2

Forecasting Methane Emissions from Hard Coal Mines Including the Methane Drainage Process

Year:
2019
Language:
english
File:
PDF, 5.99 MB
english, 2019
12

Analysis of load of a powered roof support’s hydraulic leg

Year:
2018
Language:
english
File:
PDF, 894 KB
english, 2018
13

Tests of Geometry of the Powered Roof Support Section

Year:
2019
File:
PDF, 6.05 MB
2019