Study on the Design of Cutter Head Structure and Tool Layout of Shield Machine
Shield tunneling construction has the characteristics of safety,reliability,economy,and strong adaptability,and is widely used in the construction of industries such as highways,urban pipe galleries,railways,and subways.In order to adapt to various construction geolog-ical conditions,the cutterhead body structure of shield tunneling machines includes panel type,spoke type,and spoke plate type.This article studies the opening ratio of the cutterhead,the selection and arrangement of cutting tools,and other factors.
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