郑西客专黄土隧道地表裂缝控制处理技术浅谈

On controlling and handling of loess tunnel surface cracks of Zheng-Xi transporting railway

对郑西客运专线黄土隧道工程特性及地表裂缝进行了研究,给出了大断面黄土隧道地表裂缝预防、控制和处理措施,以控制隧道施工地表裂缝的产生,从而保证隧道工程的质量。

The author analyzes project features and surface cracks of loess tunnel of Zheng-Xi transporting railway, and proposes preventing, controlling and handling measures of surface cracks in large section loess tunnel. The paper aims to control surface cracks of runnel and thus assure project quality of tunnel.