UDC NATIONALSTANDARD OFTHEPEOPLE'SREPUBLICOFCHINA P GB50204-2015 CodeforQualityAcceptanceofConcrete StructureConstruction 混凝土结构工程施工质量验收规范 Issuedon:December31 2014 Implemented on:September1 2015 Jointly Issued byMinistry of Housing and Urban-Rural Development of thePeople's Republic of China GeneralAdministration of QualitySupervision Inspection and Quarantineof thePeople'sRepublicof China
NATIONALSTANDARD OFTHEPEOPLE'SREPUBLICOFCHINA CodeforQualityAcceptanceofConcreteStructure Construction GB50204-2015 Chief Development Department: Ministry of Housing and Urban-Rural Development of the People's Republic of China Approval Department; Ministry of Housing and Urban-Rural Development of the People's Republic of China Implementation Date:September 1 2015 China Architecture&.BuildingPress Beijing 2017
NOTICE This code is written in Chinese and English. The Chinese text shall be taken as the ruling one in the event of any inconsistency between the Chinese text and the English text
Announcement of Ministry ofHousing and Urban-Rural DevelopmentofthePeople'sRepublicof China No.705 Announcement of Publishing the National Standard CodeforQualityAcceptanceofConcreteStructure Construction Code for Quality Acceptance of Comcrete Structure Construction has been approved asa national standard with serial number of GB 50204 2015 and it shall be implemented from September 1 2015 Herein Articles 4. 1. 2 5. 2. 1 5. 2. 3 5 5. 1 6. 2. 1 6 3. 1 6. 4. 2 7. 2. 1 and 7. 4. 1 are pulsory provisions and must be enforced strictly. The original national standard GB 50204 2002 Code for Acceptance of Constructional Quality of Concrete Structures shall be abolished simultaneously. Authorized by the Research Institute of Standards and Norms of Ministry of Housing and Urban-Rural Development of the People'′ s Republic of China this code is published by China Architecture &. Building Press Ministry of Housing and Urban-Rural Development of the People's Republic of China December 31 2014
Foreword This code is amended on GB 50204 2002 Code for acceptance of constructional quality of concrete structures according to the requirements of Ministry of Housing and Urban-Rural Development in the Notice om Printing 2011 Deoelopment and Reuision Plan of National Engineering Construction Standards and Codes (Jian Biao [2011] No 17). The atmendment is well based on the extensive investigations and practices the full references to the related international standards and advanced foreign standards and the wide and public consultations. The main technical contents of this code include: general provisions terms basic requirements form item project reinforcement item project prestressed item project concrete item project cast-in-situ structure item project precast structure item project concrete structure sub-part project and relevant appendixes The main amendments in technical contents are as follows: 1. Basic requirements for acceptance are improved; 2. The requirements for expanding inspection lot capacity of certified products or eligible products in continuous inspection are added; 3. Requirements for acceptance of formwork stripping are deleted; 4. Requirements for acceptance of new technology applied to rebars like fabricated rebar are added; 5. Requirements for acceptance of fully-enclosed waterproof performance of unbonded prestressed tendon are added; 6. Requirements for site acceptance of premixed concrete are improved; 7. Requirements for site acceptance of precast members are improved; 8. Requirements for entitative inspection over positional and dimensional deviation of structure are added; 9. Methods to inspect the structure entity concrete strength by rebound-core drilling method are added. In this code the provisions printed in bold type are pulsory and must be enforced strictly. Ministry of Housing and Urban-Rural Development of the People′ s Republie of China is in charge of the administration of this code and the explanation of the pulsory provisions and China Acadermy of Building Research is responsible for the explanation of specific technical contents During the process of implementing this standard the relevant opinions and advice whenever necessary can be posted or passed on to China Academy of Building Research (Address: No.30 North 3d Ring East Road Chaoyang District Beijing 100013 China; E-mail: GB 50204@ 163. ). Chief Development Organization: China Academy of Building Research National Center for Quality Supervision and Test of Building Engineering
英文版 GB 50204-2015 混凝土结构工程施工质量验收规范.pdf
