Abstract:

In multiple roadway and multiple removing process, the alignment of removing gateway is critical to removing. Inner Mongolia Buliangou Coal Industry Company Limited attempted put removing gateway close to end mining influence area, and caused ceiling plate sank and other phenomena. Difficulty of equipment removing was increased. After analyzing, advices for removing gateway were provided. The safety and rapidity removing was ensured.

Key words:

super high seam, fullmechanized face, dual removing gateway, gob, end mining