《DB5307T59-2024丽江市城市暴雨强度公式》.docxVIP

ICS07.060

DB5307

CCSA47

丽

江

市

地

方

标

准

DB5307/T59—2024

丽江市城市暴雨强度公式

2024-10-14发布

2024-12-30实施

丽江市市场监督管理局

发布

目

次

前言.................................................................................II

1

2

3

4

5

范围...............................................................................1

规范性引用文件.....................................................................1

术语和定义.........................................................................1

符号和量纲单位.....................................................................1

暴雨强度公式.......................................................................2

采用统一的暴雨强度计算公式.....................................................2

设计暴雨强度i、q换算关系......................................................2

丽江市城市暴雨强度计算公式.....................................................2

暴雨强度公式重现期范围.........................................................3

暴雨强度公式降雨历时范围.......................................................3

重现期-降雨量-降雨历时查用表...................................................3

城市暴雨强度曲线...............................................................6

不同历时的降雨强度曲线.........................................................6

6

暴雨强度查用表.....................................................................6

附录A（资料性）城市暴雨强度曲线.....................................................7

附录B（资料性）不同历时的降雨强度曲线..............................................11

附录C（资料性）城市暴雨强度查用表..................................................15

C.1城市暴雨强度P=2a查用表.......................................................15

C.2城市暴雨强度P=3a查用表.......................................................19

C.3城市暴雨强度P=5a查用表......................................................22

C.4城市暴雨强度P=10a查用表.....................................................26

C.5城市暴雨强度P=20a查用表......................................................29

C.6城市暴雨强度P=30a查用表.....................................................32

C.7城市暴雨强度P=50a查用表..................