本文介绍一种曲线隧道贯通误差预计的新方法。
This paper introduces a new method that estimates the through error of a curve tunnel.
推导出了最佳贯通点和横向贯通误差的预计公式，并在此基础上给出了任意点的贯通误差预计公式及贯通误差曲线。
On the basis of those formulas, the predicting formulas of the random breakthrough points errors and the breakthrough error curve are presented at the same time.
介绍了许疃煤矿西风井与主井之间的贯通测量的方法、误差分析和预计。
This text explains to Xutuan coal mine west breeze well and main well a method, error margin for of run-through measuring analysis with anticipate.
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