摘要:在盾构法隧道穿越江河过程中,刀盘刀具是保证盾构施工的重要部件,在盾构施工时,选用何种刀具配备通常取决于盾构机掘进的地层条件。本论文以西气东输二线北江盾构穿越工程为例,介绍了盾构机刀具的种类和切削原理,并针对广东地区特殊地质情况,优化设计泥岩等复杂地层盾构机刀盘刀具的配置。 关键词:北江盾构;刀具种类;切削原理;优化设计
abstract: in the process of shield tunnel across the river, cutter head is the guarantee of the important
components of shield construction . choose tools type in shield tunnel usually depends on shield
construction machine tunneling formation conditions. this paper introduces the type of shield construction
溴代环丙烷machine tools and cutting principle on the basis of the west-east second line of shield beijiang river project
电阻线and according to situation of guangdong area complex stratum, it optimize cutter head configuration when
双面绣是谁发明的
shield tunnelling in shale and sandy
造纸废水处理
中图分类号:tg501
1 盾构机刀具种类
输出滤波器刀具是是盾构机重要的部件,在盾构施工时选取何种刀具通常取决于盾构机掘进的地层条件。为了适应从软土到硬岩不同地层的切削,开发了不同种类的切削刀具。目前,盾构机上常见的刀具有滚刀、切刀、刮刀、先行刀等[1]。