The "Technical Standard for Radar Method Detection of Concrete Structures" is now approved as an industry standard, numbered JGJ/T456-2019, and will be implemented from March 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 China Construction Publishing and Media Co., Ltd. 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 November 15, 2019
JGJ/T 456-2019 history
2020JGJ/T 456-2019 Technical standard for detecting concrete structures by radar method