超大直径泥水盾构滚刀损坏形式及拆检标准研究
2021-02-24
作者:胡新朋,王振飞,成伟江,黄力
单位:中铁隧道股份有限公司
摘要:以汕头苏埃超大直径泥水盾构隧道工程为依托,通过分析研究该工程的地质特性、刀盘刀具结构设计以及施工过程中遇到的刀具损坏形式和针对性的检测措施,提出一套通用的超大直径泥水盾构刀盘刀具的拆检标准,对后续盾构施工阶段的刀具精准高效管理具有一定的指导意义。
关键词:超大直径泥水盾构;滚刀损坏形式;拆检标准;通用性
中图分类号:TG71;TH162文献标志码:ADOI:10.3969/j.issn.1000-7008.2021.02.013
Study on Damage Form and Dismantling Inspection Standard of
Hob of Superlarge Diameter Slurry Shield
Hu Xinpeng,Wang Zhenfei,Cheng Weijiang,Huang Li
Abstract:Based on the superlarge diameter slurry shield tunnel project in Suai(Shantou),the geological characteristics of the project,the design of cutter head structure,the forms of cutter damage encountered in the construction process and targeted detection measures are analyzed,and a set of universal standards for the removal and inspection of the cutter head of superlarge diameter slurry shields are putforward,which has a great guiding significance for the precise and efficient management of cutting tools in the subsequent shield construction stage.
Keywords:superlarge diameter slurry shield;damage form of hob;dismantling inspection standard;universality