试论经纬仪一井定向方法

Discussion on The Methods of Applying Theodolites to Make One-shaft Orientation

文中结合实例介绍了几种矿山生产过程中的一井定向方法。实例表明 ,这些方法具有较大的优越性和适用性。

Several one-shaft orientation methods commonly-used in coalmine production are introduced in the paper combining with practical examples. Practices indicate that these methods have relatively more advantages and better adaptability.