Reasonable Width of Narrow Coal Pillar of Gob-side Entry...

IOP Conference Series Earth and Environmental Science 2017 / 03 Vol. 59

Reasonable Width of Narrow Coal Pillar of Gob-side Entry Driving in Large Mining Height

Ming, Zhao, Shuai, Zhang, Yong, Chen
How much do you like this book?
What’s the quality of the file?
Download the book for quality assessment
What’s the quality of the downloaded files?
Volume:
59
Language:
english
Journal:
IOP Conference Series: Earth and Environmental Science
DOI:
10.1088/1755-1315/59/1/012025
Date:
March, 2017
File:
PDF, 987 KB
english, 2017
Conversion to is in progress
Conversion to is failed