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GB50168-2006

Chinese Standard: 'GB50168-2006'
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GB 50168-2006English90 Add to Cart 0--15 minutes. Auto immediate delivery. Code for construction and acceptance of cable system electric equipment installation engineering Obsolete GB 50168-2006
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NATIONAL STANDARD
OF THE PEOPLE'S REPUBLIC OF CHINA
Code for construction and acceptance of cable system
electric equipment installation engineering
Chief Development Department. China Electric Power Enterprises Union
Approving Department. Ministry of Construction of the People's Republic of China
Implementation date. November 1, 2006
2006 Beijing
Preface
According to the requirement of "Notification of printing and distribution of Establishment
and revision plans for national standards in engineering construction in year_ 2001 to
2002"( JB[2002] No. 85) of Ministry of Construction of the People's Republic of China. This
code was revised on the basis of "Code for construction and acceptance of cable system electric
equipment installation engineering" GB 50168-92 by Beijing Electric Power Construction
Research Institute of SOCC and the relevant units.
There are 8 chapters and 1 appendixes in this code, the contains include general, terms,
transportation, storage and keeping of cables and accessories, construction of attached facilities
and structures of cable system, laying of cables, installation of cable accessories, construction of
the fire protection and anti-flaming facilities of cable system, handing over and acceptance of projects.
This code made the following revision comparing with the former code.
1. Add the chapter of terms;
2. It is more definite for the connection specification of cable ducts;
3. It is more strict and specific for the construction specifications of fire protection and
anti-flaming of cable system;
4. Add the specifications for the construction of dividing box of cable;
5. It is more in detail and specific for the specifications for the suspended laying of cable system;
6. The detail specifications for the installation of termination and connection of high
pressure cable were made in chapter "Installation of cable accessories".
The items with bold face in this code are the obligatory items and must be executed strictly.
This code is under the management of Ministry of Construction of the People's Republic of
China and the obligatory items are under the explanation of it. The detail contains are under the
explanation of Beijing Electric Power Construction Research Institute of SOCC.
The users of this Code are kindly required to summarize experience and collect materials, and
send any suggestion or comment in this regard to Beijing Electric Power Construction Research
Institute of SOCC (No. 33 South Binhe Road, Xuan Wu District, Beijing. Tel. 010-63424285) if
there are any revisions and supplements during the implement of this code.
Chief editorial units, participating editorial units and major Drafters are.
Chief editorial units. Beijing Electric Power Construction Research Institute of SOCC
Participating editorial units. Wuhan High Pressure Institute
Gansu Electric Power Engineering Co.
Northeast Electric Management Bureau No.2 Engineering Co.
Jiangsu Electric Power Construction No. 1 Company
Jilin Electric Power Construction Head Company
Beijing Electric Power Co.
Beijing Electric Power Engineering Co.
Dalian Electric Supply Bureau
Xi'an Electric Supply Bureau
Lanzhou Electric Supply Co.
Major Drafter. Chen Fayu. Yang Rongkai Xue Ying Sun Guanfu Wang Qiang
Chen Guiying Li Shiyi Zhou Zuochun Liao Hongmei
Jing Xiaodong Su Shaogang
Contents
General ... - 1 -
2 Tenns ... -2-
3 Transportation, storage and keeping of cables and accessories ... - 3 -
4 Construction of attached facilities and structures of cable system ... - 5 -
4.1 Process and lay of cable duct.. ... - 5 -
4.2 Confect and installation of cable bracket... ... - 6 -
4.3 Construction of cable system, other protection facilities and structures ... - 7 -
5 Laying of cables ... - 9 -
5.1 General requirements ... ~ ... - 9 -
5.2 Laying of the direct buried cable ... - 13 -
5.3 Laying of the cable in the cable guiding tube ... - 15 -
5.4 Laying of the cable in the cable structures ... - 15 -
5.5 Laying ofthe cable on bridge ... - 16 -
5.6 Laying of the submarine cable ... , ... - 16 -
5.7 The suspended laying of the cable ... - 17 -
6 Installation of cable accessories ... , ... - 19 -
6.1 General requirements and preparation work ... - 19 -
6.2 Installation requirements ... - 21 -
7 Construction of the fire protection and anti-flaming facilities in the cable system ... - 23 -
8 Handing over acceptance of the project ... - 25 -
Appendix A Common Calculation Equations for Lateral Pre......
Related standard:   GB 50168-2018  GB 50170-2018
   
 
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