The "Technical Standard for Steel Tube Confined Concrete Structures" is now approved as an industry standard, numbered JGJ/T471-2019, and will be implemented from February 1, 2020. This standard is made public on the website of the Ministry of Housing and Urban-Rural Development (www.mohurd.gov.cn), and is published and distributed by the China Construction Industry Press organized by the Standards and Quota Research Institute of the Ministry of Housing and Urban-Rural Development. Ministry of Housing and Urban-Rural Development of the People's Republic of China June 18, 2019
JGJ/T 471-2019 history
2019JGJ/T 471-2019 Technical standard for steel tube confined concrete structures