【正文】 南水北調(diào)東線山東段渠道工程 混凝土機械化襯砌標準化施工指南 南水北調(diào) 東線山東干線有限責(zé)任公司 二 Ｏ 一一 年 七 月 1 前 言 為規(guī)范和指導(dǎo) 南水北調(diào) 東線山東段渠道工程中的混凝土機械化襯砌施工， 明確和細化施工工序、質(zhì)量檢驗和質(zhì)量評定的操作流程， 促進工程建設(shè)，保證工程質(zhì)量 ， 特 編寫本指南 。 本指南的編寫以《 渠道混凝土襯砌機械化施工技術(shù)規(guī)程 》 NSBD52020 和《渠道混凝土襯砌機械化施工質(zhì)量評定驗收標準（試行）》 NSBD82020 為依據(jù)，先期實施的南水北調(diào)東線濟平干渠工程和南水北調(diào)中 線京石段應(yīng)急供水工程為本指南的編寫提供了施工經(jīng)驗。 本指南內(nèi)容包括：前言、總則、主要材料的采購與管理、渠床整理、排水暗管系統(tǒng)施工、砂礫料墊層施工、聚苯乙烯保溫板施工、復(fù)合土工膜施工、渠道混凝土襯砌施工、伸縮縫施工 、渠道監(jiān)測設(shè)備和施工期渠道觀測 等章節(jié)及附錄。 本指南起草單位：南水北調(diào)東線山東干線有限責(zé)任公司。 2 目 錄 1 總 則 .......................................................................................................................................................................1 2 主要材料的采購與管理 ..........................................................................................................................................2 一般規(guī)定 ..............................................................................................................................................................2 材料選擇要求 ......................................................................................................................................................2 材料質(zhì)量檢驗 ......................................................................................................................................................3 材料管理 ..............................................................................................................................................................3 3 渠床整理施工 ........................................................................................................................................................ 10 一般規(guī)定 ........................................................................................................................................................... 10 設(shè)計要求 ........................................................................................................................................................... 10 施工方法 ............................................................................................................................................................11 質(zhì)量控制與檢驗 ............................................................................................................................................... 12 質(zhì)量評定 ........................................................................................................................................................... 13 4 渠基排水系統(tǒng)施工 ............................................................................................................................................... 20 一般規(guī)定 ........................................................................................................................................................... 20 設(shè)計要求 ........................................................................................................................................................... 20 施工方法 ........................................................................................................................................................... 20 質(zhì)量控制與檢驗 ............................................................................................................................................... 21 質(zhì)量評定 ........................................................................................................................................................... 22 5 砂礫料墊層施工 .................................................................................................................................................... 28 一般規(guī)定 ........................................................................................................................................................... 28 設(shè)計要求 ........................................................................................................................................................... 28 施工方法 ........................................................................................................................................................... 29 質(zhì)量控制和檢驗 ............................................................................................................................................... 29 質(zhì)量評定 ........................................................................................................................................................... 30 6 聚苯 乙烯保溫板施工 ........................................................................................................................................... 35 3 一般規(guī)定 ........................................................................................................................................................... 35 設(shè)計要求 ........................................................................................................................................................... 35 施工方法 ........................................................................................................................................................... 35 質(zhì)量控制與檢驗 ............................................................................................................................................... 37 質(zhì)量評定 ........................................................................................................................................................... 37 7 復(fù)合土工膜施工 .................................................................................................................................................... 42 一般規(guī)定 ........................................................................................................................................................... 42 設(shè)計要求 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