NB/T 11328-2023 Laboratory determination method of sensitive indicators and critical values for predicting coal and gas outbursts in coal tunnels (English Version)
This document is suitable for laboratory determination of sensitive indicators and critical values for predicting coal and gas outbursts in coal tunnels.
NB/T 11328-2023 history
2023NB/T 11328-2023 Laboratory determination method of sensitive indicators and critical values for predicting coal and gas outbursts in coal tunnels