Recovery of metals and other beneficial products from coal fly ash: a sustainable approach for fly ash managementPrafulla Kumar Sahoo, Kangjoo Kim, M.A.Powell, Sk Md Equeenuddin267-283
Visual representation and characterization of three-dimensional hydrofracturing cracks within heterogeneous rock through 3D printing and transparent modelsPeng Liu, Yang Ju, Pathegama G.Ranjith, Zemin Zheng, Li Wang, Ayal Wanniarachchi284-294
Hybrid finite-discrete element modelling of asperity degradation and gouge grinding during direct shearing of rough rock jointsH.Y.Liu, Haoyu Han, H.M.An, J.J.Shi295-310
Application of highwall mining system in weak geological conditionTakashi Sasaoka, Tri Karian, Akihiro Hamanaka, Hideki Shimada, Kikuo Matsui311-321
The effect of mining face's direction on the observed seismic activityWitold Pytel, Joanna (S)wito(n), Adrian Wójcik322-329
Comparison of pore characteristics in the coal and shale reservoirs of Taiyuan Formation, Qinshui Basin, ChinaYu Liu, Yanming Zhu330-338
Surface movement and deformation characteristics due to high-intensive coal mining in the windy and sandy regionZhenqi Hu, Chao Chen, Wu Xiao, Xinjing Wang, Mingjie Gao339-348