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Chinese National Standard Category: Power supply and distribution engineering |
English Title: | Specification for Dynamic Observation of Groundwater in Urban Area |
Chinese Title: | 无轨电车供电线网工程施工及验收规范 |
Standard No.: | CJJ 72-1997 |
Category No.: | P63 |
Issued by: | Ministry of Construction |
Issued on: | 1997-9-12 |
Implemented on: | 1998-4-1 |
Status: | superseded |
Superseded by: | CJJ/T 72-2015 Technical code for trolleybus supply network engineering |
Superseded on: | 2016-5-1 |
Abolished on: | 2016-05-01 |
Superseding: | |
Word Count: | 25000 words |
Similar Standards: | GB/T 16895.13-2022 GB/T 16895.33-2021 GB/T 16895.7-2021 GB/T 36040-2018 CJJ/T 72-2015 GB 50972-2014 GB 50973-2014 GB/T 16934-2013 GB 50055-2011 GB 50052-2009 GB 50070-2009 GB 50060-2008 GB/T 50063-2008 DL/T 5056-2007 GB 50417-2007 GB 50389-2006 DL/T 5352-2006 GB 50169-2006 CECS 174-2004 CECS 170-2004 |
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