短距离两井定向精度浅析

On Precision of Stone's Throw Two-shaft Orientation

两井定向是井下难度较大的一项测量工作,其精度高低直接影响着矿山的生产建设。简析了影响两井定向的因素,探讨了钢丝绳的移动对两井定向精度的影响以及两井定向精度的评定。

Two-shaft orientation is a difficult measure work and its precision which directly effect the mine construction. Analyzed the factors of two-shaft orientation and discussed the influence of the moving of wire rope and assess of Two-shaft Orientation