【正文】 ......................洞口仰坡、洞門邊坡處理 .................................................................................................超前管棚施工 ...................................................................................................................明洞施工 ...........................................................................................................................13 洞 身 開 挖 .................................................................................................................................1Ⅴ級圍巖開挖 ...................................................................................................................1Ⅳ級圍巖開挖 ...................................................................................................................1Ⅲ級圍巖開挖 ....................................................................................................................15 隧 道 爆 破 施 工 方 案 ...............................................................................................................1總體爆破原則 ....................................................................................................................1爆破施工方案 ....................................................................................................................16 仰 拱 棧 橋 方 案 ........................................................................................................................20 初 期 支 護 .................................................................................................................................超前支護 ............................................................................................................................濕噴砼施工 ........................................................................................................................2錨桿、掛網(wǎng)施工 ................................................................................................................2鋼拱架支護 ........................................................................................................................2洞身襯砌 ............................................................................................................................2防排水施工 ........................................................................................................................洞內(nèi)附屬工程 ....................................................................................................................3隧道風(fēng)、水、電作業(yè)及通風(fēng)防塵 ....................................................................................3監(jiān)控量測 ............................................................................................................................3超前地質(zhì)預(yù)測預(yù)報 ..........................................................................................................不良地質(zhì)段施工 ..............................................................................................................4施工注意事項 ..................................................................................................................43第六章 重點(關(guān)鍵) 和難點工程的施工方案、方法及其措施 ........................................................44第七章 不良地質(zhì)及特殊地段處理及應(yīng)急方案 ..............................................................................45 不 良 地 質(zhì) 及 特 殊 地 段 處 理 方 案 ..........................................................................................4涌水突泥處理 ....................................................................................................................4溶洞處理 ............................................................................................................................46 不 良 地 質(zhì) 及 特 殊 地 段 應(yīng) 急 預(yù) 案 ..........................................................................................49第八章 主要工程工期安排 ..............................................................................................................50 工 期 目 標(biāo) .................................................................................................................................50 總 體 進 度 安 排 ........................................................................................................................50第九章 施工總資源計劃 .................................................................................................................51 勞 動 力 需 用 計 劃 ....................................................................................................................51 施 工 機 械 需 求 和 設(shè) 備 需 用 計 劃 ..........................................................................................51第十章 工期保證措施 ......................................................................................................................52 工 期 目 標(biāo) .................................................................................................................................52 工 期 保 證 措 施 ........................................................................................................................5確保工期的管理措施 .......................................................................................................5保證工期的主要技術(shù)措施 ...............................................................................................5工序交叉、交通運輸條件等因素對工期影響的應(yīng)對措施 ...........................................5意外情況下保證工期的措施 ...........................................................................................54 趕 工 措 施 及 應(yīng) 急 預(yù) 案 ...........................................................................................................54第十一章質(zhì)量保證體系及措施 ........................................................................................................54 質(zhì) 量 保 證 體 系 ........................................................................................................................54 保 證 工 程 質(zhì) 量 的 措 施 ...........................................................................................................5組織措施 ..............................