
A comparison of support reactions to retreat longwall front abutment for two different gateroad support techniques
Author(s) -
G R Corbett,
Bruce Macdonald,
C. M. Steed
Publication year - 1993
Language(s) - English
Resource type - Reports
DOI - 10.4095/328569
Subject(s) - abutment , front (military) , geology , mining engineering , engineering , civil engineering , oceanography