Standard No.:	DB31/T 1332-2021
English Name:	Technical specification of safety risk assessment for urbanwater supply pipelines network
Chinese Name:	城市供水管网安全风险评估技术规范
Chinese Classification:	P41    Outdoor water supply and draining engineering
Professional Classification:	DB    Provincial Standard
ICS Classification:	93.025 93.025    External water conveyance systems 93.025
Issued by:	Shanghai Municipal Administration for Market Regulation
Issued on:	2021-12-07
Implemented on:	2022-3-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	255.00
Delivery:	via email in 1~3 business day

本文件规定了城市供水管网安全风险评估的基本要求以及基础风险评估、详细风险评估、专项风险 评估、风险评估报告编制要求。
本文件适用于管径大于或等于 DN500的城市供水管网安全风险评估。
本文件不适用于原水厂、水厂等内部的管网,也不适用于水质安全、蓄意破坏等安全风险事件。