下载后可任意编辑景宁县交见圩至叶村公路改建工程第 1 合同段鸬鹚隧道超前大管棚工程施工方案 编制: 审核: 中交二航局景宁县交见圩至叶村公路改建工程第 1 合同段项目经理部2024 年 4 月----------------------------精品 word 文档 值得下载 值得拥有---------------------------------------------------------------------------------------------------------------------------------------------------------------------------下载后可任意编辑目 录第一章、编制依据及原则..................................................41.1、编制依据.......................................................41.2、编制原则.......................................................4第二章、工程概况........................................................52.1、概况...........................................................52.2、主要工程量.....................................................5第三章、超前大管棚施工方案..............................................53.1、施工前提条件...................................................53.1.1、现场准备工作.................................................53.1.2、技术准备工作.................................................63.1.3、管理准备工作.................................................63.1.4、施工现场布置.................................................63.2、导向墙施工.....................................................73.2.1、设计参数.....................................................73.2.2、施工方案.....................................................73.3、管棚设计参数...................................................83.4、管棚施工.......................................................83.4.1、钻孔施工.....................................................83.4.2、顶进钢管.....................................................93.4.3、砂浆填充....................................................103.5、管棚施工要求..................................................103.5、施工工艺流程图................................................11第四章、质量保证措施..........