目录工程概况......................................................................4施工准备......................................................................4技术准备..................................................................4计划工作准备..............................................................5工程所需的各种材料、设备进场准备..........................................5临时设施准备..............................................................5施工力量安排..................................................................6施工进度安排..................................................................8各分项主要施工工艺方法及要求..................................................9预留孔洞及预埋件..........................................................9金属风管制作分项..........................................................91、概况......................................................................32工程简介.................................................................321.1.1 工程内容...................................................................................................321.1.2 工程结构...................................................................................................321.1.3 主要工程数量表.......................................................................................321.1.4 施工技术标准...........................................................................................33、自然条件...............................................................341.2.1 气象...........................................................................................................341.2.2 水文...........................................................................................................341.2.3 地质...........................................................................................................342、施工总体安排..............................................................353、施工总流程图..............