＊＊*市*＊＊镇 2024—2024 年截污次支管网工程(第＊标段）二次顶管施 工 方 案 编制单位：广东*＊＊工程有限公司 日 期 : 201＊年 0＊月 目录第一章 工程概述.................................................................................................................................................31.1 工程概述...............................................................................................................................................2第二章 施工部署.................................................................................................................................................22.1 顶管机型及配套设备............................................................................................................................32。2 施工总流程.........................................................................................................................................3第三章 主要施工方法.....................................................................................Error: Reference source not found3。1 场地围蔽、“三通一平”、临建搭设.............................................................................................43.2 放样及复核............................................................................................................................................43。3 工作井与接收井施工.........................................................................................................................53。4 顶进前准备工作.................................................................................................................................53。5 正常顶进.............................................................................................................................................53.6 顶管机进出洞口技术方案....................................................................................................................73。7 套管安装................................
