NB/T 51019-2014
Method of compaction testing of solid backfilling materials (English Version)

Standard No.

NB/T 51019-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Energy

Latest

NB/T 51019-2014

Scope

This standard specifies the testing principles and purposes, test equipment and instruments, sample preparation, test procedures, result expression and test reports for the compaction characteris ics testing method of solid filling materials. This standard is suitable for testing the compaction characteris ics of filling materials in comprehensive mechanized solid backfill coal mining technology.

NB/T 51019-2014 history

• 2014 NB/T 51019-2014 Method of compaction testing of solid backfilling materials