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Glossary of Mining Terms
Abutment — In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back abutment, that is, the settled packs behind the face.
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Africa Down Under (ADU) continues to deliver the leading forum for AustraliaAfrica business relations. While the conference was introduced to raise awareness of Australia's interests in African mining and energy, ADU has grown to become the largest Africanfocused mining event held outside the continent itself, and its importance continues to be reflected in the number of high profile ...