内容简介
DB/T 29-289-2021 备案号∶J15859-2021天津市人行天桥设计规程
Design Regulation of Pedestrian Bridge in Tianjin
2021-08-01实施
2021-07-05发布
前言
本规程是根据《市住房城乡建设委关于下达2019年天津市工程建设地方标准编制计划的通知》（津住建设【201927号）要求，由天津市政工程设计研究总院有限公司会同有关单位参加编制完成。
本规程依据相关规范标准，经深入调查研究，认真总结天津地区大量工程实例，并参考其他省市地区的设计资料，经反复论证编制而成，以适应天津市人行天桥建设的需要。
本规程主要技术内容包括;1.总则;2.术语和符号;3.基本规定;4.作用;5.结构设计;6.附属设施;7.景观设计;8.无障碍设施。
目 次
1 总则................................................................................................... 1
2 术语和符号....................................................................................... 2
2.1 术语..........................................................................................................2
2.2 符号..........................................................................................................2
3 基本规定........................................................................................... 4
3.1 设置原则..................................................................................................4
3.2 设计通行能力..........................................................................................5
3.3 净宽和净高..............................................................................................5
3.4 梯道、平台..............................................................................................7
3.5 其他..........................................................................................................8
4 作用................................................................................................. 10
5 结构设计.........................................................................................12
5.1 一般规定................................................................................................12
5.2 材料........................................................................................................13
5.3 结构设计................................................................................................14
6 附属设施.........................................................................................17
6.1 栏杆与扶手............................................................................................17
6.2 排水........................................................................................................18
6.3 铺装、防水和伸缩装置........................................................................19
6.4 限高和导向设施....................................................................................20
6.5 照明........................................................................................................20
6.6 其他........................................................................................................21
7 景观设计.........................................................................................22
8 无障碍设施.....................................................................................23
8.1 一般规定................................................................................................23
8.2 设置原则................................................................................................23
8.3 设计........................................................................................................24
附录 A 人行天桥舒适度计算方法......................................................25
本规程用词说明...................................................................................30
引用标准名录.......................................................................................31
条文说明............................................................................................... 32