DB42/T 1716-2021 帽型钢板桩与H型钢组合结构应用技术规程
简介
DB42/T 1716-2021
帽型钢板桩与H型钢组合结构应用技术规程
Technical specification for application of Hat-type sheet pile and H-section steel composite structure
2021-11- 20实施
2021-07-20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 ......................................................................... 2 4 符号、代号及缩略语 ................................................................. 3 4.1 作用和作用效应 ................................................................. 3 4.2 抗力和材料性能 ................................................................. 3 4.3 几何参数 ....................................................................... 4 4.4 计算系数 ....................................................................... 4 5 基本规定 ........................................................................... 4 5.1 一般规定 ....................................................................... 4 5.2 调查与勘察 ..................................................................... 6 5.3 材料 ........................................................................... 6 5.4 防腐 ........................................................................... 6 5.5 结构设计 ....................................................................... 7 5.6 施工 ........................................................................... 7 5.7 监测 ........................................................................... 7 5.8 工程质量检验及验收 ............................................................. 7 6 调查与工程勘察 ..................................................................... 7 6.1 调查 ........................................................................... 7 6.2 工程勘察 ....................................................................... 8 6.3 专项技术研究 ................................................................... 8 7 材料 ............................................................................... 8 7.1 设计指标与设计参数 ............................................................. 8 8 结构设计 ........................................................................... 9 8.1 结构体系及结构选型 ............................................................. 9 8.2 基坑支护 ...................................................................... 10 8.3 围堰 .......................................................................... 14 8.4 防波堤与护岸 .................................................................. 15 8.5 码头 .......................................................................... 15 8.6 （半）地下建筑结构 ............................................................ 16 8.7 内支撑 ........................................................................ 17 9 构造要求 .......................................................................... 17 9.1 连接要求 ...................................................................... 17 9.2 制作要求 ...................................................................... 18 9.3 防渗构造措施 .................................................................. 19 10 施工 ............................................................................. 20 10.1 制作、运输和安装 ............................................................. 20 10.2 防护..........................................................................20 10.3 施工准备......................................................................20 10.4 沉桩..........................................................................21 10.5 拔桩..........................................................................21 10.6 施工检查......................................................................22 11 监测..............................................................................23 11.1 监测项目......................................................................23 11.2 监测点布置 ....................................................................24 11.3 监测频率......................................................................24 11.4 监测报警......................................................................25 12 工程质量检验及验收 ................................................................25 12.1 质量检验......................................................................25 12.2 结构不合格情况处理 ............................................................27 12.3 验收..........................................................................27 附录 A（规范性） Hat+H 组合桩截面计算规定及常用规格 ...........28 附录 B（规范性） 腐蚀环境分类 ........................................................33 附录 C（规范性） Hat+H 组合桩防腐蚀措施 ....................................34 C.1 腐蚀裕量法 .....................................................................34 C.2 涂层保护.......................................................................34 C.3 金属热喷涂 .....................................................................34 C.4 阴极保护.......................................................................35 附录 D（规范性） 金属热喷涂常用的封闭剂、封闭涂料和涂装涂料.......36 条文说明..............................................................................38
DB42/T 1716-2021
帽型钢板桩与H型钢组合结构应用技术规程
Technical specification for application of Hat-type sheet pile and H-section steel composite structure
2021-11- 20实施
2021-07-20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 ......................................................................... 2 4 符号、代号及缩略语 ................................................................. 3 4.1 作用和作用效应 ................................................................. 3 4.2 抗力和材料性能 ................................................................. 3 4.3 几何参数 ....................................................................... 4 4.4 计算系数 ....................................................................... 4 5 基本规定 ........................................................................... 4 5.1 一般规定 ....................................................................... 4 5.2 调查与勘察 ..................................................................... 6 5.3 材料 ........................................................................... 6 5.4 防腐 ........................................................................... 6 5.5 结构设计 ....................................................................... 7 5.6 施工 ........................................................................... 7 5.7 监测 ........................................................................... 7 5.8 工程质量检验及验收 ............................................................. 7 6 调查与工程勘察 ..................................................................... 7 6.1 调查 ........................................................................... 7 6.2 工程勘察 ....................................................................... 8 6.3 专项技术研究 ................................................................... 8 7 材料 ............................................................................... 8 7.1 设计指标与设计参数 ............................................................. 8 8 结构设计 ........................................................................... 9 8.1 结构体系及结构选型 ............................................................. 9 8.2 基坑支护 ...................................................................... 10 8.3 围堰 .......................................................................... 14 8.4 防波堤与护岸 .................................................................. 15 8.5 码头 .......................................................................... 15 8.6 （半）地下建筑结构 ............................................................ 16 8.7 内支撑 ........................................................................ 17 9 构造要求 .......................................................................... 17 9.1 连接要求 ...................................................................... 17 9.2 制作要求 ...................................................................... 18 9.3 防渗构造措施 .................................................................. 19 10 施工 ............................................................................. 20 10.1 制作、运输和安装 ............................................................. 20 10.2 防护..........................................................................20 10.3 施工准备......................................................................20 10.4 沉桩..........................................................................21 10.5 拔桩..........................................................................21 10.6 施工检查......................................................................22 11 监测..............................................................................23 11.1 监测项目......................................................................23 11.2 监测点布置 ....................................................................24 11.3 监测频率......................................................................24 11.4 监测报警......................................................................25 12 工程质量检验及验收 ................................................................25 12.1 质量检验......................................................................25 12.2 结构不合格情况处理 ............................................................27 12.3 验收..........................................................................27 附录 A（规范性） Hat+H 组合桩截面计算规定及常用规格 ...........28 附录 B（规范性） 腐蚀环境分类 ........................................................33 附录 C（规范性） Hat+H 组合桩防腐蚀措施 ....................................34 C.1 腐蚀裕量法 .....................................................................34 C.2 涂层保护.......................................................................34 C.3 金属热喷涂 .....................................................................34 C.4 阴极保护.......................................................................35 附录 D（规范性） 金属热喷涂常用的封闭剂、封闭涂料和涂装涂料.......36 条文说明..............................................................................38
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