蘭渝鐵路某標段某隧道實施性施工組織設(shè)計

1、建筑軟件進入新建蘭渝鐵路工程XX標段項目經(jīng)理部三分部實施性施工組織設(shè)計（xx二號隧道二號隧道DK704797～DK705665）編制：審核：批準：xx集團國際建設(shè)股份有限公司xx年xx月xx日4總體施工方案.....................................................................................................................

2、.......144.1施工基本原則.....................................................................................................................154.1.1保護圍巖..........................................................................

3、...........................................164.1.2內(nèi)實外美.....................................................................................................................164.1.3重視環(huán)境......................................

4、...............................................................................164.1.4動態(tài)施工.....................................................................................................................164.2施工指導(dǎo)原則..

5、...................................................................................................................164.3隧道開挖施工方案............................................................................................

6、.................174.4隧道支護施工方案.............................................................................................................174.4.1超前支護......................................................................

7、...............................................174.4.2初期支護.....................................................................................................................174.5隧道襯砌施工方案................................

8、.............................................................................174.6防排水施工方案.................................................................................................................204.6.1排水方案.......

9、..............................................................................................................214.6.2防水方案...................................................................................................

10、..................214.7隧道棄渣利用和棄置方案.................................................................................................224.8隧道施工輔助作業(yè)............................................................................

11、.................................224.8.1供風(fēng).............................................................................................................................224.8.2隧道通風(fēng)及防塵方案.....................................

12、............................................................224.8.3供水.............................................................................................................................254.8.4供電與照明..............

13、...................................................................................................254.8.5洞內(nèi)管、路、線總體布置.........................................................................................264.8.6洞內(nèi)外施工調(diào)度

14、通信.................................................................................................265主要項目施工方法及工藝........................................................................................................265

15、.1洞口及明洞工程施工.........................................................................................................265.1.1施工前準備工作..........................................................................................

16、...............265.1.2土石方開挖.................................................................................................................275.1.3邊仰坡防護....................................................................

17、.............................................275.1.4襯砌.............................................................................................................................275.1.5回填................................