27 May,2025 - The Heavy Equipment and Machinery Show (HEMS) presented by the Civil Contractors Federation Queensland (CCF QLD) is a biennial expo for all things civil construction and heavy equipment ...

These data are reported in Table 1. Table 1 shows that each hole is charged with one 1”x8” Emulsion car tridge (25.4mm X 203.2mm), 600 grams of ANFO and a detonator connected to 2.5 meters (2.8 ft) ...