
Orkney Area South Africa mining engineering graduate Village main reef Tau lekoa Jun 2015 Jun 2016 1 year 1 month orkney klerksdorp Tau Lekoa Gold Mine Orkney South Africa Preparing 2 go underground nyt shift at tau lekoa gold mine no 10 shaft The purpose of this study is to present a new method for estimating the fatigue life of the screw blade in the screw sand washing machine To ensure the accuracy of numerical simulation the