Mining Mirror March 2019 | Page 16

Mine excursion to what was initially intended to be a 14-month construction programme. By the time that it received the necessary approvals, the contractor, Jodan Construction, had also been appointed, and the mine simply could not afford further delays,” Visagie says. Accelerating construction Working closely with the client, a decision was taken to incorporate precast-concrete base slabs for the 11 000m of prefabricated culverts that were installed along the routes. These elements were accurately manufactured in a factory environment and then transported to site where they were installed by the main contractor, Jodan Construction, and, in so doing, saving significant time in steel fixing and We knew that the life of the mine — and people’s livelihoods — depended on us moving and repositioning the roads in time. shuttering works associated with cast-in- place construction methods. To further accelerate the works programme, the contractor sourced quality crushed aggregate and rockfill directly from TCM in an approach that saved significant time in locating suitable material and the need to open borrow pits. Visagie says that a total of 55 000m3 of rockfill and 18 000m3 of fill material were Ralumac slurry seal that was used on the private road. [16] MINING MIRROR MARCH 2019 www.miningmirror.co.za