本工程質量因素分析.........................................................................................12012.1.1車站工程..........................................................................................................12012.1.2區間工程..........................................................................................................12012.2影響本工程施工質量工序控制措施.........................................................................12012.2.1圍護樁施工質量控制措施..............................................................................12012.2.2結構鋼筋施工質量控制措施..........................................................................12112.2.3模板施工質量控制..........................................................................................12112.2.4混凝土施工質量控制措施..............................................................................12112.2.5管片拼裝施工質量控制..................................................................................12212.2.6同步及二次注漿施工質量控制措施..............................................................12313重大風險源、重要環境因素識別及相關措施....................................................................12413.1風險源統計表.............................................................................................................12413.2風險源辨識.................................................................................................................13013.3重大風險源清單.........................................................................................................13013.4預防措施.....................................................................................................................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盾構穿越建筑物安全管理措施......................................................................13213.4.5盾構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.....................................................................................................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質量保證措施........................................................................................................................139515.1質量管理目標.............................................................................................................13915.2質量保證組織機構.....................................................................................................13915.3質量保證體系框圖.....................................................................................................13915.4主要質量保證措施.....................................................................................................14015.4.1質量管理制度..................................................................................................14015.4.2主要質量保證措施..........................................................................................14015.4.3通用質量保證措施..........................................................................................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.....................................................................................................14416.3工期保證體系框圖.....................................................................................................14416.4主要工期保證措施.....................................................................................................14517文明施工及環境、水與職業健康保護措施........................................................................14617.1文明施工及環境、水與職業健康保護目標.............................................................14617.2文明施工及環境、水與職業健康保護組織機構.....................................................14717.3文明施工及環境、水與職業健康保護體系.............................................................14717.4文明施工及環境、水與職業健康保護保證措施.....................................................14717.4.1文明施工及環境、水與職業健康保護管理制度..........................................14717.4.2文明施工及環境、水與職業健康保護措施..................................................14818節能減排措施........................................................................................................................14818.1節能減排目標.............................................................................................................14818.2節能減排管理機構.....................................................................................................14918.3節能減排保證體系框圖.............................................................................................14918.4節能減排保證措施.....................................................................................................15019季節性施工保障措施............................................................................................................15119.1冬季施工技術措施.....................................................................................................15119.2夏季施工技術措施.....................................................................................................15219.3雨季施工技術措施.....................................................................................................15219.4大風氣候施工技術措施.............................................................................................15320應急預案................................................................