【正文】 .............34 .....................................................................................................................................34 時 工 程 及 施 工 總 平 面 布 置 ........................................................................................................................................39 .....................................................................................................................................39 .............................................................................................................45 體 施 工 規(guī) 劃 及 組 織 措 施 ............................................................................................................................................45 .........................................................................................................45 .............................................................................................................................46 .............................................................................................................................47 .............................................................................................................................48第三章、施工進度安排 ...............................................................................................................................523 / 292 排 原 則 ...........................................................................................................................................................................52 目 總 工 期 .......................................................................................................................................................................52 .................................................................................................................................52(關(guān)鍵)節(jié)點工期安排 ...........................................................................................................53 要 項 目 進 度 指 標 .........................................................................................................................................................54 .........................................................................54 .................................................................................57 工 總 進 度 計 劃 ..............................................................................................................................................................58 .........................................................................................................................58 .........................................................................................................................58 體 施 工 關(guān) 鍵 線 路 .........................................................................................................................................................58 期 保 證 與 控 制 措 施 .....................................................................................................................................................58 .....................................................................................................................................58 .....................................................................................................................................59 .....................................................................................................................................59 .....................................................................................................................................61 .....................................................................................................................................63 .....................................................................................................................................63 .............................................................................................................................63第四章、主要工程項目的施工方案、施工方法 .........................................................................................65 體 施 工 方 案 及 主 要 工 程 項 目 的 施 工 方 案 ..............................................................................................................65 .............................................................................................................................65 .....................................................................................................................66 .........................................................................................................................70 要 工 程 項 目 的 施 工 方 法 ............................................................................................................................................70 .....................................................................................................................70 .............................................................................................................75 ...............................................................................................................151第五章、重點(關(guān)鍵)和難點工程的施工方案、方法及措施 ....................................................................154 道 洞 口 不 良 地 質(zhì) 地 段 施 工 ......................................................................................................................................154 ...............................................................................................154 ...........................................................................................156 道 洞 身 不 良 地 質(zhì) 地 段 施 工 ......................................................................................................................................159 ...............................................................................................................15涌水及巖溶地段施工 .......................