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安江高速公路tj1b合同段隧道施工作業(yè)指導書最新-文庫吧

2025-04-22 22:51 本頁面


【正文】 ........................ 34 、大管棚設計參數(shù): .......................................................................................... 34 、施工準備 ........................................................................................................ 34 、人員 .................................................................................................... 35 、設備 .................................................................................................... 36 、材料 .................................................................................................... 36 、施工方法 ........................................................................................................ 37 、套拱施工 ............................................................................................. 37 、管棚制安 ............................................................................................. 38 、管棚注漿 ............................................................................................. 39 三、施工注意事項 ..................................................... 40 四、質量控制及保證措施 ............................................... 40 隧道鉆爆作業(yè)指導書 ................................................... 42 一、概述 ............................................................ 42 、目的 ............................................................................................................... 42 、編制依據(jù) ........................................................................................................ 42 、適用范圍 ........................................................................................................ 42 二、施工方法及工藝 ................................................... 42 、爆破設計原則 ................................................................................................. 42 、爆破方案 ........................................................................................................ 43 、鉆爆參數(shù)的選擇 ................................................................................... 43 、爆破方案 ............................................................................................. 43 、掏槽方式 ............................................................................................. 45 、Ⅲ、Ⅳ級圍巖(臺階法、全斷面開挖法鉆爆設計圖) ........................... 45 三、施工注意事項 ..................................................... 46 四、質量控制關鍵點及保證措施 .......................................... 47 、爆破效果監(jiān)測及爆破設計優(yōu)化 ........................................................................ 47 3 、隧道開挖減震爆破 .......................................................................................... 47 隧道開挖作業(yè)指導書 ................................................... 49 一、概述 ............................................................ 49 、目的 ............................................................................................................... 49 、編制依據(jù) ........................................................................................................ 49 、適用范圍 ........................................................................................................ 49 二、施工方法及工藝 ................................................... 49 、方案設計 ........................................................................................................ 49 、Ⅴ級圍巖開挖 ................................................................................................. 51 、Ⅳ級圍巖開挖 ................................................................................................. 52 、Ⅲ級圍巖段全斷面開挖 ................................................................................... 59 、特殊斷面和橫通道施工 ................................................................................... 61 、綜合超前地質預測預報 ................................................................................... 62 、勞力、機械設備的配置 ................................................................................... 63 三、施工注意事項 ..................................................... 63 四、質量控制關鍵點及 保證措施 .......................................... 65 、分項驗收標準主控項目 ................................................................................... 65 、分項驗收標準一般項目 ................................................................................... 66 初期支護施工作業(yè)指導書 ............................................... 67 一、概述 ............................................................ 67 、目的 ............................................................................................................... 67 、編制依據(jù) ........................................................................................................ 67 、適用范圍 ........................................................................................................ 67 、所轄標段隧道設計支護的形式 ........................................................................ 67 二、施工方法與工藝 ................................................... 71 、輔助施工 ........................................................................................................ 71 超前小導管 ............................................................................................ 71 超前錨桿 ................................................................................................ 73 、錨桿 ............................................................................................................... 74 、鋼筋網(wǎng)的施工 ................................................................................................. 77 、格柵鋼架施工(包含鋼支撐) ........................................................................ 78 、型鋼鋼架加工 ...................................................................................... 78 、格柵鋼架加工 ...................................................................................... 78 、鋼架安裝 ............................................................................................. 79 三、施工注意事項 ..................................................... 81 、超前小導管施作注意事項 ...........
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