GB 51411-2020 Design standard for metal mine land reclamation engineering

Scope: The "Design Standards for Metal Mine Land Reclamation Engineering" is now approved as a national standard, numbered GB51411-2020, and will come into force on August 1, 2020. Among them, Articles 3.1.1 and 4.1.1 are mandatory provisions and must be strictly implemented. This standard is published on the website of the Ministry of Housing and Urban-Rural Development (www.mohurd.gov.cn), and is published by the China Planning Publishing House 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 51411-2020Design standard for metal mine land reclamation engineering