目 錄
第一章 工程概況 1
1.1 編制依據(jù)......................................................1
1.2 工程范圍及工程數(shù)量..........................................1
1.3 工程地質(zhì)條件............................................................1
1.4 隧道設計.....................................................................3
1.5節(jié) 隧道施工環(huán)境...........................................................3
現(xiàn)場的施工現(xiàn)狀 4
施工總體安排及施工方案 4
3.1 隧道進洞方法與開挖支護................................................4
3.2 止水帷幕施工.............................................................16
3.3 B斷面端頭加固袖閥管施........................................17
3.4 地表管線加固施工................................................17
3.5 對元崗大橋橋基臨時加固的預備措施...................................17
3.6 管棚施工.....................................................................19
3.7 爆破施工..................................................................20
3.8 A、B斷面隧道施工............................................25
施工工藝 36
4.1 噴射混凝土.............................................................36
4.2鋼筋網(wǎng)安設...........................................................37
4.3 格柵拱架加工與架立................................................37
4.4 超前小導管、注漿小導管和鎖腳錨管施工............................38
4.5 防水層施工...........................................................42
4.6 仰拱施工..................................................................43
4.7 二次襯砌施工.....................................................44
4.8 襯砌背后注漿.....................................................45
4.9 進洞3m前的井點降水...............................................46
工程測量與監(jiān)控量測 48
5.1 施工測量.........................................................48
5.2 監(jiān)控量測.............................................................49
第六章 工期、進度及勞動力、機械的安排 54
6.1 A、B斷面施工總體安排................................................51
6.2 工期計算....................................................................51
6.3 時標網(wǎng)絡圖及施工總體進度橫道圖...........................................51
6.4 機械、設備進場表（表6-3）...........................................53
應急準備及處理 56
7.1 洞內(nèi)塌方................................................................55
7.2 洞內(nèi)穿水.................................................................55
7.3 出現(xiàn)流砂..............................................................55
7.4 基坑上鼓........................................................................56
7.5 路面塌洞........................................................................................56
施工注意事項 56
保證措施 58
9.1 質(zhì)量保證措施..........................................................................58
9.2 安全保證措施..................................................................59
9.3 進度保證措施...............................................................................60
9.4 文明施工保證措施..........................60
總 結(jié) 62
