摘要
文章对巷道贯通重要x′轴方向,及贯通相遇点高程方向上的贯通误差进行误差预计,提出了解决办法。
This thesis carries on the precision estimation on the important axis direction of roadway through and breakthrough error in the elevation direction of meeting points and the solution is put forward.
作者
杨李
YANG Li(Anhui Teehnieal College of Water Resources and Hydroelectric Power, Hefei 231603, china)
出处
《安徽水利水电职业技术学院学报》
2018年第1期27-30,共4页
Journal of Anhui Technical College of Water Resources and Hydroelectric Power
关键词
巷道
贯通
误差预计
roadways through
error estimation