大断面巷道掘进时合理空顶距的确定方法

Determination of Rational Empty-Support Distance of Headwork in Tunnel with Large Sections

文章介绍了利用薄板理论确定大断面巷道掘进期间的空顶距计算公式。

This paper introduces the determination of the calculating formula of the empty-support distance of headwork in the tunnel with large sections by using the plate theory.