Optimisation of injection work Mine Lohberg (Dinslaken, Germany) The Lohberg/Osterfeld mine in Dinslaken belongs to the German Coal Corporation. Due to unfavourable geological and tectonic conditions in the area of the residual pillar seam R +215 m the daily output was dramatically reduced and production practically stopped. With this loss of production the mine was compelled to develop a special solidification technique for this mine and c

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