摘要
介绍了为保证地采井巷的贯通精度,而进行的洞内控制测量的设计、精度估算c以及提高贯通精度的测量方法。
This article introduces the accuracy of the well beneath earth, including the measure method of improving accuracy by way of calculating and designment of control measure within the well.
出处
《中国锰业》
2008年第3期47-48,57,共3页
China Manganese Industry
关键词
控制测量
设计
精度估算
方法
Control measure
Designment
Accuracy
Met hod
