DB63/T 1850-2020 公路波纹钢板挡土墙设计规范
简介
DB63/T 1850-2020
公路波纹钢板挡土墙设计规范
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 材料及构件 ........................................................................ 3 4.1 波纹钢面板 .................................................................... 3 4.2 筋带 .......................................................................... 5 4.3 连接件 ........................................................................ 5 4.4 加劲肋 ........................................................................ 7 4.5 排水材料 ...................................................................... 8 4.6 防腐材料 ...................................................................... 8 4.7 加筋体填料 .................................................................... 8 4.8 基础及附属工程材料 ............................................................ 9 5 构造设计 .......................................................................... 9 5.1 总体构造 ...................................................................... 9 5.2 地基及基础 ................................................................... 10 5.3 墙身断面形式 ................................................................. 10 5.4 波纹钢面板连接 ............................................................... 12 5.5 加劲肋布置 ................................................................... 13 5.6 加筋体 ....................................................................... 14 5.7 排水 ......................................................................... 16 6 设计验算 ......................................................................... 17 6.1 一般规定 ..................................................................... 17 6.2 地基沉降计算 ................................................................. 17 6.3 荷载 ......................................................................... 18 6.4 波纹钢板面板计算 ............................................................. 18 6.5 稳定验算 ..................................................................... 18 6.6 抗冻胀力计算 ................................................................. 18 7 防腐 ............................................................................. 18 7.1 镀锌防腐 ..................................................................... 18 7.2 防腐涂装 ..................................................................... 19 8 附属工程设计 ..................................................................... 19 8.1 混凝土及护栏 ................................................................. 20 8.2 墙端衔接 ..................................................................... 20 附录 A（规范性附录）设计计算一般内容及程序............................................21 附录 B（规范性附录）波纹钢板挡土墙荷载 ...............................................23 附录 C（规范性附录）波纹钢面板厚度及筋带结点..........................................26 附录 D（规范性附录）内部稳定计算 .....................................................27 附录 E（规范性附录）外部稳定性计算 ...................................................33 附录 F（规范性附录）填料与筋带的似摩擦系数试验........................................37
DB63/T 1850-2020
公路波纹钢板挡土墙设计规范
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 材料及构件 ........................................................................ 3 4.1 波纹钢面板 .................................................................... 3 4.2 筋带 .......................................................................... 5 4.3 连接件 ........................................................................ 5 4.4 加劲肋 ........................................................................ 7 4.5 排水材料 ...................................................................... 8 4.6 防腐材料 ...................................................................... 8 4.7 加筋体填料 .................................................................... 8 4.8 基础及附属工程材料 ............................................................ 9 5 构造设计 .......................................................................... 9 5.1 总体构造 ...................................................................... 9 5.2 地基及基础 ................................................................... 10 5.3 墙身断面形式 ................................................................. 10 5.4 波纹钢面板连接 ............................................................... 12 5.5 加劲肋布置 ................................................................... 13 5.6 加筋体 ....................................................................... 14 5.7 排水 ......................................................................... 16 6 设计验算 ......................................................................... 17 6.1 一般规定 ..................................................................... 17 6.2 地基沉降计算 ................................................................. 17 6.3 荷载 ......................................................................... 18 6.4 波纹钢板面板计算 ............................................................. 18 6.5 稳定验算 ..................................................................... 18 6.6 抗冻胀力计算 ................................................................. 18 7 防腐 ............................................................................. 18 7.1 镀锌防腐 ..................................................................... 18 7.2 防腐涂装 ..................................................................... 19 8 附属工程设计 ..................................................................... 19 8.1 混凝土及护栏 ................................................................. 20 8.2 墙端衔接 ..................................................................... 20 附录 A（规范性附录）设计计算一般内容及程序............................................21 附录 B（规范性附录）波纹钢板挡土墙荷载 ...............................................23 附录 C（规范性附录）波纹钢面板厚度及筋带结点..........................................26 附录 D（规范性附录）内部稳定计算 .....................................................27 附录 E（规范性附录）外部稳定性计算 ...................................................33 附录 F（规范性附录）填料与筋带的似摩擦系数试验........................................37
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