The "Technical Standards for Maintenance and Reinforcement of Ancient Building Timber Structures" is now approved as a national standard, numbered GB/T50165-2020, and will come into force on July 1, 2020. The original national standard "Technical Specifications for Maintenance and Reinforcement of Ancient Building Timber Structures" (GB50165-92) will be abolished at the same time. This standard is published on the website of the Ministry of Housing and Urban-Rural Development (www.mohurd.gov.cn), and is published by China Construction Publishing and Media Co., Ltd. organized by the Institute of Standards and Quotas of the Ministry of Housing and Urban-Rural Development. Ministry of Housing and Urban-Rural Development of the People's Republic of China January 16, 2020
GB/T 50165-2020 history
2020GB/T 50165-2020 Technical standards for maintenance and reinforcement of wooden structures of ancient buildings
1992GB 50165-1992 Technical code for maintenance and strengthing of ancient timber buildings