摘要
介绍了贵州中岭矿业有限责任公司21采区轨道下山下段贯通工作中的测量方法,限差要求、测量方案的选择、测量仪器的选择、内业的计算方法和各种误差的分析预计。
The measurement method, limit request, choice of measurement scheme and measurement instrument, computa tion method of inner job and analysis estimate of various error of track downhill conjuction in 21 mining area of Guizhou Zhongling Mining Industry Co Ltd are introduced .
出处
《煤炭技术》
CAS
2008年第1期116-118,共3页
Coal Technology
关键词
贯通测量
资料计算
误差预计
conjuction and measurement
material computation
estimate of error
