Improvement of Mining Ditch Excavation and Support Construction Technology for Phase ⅡProject of Tongkuangyu Mine
In order to solve the problems in the traditional design of the mining horizontal gathering ditch construction of the Phase Ⅱ project of Tongkuangyu Mine,through external inspections,the CY-40C cutting groove large hole drilling rig was actively introduced for process improvement.At the same time,directions for further improvement were proposed to help Tongkuangyu Mine develop towards high-end and intelligent direction.
ore accumulating trenchchanneling wellscutting slots with large holesone-time well completion
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