【正文】 ................................................................................................21 ............................................................................................................................................21 ............................................................................................................................................ 22 (φ108 長管棚聯(lián)合套拱進洞方案 ) .........................................................22 （ Φ22 水泥藥卷錨桿） ...............................................................................................25 ...............................................................................................................................27 ..................................................................................................................................................... 30 ...............................................................................................................................30 ...............................................................................................................................31 ............................................................................................................................................33 隧道的防、排水施工 .............................................................................................................................. 34 ............................................................................................................. 35 ...........................................................................................................................35 ...................................................................................................................................35 ...................................................................................................................................37 隧道內(nèi)通風方案 ....................................................................................................................................... 38 ............................................................................................................................................38 。 ...........................................................................................40 隧道內(nèi)排水方案 ....................................................................................................................................... 41 ................................................................................................................................................... 42 ....................................................................................................................................................42 、竣工日期 .................................................................................................................................... 42 福建省松溪（閩浙界）至建甌高速公路 A11 合同段施工專項方案 2 ............................................................................................................................................. 42 ............................................................................................................................................. 43 施工進度安排 ............................................................................................................................................ 43 ...............................................................................................................................43 環(huán)時間 .........................................................................................................44 ..........................................................................................................................47 ........................................................................................................................................ 47 ........................................................................................................................................ 47 ............................................................................................................................... 48 、方法及措施 .................................................................................. 48 ...........................................................................................................................................49 ............................................................................................................................................ 49 、鉆孔及爆破 ................................................................................................................................... 49 洞內(nèi)運輸 ..................................................................................................................................................... 51 .............................................................................................................................................................. 53 ................................................................................................................................................. 53 、排水及防火 ................................................................................................................................... 54 ..................................................................................................................................................... 55 ................................................................................................................................... 57 焊工施工安全技術(shù)要求 .......................................................................................................................... 57 ..........................................................................................................................................