Nature

Research on ground pressure control modes in a subsea mine by physical model test and numerical simulation analysis

To solve the problems of deep mining safety and ground pressure control in Sanshandao gold mine, a novel ground pressure control mode of deep mining in a subsea metal mine was studied by physical ...
Nature

Research on surface subsidence laws and prediction models under repeated mining of multiple coal seams

With the gradual extension of global coal mining to the deep, the problem of surface subsidence caused by repeated mining of multiple coal seams has attracted much attention. In this paper, the ...
Morningstar

Collective Mining Expands the High-Grade Ramp Zone by Intersecting 51.95 Metres at 8.38 g/t AuEq Including 18.05 Metres at 16.32 g/t AuEq

Drill Hole APC103-D2 cut an impressive 51.95 metres grading 8.38 g/t gold equivalent in the New Ramp Zone discovery and is the deepest hole ever drilled at the Apollo system with the hole bottoming in ...