【正文】 ........................................................46 導(dǎo)管安裝 ......................................................................................................46 水下混凝土灌注過程 ..................................................................................47 混凝土灌注施工技術(shù)要點 ..........................................................................48 冠梁施工 ..................................................... 48 混凝土鑿除 ..................................................................................................49 土方開挖 ......................................................................................................49 鋼筋綁扎 ......................................................................................................49 支模 ..............................................................................................................49 混凝土澆灌 ..................................................................................................49 地下連續(xù)墻驗收標(biāo)準(zhǔn) ........................................... 49 施工監(jiān)測 ..................................................... 50 第五章 本工程針對性技術(shù)措施 ........................................ 50 槽壁坍方預(yù)防措施 ................................................................................................50 成槽垂直度控制措施 ...........................................................................................51 地下連續(xù)墻滲漏水預(yù)防及處理措施 ...................................................................51 地下墻露筋現(xiàn)象的預(yù)防措施 ...............................................................................52 成槽漏漿現(xiàn)象的預(yù)防及處理措施 .......................................................................52 對于鋼筋籠無法下放到位的預(yù)防及處理措施 ...................................................53 對預(yù)埋件標(biāo)高控制措施 .......................................................................................53 第六章 試驗檢測、手段及措施 ........................................ 53 對原材料檢測 .................................................. 53 對鋼筋焊 接檢測 ................................................ 54 混凝土施工檢測 ................................................ 54 商品混凝土檢測 .............................................................................................54 施工現(xiàn)場混凝土檢測 .....................................................................................54 第七章 質(zhì)量保證體系及措施 .......................................... 54 質(zhì)量目標(biāo) ...................................................... 54 質(zhì)量保證體系 .................................................. 55 質(zhì)量保證措施 .................................................. 55 施工管理保證措施 .........................................................................................55 人員組織與安排 .........................................................................................55 物資設(shè)備管理措施 .....................................................................................56 施工技術(shù)保證措施 ........................................................................................56 連續(xù)墻垂直度保證措施 ................................................................................56 連續(xù)墻槽壁穩(wěn)定的保證措施 ........................................................................57 連續(xù)墻接頭質(zhì)量保證措施 ............................................................................57 預(yù)防連續(xù)墻侵限的控制措施 ........................................................................57 混凝土質(zhì)量保證措施 ....................................................................................57 合肥軌道交通 1 號線一期工 程二標(biāo) 地下連續(xù)墻施工方案 中鐵四局集團(tuán)有限公司合肥軌道交通 1 號線二標(biāo)項目經(jīng)理部 4 為確保質(zhì)量所采取的檢測試驗手段及措施 ................................................58 原材料質(zhì)量保證措施 ....................................................................................58 原材料的采購 .............................................................................................58 原材料的運(yùn)輸、搬運(yùn)和貯存 .....................................................................58 第八章 安全措施 .................................................... 59 建立完善的安全體系 ............................................ 59 建立健全的自檢制度 ............................................ 59 具體安全生產(chǎn)要求 .............................................. 60 基本要求 .............................................................