GB/T 39489-2020

Active

Technical specification for the total tailings paste backfill

全尾砂膏体充填技术规范

Standard Type
GBT
ICS
73.020
CCS
D15
Status
现行
Issue Date
2020-11-19
Implementation
2021-10-01
Responsible Dept
国家标准委
Drafting Unit
N/A