This standard specifies the purpose and tasks of geological exploration of submerged sandstone type uranium deposits, the degree of exploration work, the degree of exploration control, the quality of exploration work, feasibility evaluation work, uranium ore resource/reserve classification and type conditions, uranium ore resources/reserve weight Estimation, etc. This standard is applicable to all stages of geological exploration of in-situ sandstone type uranium deposits -
EJ/T 1157-2002 history
2018EJ/T 1157-2018 Exploration specifications on in-situ leaching sandstone type uranium deposits
2002EJ/T 1157-2002 Exploration specifications on in-situ leaching sandstone type uranium deposits