IC 9506 INFORMATION CIRCULAR/2008 Guidelines for Permitting, Construction, and Monitoring of Retention Bulkheads in Underground Coal Mines Department of Health and Human…
1 THE HISTORY OF TBM TUNNELLING IN NORWAY Arnulf M. Hansen Atlas Copco Anlegg- og Gruveteknikk AS ABSTRACT: Full face boring of tunnels and raises in Norway started early…
For the tropical rock engineering field ii ACKNOWLEDGEMENTS In preparing this report, we were in contact with many people, researchers, academicians and practitioners. They…
Lectures on Rock Mechanics • SARVESH CHANDRA Professor Department of Civil E i D t t f Ci il Engineering i Indian Institute of Technology Kanpur KANPUR, 208016 India email:…
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1. Equipment selection for high selective excavation surface coal mining by H. Aykul*, E. Yalcın†, I.G. Ediz*, D.W. Dixon-Hardy‡, and H. Akcakoca* The choice of which…