ICS93.080.01 P 66 DB22 备案号：48434-2016 吉林省地方标准 DB22/T 2419—2015 波纹钢管涵洞设计与施工技术规范 Technical specifications for design and construction of corrugated steel culver 2015-12-15发布 2016-01-25实施 吉林省质量技术监督局发 布   DB22/T 2419—2015 目次 前言 ............................................................................... III 1范围 .............................................................................. 1 2规范性引用文件 .................................................................... 1 3术语和定义 ........................................................................ 1 4一般规定 .......................................................................... 2 4.1波纹钢管涵洞选用原则 .......................................................... 2 4.2波纹钢管涵洞布设的基本要求 .................................................... 2 4.3波纹钢管涵洞基底及回填技术要求 ................................................ 3 5材料要求 .......................................................................... 3 5.1波纹钢管、连接密封及焊接材料 .................................................. 3 5.2防腐材料 ...................................................................... 4 6波纹钢管涵洞勘测 .................................................................. 4 6.1新建波纹钢管涵洞的勘测 ........................................................ 4 6.2应急或维修波纹钢管涵洞的勘测 .................................................. 5 7波纹钢管涵洞水文、水力计算 ........................................................ 5 7.1一般规定 ...................................................................... 5 7.2糙率系数估算 .................................................................. 5 8波纹钢管涵洞构造及结构设计 ........................................................ 7 8.1一般规定 ...................................................................... 7 8.2波纹钢管涵洞荷载计算 .......................................................... 8 8.3波纹钢管涵洞壁厚及填土高度确定 ................................................ 9 8.4波纹钢管涵洞基础和回填设计 ................................................... 10 8.5波纹钢管涵洞细部构造要求 ..................................................... 10 8.6洞口形式选择与处理 ........................................................... 11 9波纹钢管防腐设计 ................................................................. 11 9.1一般规定 ..................................................................... 11 9.2波纹管涵洞腐蚀环境调查 ....................................................... 11 9.3腐蚀环境等级划分 ............................................................. 12 9.4波纹钢管防腐涂层设计 ......................................................... 12 9.5波纹钢管防腐技术要求 ......................................................... 13 10纹钢管涵洞施工 .................................................................. 14 10.1管节或块件运输、装卸、堆放和安装 ............................................