xx 大楼给排水施工方案编制单位: 编 制: 审 核:批 准:编制日期: 印 号(盖章受控)版本: 第一版 发布日期: 年 月 日一、 工程概况......................................................31.1 工程概述...........................................................................................................31.2 主要工程内容...................................................................................................31.3 工程特点...........................................................................................................51.4 施工技术关键...................................................................................................51.5 工期质量目标...................................................................................................5二、主要施工工序........................................................................................................52.1 主要施工顺序...................................................................................................5三、主要施工方法及技术要求....................................................................................63.1 施工准备...........................................................................................................63.2 预留预埋...........................................................................................................63.3 管道放线...........................................................................................................73.4 管道预制...........................................................................................................73.5 支架的制作安装...............................................................................................83.6 管道的切割加工...............................................................................................93.7 室外土方开挖...................................................................................................93.8 室外土方回填.............