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以甘肃省渭源县境内的7#隧洞引洮单护盾TBM为例,结合工程实际对刀具磨损情况进行分析,提出刀具磨损的解决办法,从而提高隧道施工效率,减少隧道施工的费用,为类似工程提供借鉴。
Taking the single shield TBM of No. 7 tunnel in Weiyuan County of Gansu Province as an example, the paper analyzes the wear condition of the cutter combined with the engineering practice and puts forward the solution to the tool wear so as to improve the tunnel construction efficiency and reduce the cost of the tunnel construction. Similar projects provide reference.