摘要
通过对偏离勘探线钻孔投影问题的阐述,认为无论钻孔偏离勘探线是否在误差允许范围之内,都应以最接近矿体客观存在的方法投影到勘探线剖面上,以减少或者避免对矿体的产状、见矿标高、矿体倾斜方向延伸及储量计算等等导致的不应有的偏差。
According to the discussion on drilling projection of deviate from the line of exploration, It is thought that whether the error of deviating from the exploration drilling line is within the allowable range, projection should be in the most close to the objective existence of the ore bodies method to exploration line profile projection, so as to re- duce or avoid the error of occurrence of ore, elevation of ore - finding, ore body extension and sloping and ore re- serve calculation and so on.
出处
《有色矿冶》
2012年第3期16-17,共2页
Non-Ferrous Mining and Metallurgy
关键词
钻孔
投影
偏离
误差
地表
drill
projection
deviate
error
surface