摘要
介绍了所推导的任意三心拱巷道计算公式，并修正了拱形巷道传统的设计与计算。
A formula derived by the author for calculation of arbitrary three centered arch type headings was introduced here with some modifications made to the conventional design and calculation methods.
出处
《冶金矿山设计与建设》
1996年第6期3-6,共4页
Metal Mine Design & Construction
