DBJ51T 152-2020 四川省城镇道路排水沥青路面技术标准.pdf

备案号J15378一2020

四，.，省工程建设地方标，D皿

DBJ511T152一2020

四川省城镇道路排水沥青路面技术标准

TechnicalstandardfordrainageasPhaltPavementof

Urbanr08dinSIChUanPFOVinCe

2020一09一23发布2021一01一01实施

四川省住房和城乡建设厅发布

目次

1总则·…·

2术语和符号

2.1术语

2.2符号

结构设计

j，1一般规定··……

j，，‘结构厚度设计二

J，j，防水勃结层设计

，47

J

结构组合设计二口

J，r~l透水标线设计二n，

J，6路面性能设计二lO

l2

4排水系统设计······································……””‘’“.

4.1一般规定········································……·‘·…12

4.2边缘排水系统设计··································……12

4.3超高路段排水设计·································…·…17

2C

4.4多车道及陡坡等大径流排水设计················…·…U

4.5桥面排水设计···································，·……“‘2Z

材，气j

料···············……白

J、﹄J.1一般规定·····……2J气

11勺‘