【摘要】 文章介绍了在矿山压力显现区掘进时如何进行校正中线的方法,此方法实现了在没有进行导线测量时利用方位角与夹角之间的关系,并配合坡度规量角的方式进行中线点的校正,该方法简便易于操作。更多还原

【Abstract】 This article introduces the method of how to rectify center line when driving in pressure appearance district.This method realized rectifying center line by the relation between azimuth angle and seperation angle without wire measure,and the way of slope measure angle.This method is simple and convenient to operate.更多还原