DBJT45/T 014-2020 公路钢波纹管涵洞设计施工技术指南
简介
DBJT45/T 014-2020
公路钢波纹管涵洞设计施工技术指南
Technical guide for design and construction of highway steel corrugatedpipe culverts
2020-08-20实施
2020-07-27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 总则 .............................................................................. 5 5 基本规定 .......................................................................... 5 5.1 应用原则 ...................................................................... 5 5.2 适用条件 ...................................................................... 5 5.3 结构类型 ...................................................................... 6 5.4 附属设施 ...................................................................... 7 5.5 布设基本要求 .................................................................. 7 5.6 水力水文计算 .................................................................. 7 6 材料 .............................................................................. 8 6.1 主结构材料 .................................................................... 8 6.2 连接件材料 .................................................................... 8 6.3 焊接材料 ...................................................................... 8 6.4 密封材料 ...................................................................... 8 6.5 防腐材料 ...................................................................... 8 6.6 附属结构材料 .................................................................. 9 6.7 结构性回填材料 ................................................................ 9 7 结构设计 ......................................................................... 10 7.1 一般规定 ..................................................................... 10 7.2 作用 ......................................................................... 10 7.3 结构内力计算 ................................................................. 11 7.4 结构验算 ..................................................................... 12 8 构造规定 ......................................................................... 16 8.1 洞身构造 ..................................................................... 16 8.2 洞口构造 ..................................................................... 18 8.3 进出口沟床加固及防护设计 .......................................... 19 9 地基 ............................................................................. 19 9.1 管基 ......................................................................... 19 9.2 沉降要求 ..................................................................... 20 9.3 地基处理 ..................................................................... 20 10 耐久性设计 ...................................................................... 21 10.1 一般规定 ..................................................................... 21 10.2 涂层与内衬的选择 ............................................................. 21 11 施工 ............................................................................. 22 11.1 施工流程 ..................................................................... 22 11.2 地基、管基施工 ............................................................... 23 11.3 装卸与运输 ................................................................... 23 11.4 涂层损坏的修复 ............................................................... 23 11.5 洞身安装 ..................................................................... 23 11.6 回填 ......................................................................... 24 11.7 洞口 ......................................................................... 25 12 质量检验评定标准 ................................................................. 25 12.1 一般规定 ..................................................................... 25 12.2 材料检验 ..................................................................... 25 12.3 安装检验 ..................................................................... 25 12.4 外观检查 ..................................................................... 26 12.5 形状检验 ..................................................................... 26 12.6 施工监督与控制 ............................................................... 26 12.7 质量验收 ..................................................................... 26 12.8 质量验收标准 ................................................................. 27 13 运营检查、维护与修复 ............................................................. 27 附录 A（资料性附录） 钢波纹管涵洞的类型与功能........................................ 28 附录 B（资料性附录） 波纹截面图及截面特征参数........................................ 29 附录 C（资料性附录） 设计总流程图 ................................................... 34 附录 D（资料性附录） 接缝强度试验方法 ............................................... 36 附录 E（资料性附录） 广西土壤类型表 ................................................. 38
DBJT45/T 014-2020
公路钢波纹管涵洞设计施工技术指南
Technical guide for design and construction of highway steel corrugatedpipe culverts
2020-08-20实施
2020-07-27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 总则 .............................................................................. 5 5 基本规定 .......................................................................... 5 5.1 应用原则 ...................................................................... 5 5.2 适用条件 ...................................................................... 5 5.3 结构类型 ...................................................................... 6 5.4 附属设施 ...................................................................... 7 5.5 布设基本要求 .................................................................. 7 5.6 水力水文计算 .................................................................. 7 6 材料 .............................................................................. 8 6.1 主结构材料 .................................................................... 8 6.2 连接件材料 .................................................................... 8 6.3 焊接材料 ...................................................................... 8 6.4 密封材料 ...................................................................... 8 6.5 防腐材料 ...................................................................... 8 6.6 附属结构材料 .................................................................. 9 6.7 结构性回填材料 ................................................................ 9 7 结构设计 ......................................................................... 10 7.1 一般规定 ..................................................................... 10 7.2 作用 ......................................................................... 10 7.3 结构内力计算 ................................................................. 11 7.4 结构验算 ..................................................................... 12 8 构造规定 ......................................................................... 16 8.1 洞身构造 ..................................................................... 16 8.2 洞口构造 ..................................................................... 18 8.3 进出口沟床加固及防护设计 .......................................... 19 9 地基 ............................................................................. 19 9.1 管基 ......................................................................... 19 9.2 沉降要求 ..................................................................... 20 9.3 地基处理 ..................................................................... 20 10 耐久性设计 ...................................................................... 21 10.1 一般规定 ..................................................................... 21 10.2 涂层与内衬的选择 ............................................................. 21 11 施工 ............................................................................. 22 11.1 施工流程 ..................................................................... 22 11.2 地基、管基施工 ............................................................... 23 11.3 装卸与运输 ................................................................... 23 11.4 涂层损坏的修复 ............................................................... 23 11.5 洞身安装 ..................................................................... 23 11.6 回填 ......................................................................... 24 11.7 洞口 ......................................................................... 25 12 质量检验评定标准 ................................................................. 25 12.1 一般规定 ..................................................................... 25 12.2 材料检验 ..................................................................... 25 12.3 安装检验 ..................................................................... 25 12.4 外观检查 ..................................................................... 26 12.5 形状检验 ..................................................................... 26 12.6 施工监督与控制 ............................................................... 26 12.7 质量验收 ..................................................................... 26 12.8 质量验收标准 ................................................................. 27 13 运营检查、维护与修复 ............................................................. 27 附录 A（资料性附录） 钢波纹管涵洞的类型与功能........................................ 28 附录 B（资料性附录） 波纹截面图及截面特征参数........................................ 29 附录 C（资料性附录） 设计总流程图 ................................................... 34 附录 D（资料性附录） 接缝强度试验方法 ............................................... 36 附录 E（资料性附录） 广西土壤类型表 ................................................. 38
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