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People's Republic of China Industry Standards

Technical regulations for crack prevention in construction engineering

Technical specification for prevention and treatment of crack on building engineering

JGJ / T 317-2014

Approval department: Ministry of Housing and Urban-Rural Development of the People's Republic of China Effective date: October 1, 2014

Announcement No. 329 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 industry standard "Technical Regulations for the Prevention and Control of Construction Engineering Cracks"

The "Technical Regulations for the Prevention and Control of Cracks in Construction Projects" is now approved as the industry standard, numbered JGJ / T 317-2014, and will be implemented from October 1, 2014.
This regulation is published by China Construction Industry Press organized by the Standard Quota Research Institute of our Ministry.

Ministry of Housing and Urban-Rural Development of the People's Republic of China
February 28, 2014

Foreword

In accordance with the requirements of the “Ministry of Construction and Standards Development and Revision Plan for 2006” (Build Standard [2006] No. 77), the Code Compilation Group has conducted extensive investigations and studies, carefully summarized practical experience, and referred to relevant international standards. Standards and advanced foreign standards, and on the basis of extensive solicitation of opinions, this regulation was compiled.
The main technical contents of this regulation are: 1 general rules; 2 terms and symbols; 3 basic provisions; 4 control of deformation and cracks in foundations; 5 control of cracks in concrete structures; 6 control of cracks in masonry structures; 7 control of cracks in lightweight partition walls; 8 outside walls Control of cracks in thermal insulation works; 9 Control of cracks in decoration works; 10 Judgment and treatment of cracks.
This Regulation is administered by the Ministry of Housing and Urban-Rural Development, and the China Academy of Building Sciences is responsible for the interpretation of specific technical content. If you have any comments or suggestions during the implementation process, please send them to China Academy of Building Research (Address: 30 North Third Ring Road East, Beijing, 100013).
Compiling institutes of this Code : Chinese Academy of Building Sciences
China Railway Construction Group Co., Ltd.
Participating organization : China Northeast Architectural Design & Research Institute
Beijing Urban Construction Group Co., Ltd.
Tianjin Building Research Institute Co., Ltd.
Gansu Institute of Civil Engineering Science
Tongji University
Jiangsu Academy of Building Sciences
Tsinghua University
Beijing High Strength Concrete Co., Ltd.
Harbin Institute of Technology
The main drafters of this regulation : Di Xiaotan Jia Hongma, Ma Xiaoru, Feng Jinqiu, Guan Shujun, Liu Jiaping, Liu Gang, He Xinghua, Li Derong, Li Yanchang, Chen Xinjie, Zhang Dazhen, Zhang Jinxun, Zhang Shuli, Zheng Xiujuan, Zhao Yanbing, Xu Youlin, Xu Yan, Gao Lianyu, Gu Xianglin, Yan Pei, Yu Teng Xiaomin
The main reviewers of this regulation : Qian Jiaru, Zhou Bingzhang, Bai Shengxiang, Jin Rui, Wang Daojin, Zhang Zhenshuan, Gao Xiaowang, Gao Yongqiang, Tang Yuexin, Wei Liguo, Cai Yongtai, Teng Yanjing