【正文】 .................................... 17 JB09砂層和混凝土墊層計算 .................................................................. 18 JB10砂層和混凝土墊層計算 .................................................................. 18 JB11砂層和混凝土墊層計算 .................................................................. 19 ................................................................................................ 20 JB04井下沉驗算 ................................................................................. 20 JB05井下沉驗算 ................................................................................. 24 JB06井下沉驗算 ................................................................................. 28 JB07井下沉驗算 ................................................................................. 31 JB08井下沉驗算 ................................................................................. 35 JB09井下沉驗算 ................................................................................. 39 JB10井下沉驗算 ................................................................................. 42 JB11井下沉驗算 ................................................................................. 46 、管涌措施 ..................................................................................... 49 黃浦江上游水源地連通管工程 C3 標(biāo) 沉井 專項施工 方案 2 JB04坑底防隆起、管涌 ....................................................................... 50 JB05坑底防隆起、管涌 ....................................................................... 50 JB06坑底防隆起、管涌 ....................................................................... 50 JB07坑底防隆起、管涌 ....................................................................... 51 JB08坑底防隆起、管涌 ....................................................................... 51 JB09坑底防隆起、管涌 ....................................................................... 52 JB10坑底防隆起、管涌 ....................................................................... 52 JB11坑底防隆起、管涌 ....................................................................... 52 .................................................................................. 53 JB04水下封底抗浮驗算 ....................................................................... 53 JB05水下封底抗浮驗算 ....................................................................... 53 JB06水下封底抗浮驗算 ....................................................................... 54 JB07水下封底抗浮驗算 ....................................................................... 54 JB08水下封底抗浮驗算 ....................................................................... 54 JB09水下封底抗浮驗算 ....................................................................... 55 JB10水下封底抗浮驗算 ....................................................................... 55 JB11水下封底抗浮驗算 ....................................................................... 55 .......................................................................................................... 56 .......................................................................................................... 56 ......................................................................................... 56 、墊層施工 .............................................................................. 63 ............................................................................................ 64 、預(yù)留洞口處理 ......................................................... 66 ................................................................................................ 67 ............................................................................................ 69 施工縫止水與拉桿螺栓止水 ................................................................... 71 .......................................................................................................... 71 （排水下沉） ....................................................................... 71 （不排水下沉） .................................................................... 72 ....................................................................................................... 74 ............................................................................................ 74 術(shù)措施 ................................................................................ 75 沉井下沉垂直度、穩(wěn)定性控制措施 ....................................................... 75 下沉減摩應(yīng)急措施 ............................................................................... 78 沉井阻沉措 施 ...................................................................................... 79 沉井施工監(jiān)測方案 .......................................................................................... 79 三、機(jī)械設(shè)備、人員計劃 ............................................................................................... 80 機(jī)械設(shè)備計劃 .................................................................................................. 80 勞動力計劃 ...................................................................................................... 81 勞動力配置原則 .................................................................................... 81 勞動力管理原則 .................................................................................... 81 ............................................................................................ 81 四、 沉井施工應(yīng)急預(yù)案 ................................................................................................. 82 應(yīng)急管理組織機(jī)構(gòu) ........................................................................................... 82 黃浦江上游水源地連通管工程 C3 標(biāo) 沉井 專項施工 方案 3 應(yīng)急體系各崗位職責(zé) ........................................................................................ 83 應(yīng)急措施 .......................................................................................................... 84