G213策克至磨憨公路乐都至化隆段公路

标准化施工管理指南

隧道工程

中咨公路养护检测技术有限公司

二0一五年八月

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审定：

目录

一.总则 ..................................................................... 1

1.1 目的及适用范围 ...................................................... 1 1.2 编制依据 ........................................................... 1 1.3 章节划分 ........................................................... 1 二、施工准备 ................................................................ 1

2.1 施工场地规划 ....................................................... 1 2.2 四通一平建设 ........................................................ 1 2.3 驻地建设 ............................................................ 3 2.4 拌和站 .............................................................. 3 2.5弃渣场、自办料场、炸药库 ............................................. 4 2.6 技术资料准备 ........................................................ 4 2.7 作业条件准备 ........................................................ 5 三、隧道总体施工工序 ........................................................ 5

3.1分离式隧道 ........................................................... 5 3.2连拱隧道 ............................................................. 7 3.3小净距隧道 ........................................................... 9 四、洞口开挖 ................................................................ 9

4.1施工前提条件 ......................................................... 9 4.2工序 ................................................................. 9 4.3施工技术 ............................................................ 10 4.4施工工艺 ............................................................ 11 4.5施工质量 ............................................................ 11 4.6.安全文明 ........................................................... 12 五、隧道洞身开挖 ........................................................... 12

5.1施工前提条件 ........................................................ 12 5.2工序 ................................................................ 13 5.3施工技术 ............................................................ 26 5.4施工工艺 ............................................................ 27

5.6安全文明 ............................................................ 30 六、隧道初期（超前）支护 ................................................... 31

6.1施工前提条件 ........................................................ 31 6.2工序 ................................................................ 31 6.3.施工技术 ........................................................... 32 6.4施工工艺 ............................................................ 32 6.5施工质量 ............................................................ 45 6.6安全文明 ............................................................ 45 七、仰拱与铺底 ............................................................. 45

7.1施工前提条件 ........................................................ 46 7.3.施工技术 ........................................................... 46 7.4施工工艺 ............................................................ 46 7.5施工质量 ............................................................ 47 7.6.安全文明 ........................................................... 48 八.隧道防排水 .............................................................. 48

8.1施工前提条件 ........................................................ 48 8.2工序 ................................................................ 48 8.3.施工技术 ........................................................... 50 8.4.施工工艺 ........................................................... 50 8.6安全文明 ............................................................ 53 九、隧道二衬施工 ........................................................... 54

9.1施工前提条件 ........................................................ 54 9.2工序 ................................................................ 54 9.3施工技术 ............................................................ 54 9.4施工工艺 ............................................................ 56 9.5施工质量 ............................................................ 58 9.6安全文明 ............................................................ 58 十、路面 ................................................................... 59

10.1施工前提条件 ....................................................... 59 10.2工序 ............................................................... 59 10.3.施工技术 .......................................................... 60