秦岭Ⅱ 线隧道大断面平导 独头快速掘进技术

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Abstract Problems concerned w ith the construction orga nization and the mecha ni zatio n o f equipment s fo r the Qinling ex tra-lo ng tunnel are int roduced. The paper expounds mainly the technical o rg ani za tion measure fo r rapid tunnelling , i ts procedures and ex periences, and the ex cellent ef fect obtained in recent y ears.

Key words： Qinling Tunnel parallel drif t rapid construction

Received: 05 April 1997

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http://tdgcxb.crec.cn/EN/ OR http://tdgcxb.crec.cn/EN/Y1997/V14/I2/65

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