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People's Republic of China Industry Standards

Code for design of urban underground road engineering

Code for design of urban underground road engineering

CJJ 221-2015

Approval department: Ministry of Housing and Urban-Rural Development of the People's Republic of China Effective date: November 1, 2015

Announcement No. 768 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 "Code for Design of Urban Underground Road Engineering"

The "Code for Design of Urban Underground Road Engineering" is now approved as the industry standard, numbered CJJ 221-2015, and will be implemented from November 1, 2015. Among them, Articles 3.5.3, 4.3.2, 4.3.4, and 5.3.3 are mandatory provisions and must be strictly implemented.
This specification 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
March 13, 2015

Foreword

According to the requirements of the Ministry of Housing and Urban-Rural Development's Notice on Printing and Distributing the <2010 Project Construction Standards and Specifications Development and Revision Plan> (Jianbiao [2010] No. 43), the compilation team conducted extensive investigations and studies, carefully summarized practical experience, and learned scientific research. The results are referenced to advanced foreign standards, and this specification is compiled on the basis of extensive consultation.
The main technical contents of this specification are: General provisions; 2. Terms and symbols; 3. Basic regulations; 4. Cross section; 5. Plane and longitudinal section; 6. Entrance and exit; 7. Transportation facilities; 8. Security and operations management facilities.
The provisions marked in bold in this specification are mandatory and must be strictly implemented.
The Ministry of Housing and Urban-Rural Development is responsible for the management and interpretation of mandatory provisions, and Shanghai Municipal Engineering Design & Research Institute (Group) Co., Ltd. is responsible for the interpretation of specific technical content. If you have any comments and suggestions during the implementation, please send them to Shanghai Municipal Engineering Design and Research Institute (Group) Co., Ltd. (Address: No. 901, Zhongshan North Second Road, Shanghai, 200092).
Compiling institutes of this code : Shanghai Municipal Engineering Design & Research Institute (Group) Co., Ltd.
Participated in this specification : Tongji University
China Merchants Chongqing Transportation Research & Design Institute Co., Ltd.
Shanghai Urban Planning and Design Institute
Beijing Urban Construction Design & Research Institute Co., Ltd.
The main drafters of this code : Yu Mingjian, Liu Yiyou, Ke Xi, Wang Xi, Fang Shouen, Zhang Qi, Wang Jun, Lang Yishun, Hou Jingyan, Zhang Yi, Luo Jianhui, Yi Weizhong, Ni Dan, Wang Shaofei, Fan Yiqun, Liu Xiangrong, Zhao Li, Zeng Yunlei, and Zhang Lanfang.
The main reviewers of this code : Cui Jianqiu and Kun Ling Qiao Zongzhao Wang Huajie Li Jun Yang Bin Xu Yifeng Ye Qing Yan Baojie Cheng Jianchuan Lu Jingang