内容简介
DB63/T 1851-2020公路波纹钢板挡土墙施工技术规程
2020-12-31实施
2020-11-12发布
目 次
前言....................................................................................................................................................................1
1 范围................................................................................................................................................................. 1
2 规范性引用文件.............................................................................................................................................1
3 术语和定义.....................................................................................................................................................1
4 施工准备.........................................................................................................................................................3
5 材料及构件.....................................................................................................................................................4
5.1 一般规定.................................................................................................................................................4
5.2 波纹钢面板.............................................................................................................................................4
5.3 筋带.........................................................................................................................................................5
5.4 连接件.....................................................................................................................................................5
5.5 加劲肋.....................................................................................................................................................6
5.6 排水材料.................................................................................................................................................6
5.7 防腐材料及镀锌防腐.............................................................................................................................7
5.8 加筋体填料.............................................................................................................................................7
5.9 基础及附属工程材料.............................................................................................................................8
6 波纹钢板挡土墙施工.....................................................................................................................................8
6.1 一般规定.................................................................................................................................................8
6.2 施工工艺流程.........................................................................................................................................9
6.3 地基处理.................................................................................................................................................9
6.4 基础.......................................................................................................................................................10
6.5 波纹钢面板及筋带安装.......................................................................................................................10
6.6 防腐喷涂（涂装）...............................................................................................................................12
6.7 排水及防冻胀.......................................................................................................................................13
6.8 加筋体填筑...........................................................................................................................................14
7 附属工程施工...............................................................................................................................................15
8 冬期雨期施工...............................................................................................................................................15
9 安全环保施工...............................................................................................................................................15
附录 A（规范性附录）波纹钢板挡土墙施工工艺流程................................................................................. 16
前 言
本标准按照GB/T 1.1―2020给出的规则编写。
本标准由青海省交通运输标准化专业技术委员会提出。
本标准由青海省交通运输厅归口。