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https://www.riss.kr/link?id=O39193417
1999년
eng
학술저널
INTERNATIONAL CONFERENCE ON GROUND CONTROL IN MINING
50-53 [※수록면이 p5 이하이면, Review, Columns, Editor's Note, Abstract 등일 경우가 있습니다.]
Ground control in mining
International conference; 18th
Eighteenth international conference on ground control in mining
Morgantown, WV
1999; Aug
0
상세조회0
다운로드
Pillar Collapse at Welgedacht Colliery, South Africa: A Case Study
Causes of Massive Directional Roof Falls in Room and Pillar Mines - Two Case Studies
Catastrophic Collapse of Highwall Web Pillars and Preventative Design Measures
Mine Panel Collapse - Two Case Studies