【正文】 ................................10 監(jiān)測的重點(diǎn) ...................................................................................10 監(jiān)測的難點(diǎn) ...................................................................................10 監(jiān)測項目 ........................................................................................................113 施工組織機(jī)構(gòu)和質(zhì)量保證體系 .....................................................12 施工組織機(jī)構(gòu) ................................................................................................12 機(jī)構(gòu)組成 .......................................................................................12 項目部各機(jī)構(gòu)職責(zé) ........................................................................15 質(zhì)量保證體系 ................................................................................................16 質(zhì)量體系描述 ...............................................................................16 質(zhì)量方針和質(zhì)量目標(biāo) .....................................................................17 服務(wù)宗旨 .......................................................................................17 項目部的管理機(jī)制 ........................................................................17 資源配置 .......................................................................................17 質(zhì)量保證組織 ...............................................................................18 質(zhì)量職責(zé)和權(quán)限 ............................................................................204 大壩監(jiān)測施工質(zhì)量控制 .................................................................21 執(zhí)行的規(guī)程規(guī)范和技術(shù)要求 ........................................................................21 儀器埋設(shè)前的質(zhì)量控制 ................................................................................22 監(jiān)測儀器選型 ...............................................................................22 儀器設(shè)備采購、檢驗和率定 ..........................................................28 監(jiān)測儀器安裝埋設(shè) ........................................................................................36 壩基變形儀器 ...............................................................................36 壩基應(yīng)力儀器 ...............................................................................38 壩體溫度儀器 ...............................................................................39 壩體橫縫儀器 ...............................................................................40 壩體應(yīng)力應(yīng)變儀器 ........................................................................41 變形監(jiān)測儀器 ...............................................................................41 監(jiān)測電纜保護(hù)方案措施 ................................................................................50 監(jiān)測電纜走線布置原則 .................................................................50 監(jiān)測電纜保護(hù)技術(shù)措施 .................................................................50 正倒垂及雙金屬標(biāo)鉆孔質(zhì)量控制 ................................................................51 機(jī)械設(shè)備 .......................................................................................51 鉆孔方法 .......................................................................................51 正倒垂孔的測斜方法 .....................................................................52 正倒垂孔的有效孔徑： .................................................................52 防斜措施 .......................................................................................52 保護(hù)管的埋設(shè)安裝 ........................................................................52 回填灌漿質(zhì)量控制措施 .................................................................53 拱壩安全監(jiān)測數(shù)據(jù)管理分析系統(tǒng) ................................................................53 系統(tǒng)簡介 .......................................................................................53 數(shù)據(jù)庫設(shè)計 ...................................................................................53 系統(tǒng)功能 .......................................................................................54 施工期監(jiān)測及資料信息反饋 ........................................................................56 施工期監(jiān)測 ...................................................................................56 監(jiān)測資料信息反饋 ........................................................................57 儀器初始讀數(shù)選取 ........................................................................................58 大壩監(jiān)測精度分析 ........................................................................................58 監(jiān)測儀器的可靠性 ........................................................................58 儀器可靠性檢查 ............................................................................62 監(jiān)測儀器精度分析 ........................................................................................64 壩基儀器 .......................................................................................64 電纜影響 .......................................................................................66 溫度計監(jiān)測不確定度 ....................................................................................66 溫度計監(jiān)測不確定度分析 .............................................................665 大壩外部變形監(jiān)測施工質(zhì)量控制 .................................................69 專一級變形監(jiān)測控制網(wǎng)實施 ........................................................................69 監(jiān)測網(wǎng)的目的和意義 .....................................................................69 監(jiān)測網(wǎng)實施技術(shù)保障 .....................................................................69 變形監(jiān)測網(wǎng)的布置 ........................................................................70 監(jiān)測網(wǎng)的精度要求 ........................................................................71 平面位移監(jiān)測網(wǎng)圖形選擇與實施 ...................................................71 垂直位移監(jiān)測網(wǎng)圖形選擇與實施技術(shù)要求 ....................................75 分步實施及與施工測量控制網(wǎng)的銜接 ...........................................77 數(shù)據(jù)檢驗及平差計算 .....................................................................78 變形分析 .......................................................................................79 資料整理 ...............................................................