Volume 68, Issue 4, April 2020
Keywords:Rock properties, tensile loading, rock vibrations, piezoelectric sensors, PicoScope
Applicability of activity-based management system in coal mines – a case study of an underground coal mine
Keywords:Activity-based costing, activity-based management system, coal mining, activity cost drivers
Influence of physico-mechanical properties of tuff on penetration rate – a case study in Southern Johor Bahru, Malaysia
Keywords:Tuff, weathering grade, average grain size, porosity, quartz, point load strength index, penetration rate
Experimental investigation for multi characteristics optimization of MIG welding on 304 stainless steel using desirability function analysis
Keywords:MIG, 304 stainless steel, width of bed thickness (WOBT), surface roughness (R<sub>z</sub>) desirability function analysis, optimization.