现行

CJ/T 448-2014

城镇燃气加臭装置
Odorization unit for city gas

2014-03-27

现行

QX/T 109-2009

城镇燃气防雷技术规范
Technical specifications for lightning protection of city gas

2009-06-07

现行

QX/T 109-2021

城镇燃气雷电防护技术规范
Technical specification for lishtning protection of city gas

2021-07-16

现行

GB 50494-2009

城镇燃气技术规范
Technical code for city gas

2009-03-31

现行

CJJ/T 215-2014

城镇燃气管网泄漏检测技术规程(附条文说明)
Technical specification for leak detection of city gas piping system

2014-03-27

现行

WS 714-2012

城镇燃气行业防尘防毒技术规范
Technical specification of dust and poison control for city gas industry

2012-03-31

现行

GB/T 28885-2012

燃气服务导则
Specifications for City gas service

2012-11-05

现行

CJJ/T 147-2010

城镇燃气管道非开挖修复更新工程技术规程(附条文说明)
Technical specification for trenchless rehabilitation and replacement engineering of city gas pipe

2010-07-23

现行

CJJ/T 250-2016

城镇燃气管道穿跨越工程技术规程
Technical specification for crossing and aerial crossing engineering of city gas pipeline

2016-06-06

现行

CJJ/T 259-2016

城镇燃气自动化系统技术规范
Technical code for automatic system of city gas

2016-11-15

现行

CJJ 95-2013

城镇燃气埋地铜质管道腐蚀控制技术规程(附条文说明)
Technical specification for external corrosion control of buried steel pipeline for city gas

2013-11-08

现行

CJJ 51-2016

城镇燃气设施运行、维护和抢修安全技术规程
Safety technical specification for operation,maintenance and rush-repair of city gas facilities

2016-06-06

现行

CJJ/T 268-2017

城镇燃气工程智能化技术规范
Technical code for intellectualization of city gas system englneenng

2017-03-23

现行

CJJ 139-2010

城市桥梁桥面防水工程技术规程(附条文说明)
Technical specification for waterproofing of city bridge decks

2010-01-08

现行

CJJ 88-2014

城镇供热系统运行维护技术规程（附条文说明）
Technical specification for operation and maintenance of city heating system

2014-04-02

现行

CJJ/T 108-2006

城市道路除雪作业技术规程
Technical specification of snow-remove operation for city road

2006-01-11

现行

JT/T 1343-2020

双源电动城市客车技术规范
Technical specifications for dual-source electric city bus

2020-10-30

现行

CJJ/T 104-2014

城镇供热直埋蒸汽管道技术规程(附条文说明)
Technical specification for directly buried steam heating pipeline in city

2014-04-16

现行

CJJ 58-2009

城镇供水厂运行、维护及安全技术规程
Technical specification for operation,maintenance and safety of city and town waterworks

2009-11-24

现行

CJJ/T 81-2013

城镇供热直埋热水管道技术规程(附条文说明)
Technical specification for directly buried hot-water heating pipeline in city

2013-07-26