摘要
该文介绍了陀螺全站仪在生产矿井中的应用,重点论述了定向的具体方法和效果,根据生产实践对观测方法和精度评定进行了改进,为提高矿山井下定向精度及节约定向时间提供了经验和参考。
This paper discusses the application of gyro total station in coal mine shaft surveying and the specific method and effect is mainly discussed.Based on production practices,the observation method and accuracy evaluation is further improved,and it provides the experience and reference for improving directional orientation and saving directional time in coal mine.
出处
《勘察科学技术》
2011年第6期41-43,共3页
Site Investigation Science and Technology
基金
河南省重点科技攻关项目(092102210252)
关键词
陀螺定向
限差
精度评定
矿山测量
gyro-orientation
limited error
accuracy evaluation
mine surveying