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DB63/T 1851-2020 公路波纹钢板挡土墙施工技术规程

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。