NB/T 51069-2017
Test method for thermal safety performance of polymer materials used in coal mine reinforcement of coal and rock mass (English Version)

Standard No.

NB/T 51069-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

国家能源局

Latest

NB/T 51069-2017

NB/T 51069-2017 history

• 2017 NB/T 51069-2017 Test method for thermal safety performance of polymer materials used in coal mine reinforcement of coal and rock mass