... Siltstone stability metals & mining knowledge management mechanism Highwall Mining Artificial Intelligence prediction span numerical model tensile strength pillar interface siltstone material roadway unsupported span voronoi mesh precedent experience maximum unsupported...

... ABSTRACT ABSTRACT: Highwall mining is being introduced into central Queensland open cut mines so that coal can be mined from existing high walls, where the overburden depth is too great for conventional surface methods to operate economically. With this mining method, remote controlled...