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Building Standard Library

national standards of People's Republic of China

Technical code for fire protection of building steel structure

Code for fire safety of steel structures in buildings

GB 51249-2017

Release date: July 31, 2017 Implementation date: April 01, 2018

Agency: Ministry of Housing and Urban-Rural Development of the People's Republic of China General Administration of Quality Supervision, Inspection and Quarantine

Announcement No. 1633 of the Ministry of Housing and Urban-Rural Development of the People's Republic of China

Announcement of the Ministry of Housing and Urban-Rural Development on the release of the national standard "Technical Code for Fire Protection of Building Steel Structures"

The "Technical Code for Fire Protection of Building Steel Structures" is now approved as the national standard, numbered GB 51249-2017, and will be implemented as of April 1, 2018. Among them, Articles 3.1.1, 3.1.2, 3.1.3, and 3.2.1 are mandatory provisions and must be strictly implemented.
This specification is published on the portal website of the Ministry of Housing and Urban-Rural Development (www.mohurd.gov.cn), and published by China Planning Publishing House organized by the Ministry of Standards and Standards Research Institute of our Ministry.

Ministry of Housing and Urban-Rural Development of the People's Republic of China
July 31, 2017

Foreword

According to the requirements of the (formerly) Ministry of Construction "Notice on Printing and Distributing the" 2007 Project Construction Standards and Specifications Development and Revision Plan (First Batch) "(Jianbiao [2007] No. 125), the specification preparation team has conducted extensive investigations and studies carefully Summarized practical experience, referred to relevant international standards and advanced foreign standards, and compiled this specification on the basis of extensive consultation.
The code consists of 9 chapters and 7 appendices. The main technical contents are: general rules, terms and symbols, basic provisions, fire protection measures and structures, material characteristics, temperature calculation of steel structures, fire resistance calculation and fire protection design of steel structures, and fire resistance of composite structures. Check calculation and fire protection design, construction and acceptance of fire protection projects, etc.
The provisions marked in bold in this specification are mandatory and must be strictly enforced.
The Ministry of Housing and Urban-Rural Development is responsible for the management and interpretation of the compulsory provisions, the Fire Bureau (the main editor) of the Ministry of Public Security is responsible for the daily management, and the Tongji University (the main editor) is responsible for the interpretation of specific technical content. If you have any comments or suggestions during the implementation process, please send them to the management team of “Technical Code for Fire Protection of Building Steel Structures” of the Department of Civil Engineering, School of Civil Engineering, Tongji University (Address: 1239 Siping Road, Shanghai, 200092).
The chief editing unit, participating editing unit, main drafter and main reviewer of this code:
Compiling institutes: Tongji University
Steel Structure Fire Protection and Corrosion Protection Branch of China Steel Structure Association
Participating organization: Tianjin Fire Research Institute, Ministry of Public Security
Sichuan Fire Research Institute, Ministry of Public Security
Shanghai Fire Bureau
China Academy of Building Sciences
Tsinghua University
Chinese People's Armed Police Force Academy
Shanghai Jiaotong University
Shanghai Fire Research Institute, Ministry of Public Security
Guangdong Public Security Fire Corps
Public Security Bureau of Railway Corporation
Taiyuan Public Security Fire Brigade
Nanjing University of Technology
Shanghai Architectural Design & Research Institute Co., Ltd.
Shanghai Building Research Institute (Group) Co., Ltd.
MCC Jingcheng Engineering Technology Co., Ltd.
Arup Engineering Consultants (Hong Kong) Limited
Shanghai Baoye Group Co., Ltd.
Shanghai Meijian Steel Structure Co., Ltd.
Shanghai Huili Coating Co., Ltd.
The main drafters: Li Guoqiang, Ni Zhaopeng, Li Fenglou, Guo Biao, Liu Jiyang, Yin Lige, Han Linhai, Shi Yi, Wang Baowei, Qu Lijun, Zhao Jincheng, Jiang Shouchao, Shi Liang, Qin Wenqing, Zhang Zejiang, Qiang Zhang, Jiang Ning, Du Yong, Li Yaming, Cai Jianzhong, Yu Haiqun, Yin Kun, Hao Kunchao, Xiao Jin, Liu Chengzong and Zhou Rong
Main reviewers: Chen Luru, Shen Youdi, Zhou Xiong, Song Xiaoyong, Fu Yuxiang, Gao Jianmin, Wang Lijun, Zhou Jianlong, Wu Bo, Dong Yuli, Fan Zhong, Yang Qiangyue, Hou Zhaoxin, Chen Aoyi, He Mingxuan