摘要
利用无定向导线标定矿井巷道中线,解决导线点间不通视等问题,为矿井日常测量标定工作节约了人力和时间。
Using directionless guide line to mark the cerlterline of tunnel has solved the difficulty of no-intervisibility between guide line points. The method can also save time and manpower in routine survey work in underground coal mine.
出处
《矿业工程》
CAS
2006年第4期30-32,共3页
Mining Engineering
关键词
无定向导线
煤矿测量
应用
directionless guide line
survey in coalmine
application
