【文章內(nèi)容簡(jiǎn)介】 節(jié) 路 面 施 工 方 法 ...................................................................................................................................65第八章 隧道施工方案、施工方法 ...................................................................................................................71第 一 節(jié) 隧 道 工 程 概 況 及 施 工 方 案 ...........................................................................................................71一、隧道工程概況 .............................................................................................................................................71二、隧道施工方案 .............................................................................................................................................72洞口及明洞土石方開(kāi)挖 ..........................................................................................................................72隧道洞身開(kāi)挖及支護(hù) ..............................................................................................................................72襯砌 ..........................................................................................................................................................73防水層鋪設(shè) ..............................................................................................................................................73通風(fēng)、排水 ..............................................................................................................................................73第 二 節(jié) 施 工 方 法 ..........................................................................................................................................73一、洞口、明洞地段 .........................................................................................................................................73洞口土石方開(kāi)挖 ......................................................................................................................................73明洞、洞門(mén)施工方法 ..............................................................................................................................74二、隧道洞身開(kāi)挖施工方法 .............................................................................................................................75進(jìn)洞方案 ..................................................................................................................................................75 Ⅰ 類(lèi)圍巖段開(kāi)挖 ......................................................................................................................................76 Ⅱ 類(lèi)圍巖段開(kāi)挖 ......................................................................................................................................78 Ⅲ 類(lèi)圍巖段開(kāi)挖 ......................................................................................................................................82斷層地段施工 ..........................................................................................................................................83三、鉆爆作業(yè) .....................................................................................................................................................84爆破器材 ..................................................................................................................................................84爆破方案 ..................................................................................................................................................84爆破設(shè)計(jì)參數(shù)的選擇與計(jì)算 ..................................................................................................................86爆破施工要點(diǎn) ..........................................................................................................................................90安全管理 ..................................................................................................................................................91四、施工支護(hù) .....................................................................................................................................................93管棚施工方法 ..........................................................................................................................................93錨桿施工方法 ........................................................................................................................................101超前小導(dǎo)管注漿施工方法 ....................................................................................................................102噴砼施工方法 ........................................................................................................................................103鋼架加工制作及架設(shè)的施工方法 ........................................................................................................107五、隧道洞身襯砌施工方法 ...........................................................................................................................112施工方法 ................................................................................................................................................112通病防治措施 ........................................................................................................................................117施工技術(shù)措施 ........................................................................................................................................121拱頂砼密實(shí)度解決方案 ........................................................................................................................122六、洞內(nèi)裝飾施工 ...........................................................................................................................................122貼磚施工 ................................................................................................................................................123涂料噴涂施工 ........................................................................................................................................124七、洞內(nèi)預(yù)埋管件施工 .....................