Standard No.:	T/CGAS 010-2020
English Name:	Technical specification for trenchless rehabilitation and renewal of city gas pipeline
Chinese Name:	城镇燃气管道非开挖修复更新工程技术规程
Chinese Classification:	P47    Gas supply engineering
Professional Classification:	T/    Social Organization Standard
Issued by:	CGAS
Issued on:	2020-09-01
Implemented on:	2020-9-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	14500 words
Price(USD):	435.00
Delivery:	via email in 1~5 business day

本标准规定了城镇燃气管道非开挖修复更新工程的设计、插入法、工厂预制成型折叠管内衬法、现场成型折叠管内衬法、缩径内衬法、静压裂管法、翻转内衬法、试验与验收、修复更新后的管道接支管和抢修。
本标准适用于采用插入法、折叠管内衬法、缩径内衬法、静压裂管法和翻转内衬法对在役燃气管道进行沿线修复更新的工程。
本标准不适用于新建埋地城镇燃气管道的非开挖施工、在役管道的局部修补和架空燃气管道的修复更新工程。