“单边楔形”轻放工作面为不规则形状工作面,它的调斜转向有其特殊性,林南仓矿业公司1221工作面调斜转向时科学设计、合理施工,顺利实现了转向目的,保证了工作面的正常推进。 The “unilateral wedge” light working face is an irregular shaped face, and its tilt-and-turn direction has its own particularity. When the face of 1221 face of Lingnan Cun Mining Company is adjusted and inclined, it is scientifically designed and constructed reasonably to achieve the steering purpose smoothly The normal progress of the work surface.