GB/T 39489-2020 Active National standards

GB/T 39489-2020 Technical specification for the total tailings paste backfill

GB/T 39489-2020 Technical specification for the total tailings paste backfill

Publish Date: 2020-11-19 Implement Date: 2021-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 39489-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Mining

ICS Name: Mining and excavation

Publish Date: 2020-11-19

Implement Date: 2021-10-01

Pages: 11 pages

Scope

This standard specifies the composition and storage requirements of whole tailings paste materials, the process requirements for filling with whole tailings paste, the technical requirements for filling with whole tailings paste, and its testing methods.
This standard is applicable to the filling with whole tailings paste in metal and non-metal mines.

Development Information

Word Count: 20 Thousand words Pages: 11 pages

Referenced Standards

GB 8978 GB 18599 HJ 943 GB/T 50123-2019 Standard for geotechnical testing method GB/T 50080-2016 Standard for test method of performance on ordinary fresh concrete JGJ/T 70-2009 Standard for test method of basic properties of construction mortar

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