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GA 479-2004 English PDF

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GA 479-2004: Fire resistance cables tray
Status: Obsolete
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GA 479-2004English399 Add to Cart 3 days [Need to translate] Fire resistance cables tray Obsolete GA 479-2004

PDF similar to GA 479-2004


Standard similar to GA 479-2004

GB/T 9978.1   GB/T 7633   GA/T 537   

Basic data

Standard ID GA 479-2004 (GA479-2004)
Description (Translated English) Fire resistance cables tray
Sector / Industry Public Security (Police) Industry Standard
Classification of Chinese Standard C82
Classification of International Standard 13.220.20
Word Count Estimation 10,191
Date of Issue 2004-03-18
Date of Implementation 2004-10-01
Quoted Standard GB/T 700; GB/T 912; GB/T 1720; GB/T 1732; GB/T 1740; GB/T 1764; GB/T 1771; GB 4208; GB/T 4956; GB/T 5270-1985; GB/T 6739; GB 8624-1997; GB 9969.1; GB/T 9978-1999; GB 12441-1998; GB/T 14436; GB 14907-2002; GA 160; CECS 31-1991
Adopted Standard DIN 4102-12, NEQ; GB/T 12666.6-1990, NEQ; CECS 31-1991, NEQ
Regulation (derived from) Industry Standard Record Announcement 2004 No. 5 (No. 53)
Summary This standard specifies the specifications, classification, type, requirements and test methods of fire-resistant cable trough boxes (hereinafter referred to as "trough boxes"). This standard applies to industrial and civil construction in the laying of the following 1kV cable box.

GA 479-2004: Fire resistance cables tray

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Fire resistance cables tray ICS 13.220.20 C82 People's Republic of China Public Safety Industry Standard Fire resistant cable tray Released on.2004-03-18 Implementation of.2004-10-01 Ministry of Public Security

Foreword

Chapters 5 and 7 of this standard are mandatory and others are recommended. This standard refers to the requirements of DIN 4102 Compilation 12 "Building materials and building components combustion performance cable system maintenance work and inspection Inspection, GB/T 12666.6-1990 "Test methods for burning of wires and cables - Part 6. Test methods for fire resistance of wires and cables" and CECS 31.91 "Steel Cable Bridge Engineering Design Code" and combined with the specific conditions of China's fire-resistant cable trough box. This standard was proposed by the Fire Department of the Ministry of Public Security. This standard is under the jurisdiction of the Eighth Technical Committee of the National Fire Protection Standardization Technical Committee. This standard is drafted by. Tianjin Fire Research Institute of the Ministry of Public Security. Participated in the drafting of this standard. Shanghai Jinshan Lixin Telecommunications Equipment Co., Ltd. and Jiangsu Huawei Electric Group Corporation. The main drafters of this standard; Zhang Xianghui, Liu Yukai, Han Qingfa, Bai Shuying, Yan Hong. This standard is interpreted by the Tianjin Fire Research Institute of the Ministry of Public Security. Fire resistant cable tray

1 Scope

This standard specifies the specifications, classification, model, requirements and test methods of fire-resistant cable trays (hereinafter referred to as tanks). This standard is applicable to tank boxes for laying cables below 1kV in industrial and civil buildings.

2 Normative references

The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (not including errata content) or revisions are not applicable to this standard, however, parties to agreements based on this standard are encouraged to study Whether to use the latest version of these files. For undated references, the latest edition applies to this standard. GB/T 700 carbon structural steel GB/T 912 carbon structural steel and low alloy structural steel hot rolled steel sheet and strip GB/T 1720 paint film adhesion test method GB/T 1732 paint film impact resistance test method GB/T 1740 paint film moisture resistance test GB/T 1764 film thickness measurement method Determination of neutral salt spray resistance of GB/T 1771 paints and varnishes GB 4208 enclosure protection class (IP code) (eqv IEC 529.1989) GB/T 4956 magnetic metal body magnetic non-magnetic coating thickness determination method (eqv ISO 2178.1982) GB/T 5270-1985 Test method for adhesion strength of metal coatings (electrodeposited and chemically deposited) on metal bodies (eqv ISO 2819. 1980) GB/T 6739 paint film hardness pencil method GB 8624-1997 Classification method for burning performance of building materials GB 9969.1 General instructions for the use of industrial products GB/T 9978-1999 Fire test method for building components GB 12441-1998 General technical conditions for facing fireproof coatings GB/T 14436 General Rules for Industrial Product Assurance Documents GB 14907-2002 steel structure fireproof coating GA 160 non-combustible inorganic composite board CECS31.91 Steel Cable Tray Engineering Design Specification

3 Terms and definitions

The following terms and definitions apply to this standard. 3.1 It consists of a straight section of the main part of the cable (tray, ladder or box), a bend, an attachment, and a support and hanger to support the electricity. A general term for a continuous rigid structural system of cables. 3.2 The main part of the cable tray for laying cables consists of a non-porous tray and a cover.

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