................................................................15320.1應急預案的方針與目標.............................................................................................153620.2應急策劃.....................................................................................................................15320.2.1應急預案工作流程圖......................................................................................15320.2.2突發事件風險分析和預防..............................................................................15420.3應急準備.....................................................................................................................15420.3.1應急救援領導小組與職責..............................................................................15420.3.2應急物資..........................................................................................................15520.3.3應急演練..........................................................................................................15720.4應急響應程序.............................................................................................................15720.5突發事件應急預案.....................................................................................................15820.5.1車站明挖基坑坍塌應急預案..........................................................................15820.5.2盾構施工突發事故應急預案..........................................................................15920.5.3防火應急預案..................................................................................................16120.5.4防汛預案..........................................................................................................16220.5.5觸電應急預案..................................................................................................16220.5.6高空墜落應急預案..........................................................................................16420.5.7防鋼支撐失穩應急救援預案..........................................................................16520.5.8人員受傷害應急救援預案..............................................................................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計1編制依據1.1編制依據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施工現場調查及咨詢所獲得的有關資料。累的豐富施工經驗。管理的規范、規程、文件：表1.1-1規范規程文件統計表1GB50026-2007工程測量規范2JGJ/T8-2007建筑變形測量規程3CJJ/T8-2011城市測量規范4GB50308-2008城市軌道交通工程測量規范5GB50446-2008盾構法隧道施工與驗收規范6GB50202-2009建筑地基基礎工程施工質量驗收規范7GB50299-2003版地下鐵道工程施工及驗收規范8JGJ120-2012建筑基坑支護技術規程9DG/TJ08-40-2010地基處理技術規范10GB50108-2008地下工程防水技術規范11JGJ/T111-1998建筑與市政降水工程技術規范12DBJ01-1-92預制混凝土構件質量檢驗評定標準13JGJ18-2012鋼筋焊接及驗收規程14GB50204-2011混凝土結構工程施工質量驗收規范15GB50164-92混凝土質量控制標準116GB50107-2010混凝土強度檢驗評定標準17GB50205-2001鋼結構工程施工質量驗收規范18JGJ55-2011普通混凝土配合比設計規程19GB/T14684-2011建設用砂20GB8076-2008混凝土外加劑21GB50119-2003混凝土外加劑應用技術規范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建筑工程施工質量驗收統一標準28GB1596-2005用于水泥和混凝土中的粉煤灰29GB/T22082-2008預制混凝土襯砌管片30GB/T14685-2011建設用碎石卵石31GB50164-2011混凝土質量控制標準32JGJ55-2011普通混凝土配合比設計規程33JGJ94-2008建筑樁基技術規范34JGJ79-2012建筑地基處理技術規范35JGJ33-2012建筑機械使用安全技術規程36JGJ80-1991建筑施工高處作業安全技術規范37GB6067.1-2010起重機械安全規程38G50194-1993建設工程施工現場供用電安全規范39JGJ46-2005施工現場臨時用電安全技術規范40CJJ49-92地鐵雜散電流腐蝕防護技術規程41GB50652-2011城市軌道交通地下工程建設風險管理規范⑺與業主簽訂的施工承包合同及相關的會議紀要。⑻本行業工法及先進成熟的施工技術。地鐵等其它類似地下工程的施工經驗。2⑽我公司的裝備能力、技術素質、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程序，實現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、經濟可行的施工方案，堅持優化技術方案，推廣應用新技術、新材料、新工藝、新設備。⑹充分考慮環境保護、文物保護、文明施工等要求，確保施工順利展開；的實現。文明工地，建造優質工程。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、須水片區、老城區、鄭東新區，連接須水市級行政中心、二七廣場商務中心、鄭東新區和新鄭州站綜合樞紐地區，銜接鄭州站、新鄭州站和客運東北站。是支持1條骨區、須水等城市新區的形成，支持區域綜合交通樞紐功能的實現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容文苑北路站～龍子湖中心站區間。河南大學站：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5個出入口、3組風亭，采用明挖法施工。208.8m16.5m19.7m北走向。本站設4個出入口、2組風亭，采用明挖法施工。河～文盾構區間：河南大學站～文苑北路站區間左右線長度分別為（，全長2284.156m，區間設1座聯絡通道兼廢水泵房。文～龍盾構區間：文苑北路站～龍子湖中心站區間左右線長度分別為（1476.546/1476.561m),全長2953.107m區間設2座聯絡通道，其中1座聯絡通道兼廢水泵房。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結形式工程規模施工方法1河南大學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～文區間盾構隧道左右線分別長1142.140/1142.016m盾構法4文～龍區間盾構隧道左右線分別長1476.546/1476.561m盾構法2.3設計概況2.3.1河南大學站設計概況表2.3-1河南大學站主要特征表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人行通道個數個59風道(亭)數量個3車站位于鄭州市鄭東新區規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，主要為農田和魚塘。端接盾構區間。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5個通道及出入口，3組風亭。本站主體結構及附屬結構采用明挖順筑法施工。車站主體圍護結構采用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人行通道個數個49風道(亭)數量個2文苑北路站位于文苑北路和明理路交叉口處,明理路西側為河南教育學院，東側為河南牧業經濟學院龍子湖校區。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間均采用盾構法施工。車站主體圍護結構采用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河南大學站～文苑北路站盾構區間設計概況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。本區間共設置2450m650m13～14m設計為“V”型坡，最大坡度為21.83‰，最小坡度為2.0‰。區間最大埋深為16.00m，最小埋深為9.35m。在區間最低點右DK39+400.477位置設置1個聯絡通道兼泵房。2.3.4文苑北路站～龍子湖中心站盾構區間設計概況(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。本區間共設置41000m1000m800m650m13～16m。線路縱坡設計為“V”型坡，最大坡度為24.0‰，最小坡度為0。區間最大埋深為18.51m9.1mDK37+721.25位置設置1個聯絡通道兼泵房，在右DK38+148位置設置1個聯絡通道。2.3.5盾構區間管片設計情況(1)管片設計參數（見表2.3-3）7表2.3-3管片設計參數項目特征襯砌環外徑6000mm襯砌環內徑5400mm管