【摘要】 介绍我国综合机械化隧道掘进技术概况，指出国内外技术水平的差距，提出将此项先进技术向各类工程隧道推广应用的建议。更多还原

【Abstract】 Introducing present situation of Chinese comprehensive mechanization tunneling technology,the difference between domestic and foreign technology is indicated in the paper. The advanced technology is suggested to spread its application in all kinds of tunneling projects更多还原