軌道交通土建工程技術(shù)標

27BT中天建設(shè)集團有限公司第一章編制說 .-5編制依據(jù)........................................................................................-5-編制范圍........................................................................................-5-第二章工程概況..........................................................................................-6-工程簡介........................................................................................-6-工程地質(zhì)及水文地質(zhì)......................................................................-6-工程地質(zhì)..............................................................................-6-水文地質(zhì)..............................................................................-7-設(shè)計概況.........................................................................................-8-大花嶺站設(shè)計概況................................................................-8-新大區(qū)間風井設(shè)計概況........................................................-8-第三章工程重、難點分析及對策...............................................................-10-工程重、難點分析........................................................................-10-第四章施工總體部署.................................................................................-11-施工管理......................................................................................-11-管理目標............................................................................-11-組織機構(gòu)............................................................................-11-總體施工部署及施工順序安排.......................................................-12總體施工部署.....................................................................-12施工組織安排.....................................................................-13施工現(xiàn)場平面布置........................................................................-13-施工總平面布置圖及說 .-13場地臨時排水及防排雨水措施...........................................-13-第五章工期進度計劃及資源配置...............................................................-15-施工進度計劃................................................................................-15-工期安排原則.....................................................................-155.2.2.....................................................................-15-5.2.3..............................................................-15-..................................................................................-15-.......................................................................-15-勞動力保證措施.................................................................-16-材料計劃.......................................................................................-17-機械、設(shè)備配置............................................................................-18施工機械、設(shè)備配置計劃...................................................-18-機械、設(shè)備保障措施..........................................................-21-第六章主要工程項目施工方法與技術(shù)措施...............................................-22-大花嶺站施工...............................................................................-22-車站基坑開挖及支護施工..................................................-22明挖車站主體結(jié)構(gòu)施工......................................................-28-接地網(wǎng)、預埋件、預留孔洞和雜散電流防護施工..............-40-附屬結(jié)構(gòu)施工....................................................................-46防水工程施工...............................................................................-43-基面處理............................................................................-43-防水卷材施 .-43防水涂料施工.....................................................................-44特殊部位防水處理.............................................................-46-第七章施工監(jiān)測........................................................................................-48-監(jiān)測項目設(shè)計與監(jiān)測實施.............................................................-48-監(jiān)測項目設(shè)置.....................................................................-48第八章質(zhì)量、工期、安全文明等施工保證措.............................................-51-質(zhì)量保證措施...............................................................................-51-質(zhì)量管理組織機構(gòu).............................................................-52-質(zhì)量職責分配....................................................................-52關(guān)鍵工序質(zhì)量保證措施......................................................-52-工期保證措施...............................................................................-53-安全保證措施...............................................................................-54-安全管理組織機構(gòu).............................................................-54-安全施工保證措施.............................................................-55-重大危險源應急預案.........................................................-56-文明施工保證措施.........................................................................-57文明施工組織....................................................................-57文明施工保證措施.............................................................-58-其他保證措施...............................................................................-58-環(huán)境保護措施....................................................................-59消防管理保證措施..............................................................-59-突發(fā)事件處理措 .-59防洪、防汛、防臺風保證措施...........................................-59-1234527BT本標段包括大花嶺車站和新大區(qū)間風井，其中大花嶺街站為紙坊線（7CK34+628.750CK34+651.2502-1圖2- 大花嶺站平面1-1-1-6-10-10-層頂13-17a-4.20～23.00m。17c-17d-中風化泥質(zhì)條帶灰17e-17e-破碎～較完整，巖體基本質(zhì)量等級為Ⅳ～Ⅴ類，層頂埋深17s-(2)DK36+525.200，344.6m，21.1×13.64（寬×609*16，7~16（含軌排井）800*162-2圖2- 車站主體標準段橫斷面2-3圖2- 風井結(jié)構(gòu)橫斷面3.18（1）（2）（31無因工死亡事故，年重傷率≤0.5‰，無拆遷工程事故和設(shè)備安裝工程重傷以上（含重傷）344-1圖4- 組織機構(gòu)圖4- 總體施工順M51％；20m255-11231541220161120161120162162016827201607302016111115-2，表5- 人員配置名數(shù)量（人126345672898151（年月118YT-2TA-2221.2m341.0m32（年月2TY-1431242φ2φ2φ2UN1-NBC-1-85210-21161DIS3-1DTM-7HPCLJ（年月1221BCD第六章1344.6m，標準6-1a

圖6- 基坑開挖工藝流程bc111226-2

挖掘 挖掘圖6- 土方分層接力開挖施工示意d8me挖暴露前調(diào)查清楚（包括具體里程、埋深等0.5m20~30cm23A800mm×1000mm；二、三道D=609mm，t=16mmabB車站第二、三道支撐采用Φ609a550mm、550mm600mm∠75×850mm、260mm、260mm3220mmM27b45C482×350mm，分段加工。鋼圍檁隨支撐架 eecb

1

efcba1efcba④鋼支架1上鉆 ⑤安裝固定鋼支架c

6-3鋼支架安裝示意圖6-4圖6- 鋼支撐安裝施工工藝流程0.2L20mm1/600；1/1000；支撐中心標高及同層支撐頂面的標高差：±30mm6-5圖6- 鋼支撐吊安示意ABabc1/4～1/315m18m20ab6-16-1（㎜110%且512+5，-1320，-1421c6-2

6-21符合材料性3《GB228-213≯410%10140.1d1526-272d22注：d10d。50%。25%。d10a6-61.5cm1.5cm竹膠 鋼b

圖6- 底板結(jié)構(gòu)模板∠50×550×58mm50×8mm20×10cm，邊肋采用∠50×5∠50×550×5c

6-7側(cè)墻模板示意圖3d0.7m。施工前對支撐系統(tǒng)的強度、剛度、穩(wěn)定性進行驗算。模板支撐系統(tǒng)5-1-204m2/10006000mme方圍圍木斜6-8結(jié)構(gòu)頂板（中板）f2mm。支架系統(tǒng)連接應牢固穩(wěn)定。度+15～-10mm4m1～3‰起拱。2mm。1‰；平面位置：順線路方向±20mm，垂直線路方向±10mm。偏差應符合下表6-36-3項目332～8m70%8m90%以上。6-43寬柱0，-高柱0，-長0，-5g（1N/mm2）6-56-5板梁有拆模方案。拆模時,嚴禁用大錘和撬棍硬砸硬撬。為了確保澆筑連續(xù)進行,對每次澆灌混凝土的用量計算準確,對所有機具，4515～20%，14h1/3h1/3h30～50cm，h1/3h1/3h圖6- 底板混凝土澆灌斜面分層示意5cme1.525cm，保證每個棒點間混凝土能全部振搗密實。10～305～30cmf1214D48×3.5mmg450.5m8%的腐植土，20cm500mm1/30.5m。1m，0.5m