Session 10

Laboratory testing on static and dynamic behaviours of backfill – part 2
An environmental drivers for backfill
Chairman: Lije Guo

FILLING UNDERGROUND VOIDS TO PREVENT WATER HAZARDS IN ACTIVE AND DECOMMISSIONED HARD COAL MINES

Grzegorz Strozik, Silesian University of Technology, Gliwice, Poland

THE UNIAXIAL COMPRESSIVE STRENGTH OF FIBER-REINFORCED FROZEN BACKFILL

Huiya Niu, Manchao He, China University of Mining & Technology, Beijing, China
Ferri P. Hassani, Mehrdad F. Kermani, McGill University, Montreal, Canada


INCORPORATING THE MONOLITHIC NATURE OF PASTE BACKFILL INTO SELF-HEATING ASSESSMENTS

Chris Lee, Bret Timmis, David Brown, Valerie Bertrand, Serge Ouellet, Golder Associates Ltd, Canada
Matthew Stewart, Vale Newfoundland and Labrador Inc., Canada