1. Pumpable roof supports: an evolution in longwall roof support technology;Barczak,2008
2. Ground and standing support interaction in tailgates of western U.S. longwall mines used in the development of a design methodology based on the ground reaction curve;Dolinar,2010
3. Selection of pumpable cribs for longwall gate and bleeders entries;Campoli,2015
4. Requirements and performance of pumpable cribs in longwall tailgate entries and bleeders;Zhang,2012
5. Pumpable roof supports: developing design criteria by measurement of the ground reaction curve;Barczak,2003