目 录U第一章 工程概况U...................................................1U1.工程概述U.............................................................................................................................1U2.水文地质条件U.....................................................................................................................1U2.1 地形地貌及地质构造U..............................................................................................1U2.2 水文气象U..................................................................................................................2U2.3 围岩体划分和特征U..................................................................................................2U3.施工条件U..............................................................................................................................5U3.1 施工组织机构U..........................................................................................................5U3.2 施工部署U..................................................................................................................5U第二章 隧道施工工艺U...............................................7U1.隧道主要项目的施工方案U..................................................................................................7U1.1 洞身开挖U..................................................................................................................7U1.2 初期支护U..................................................................................................................8U1.3 仰拱及二次衬砌混凝土U..........................................................................................8U1.4 混凝土路面U..............................................................................................................8U2.进暗洞方案U.........................................................................................................................9U3.施工顺序U....................................
