摘要
Abstract
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.关键词
土压平衡盾构机/刀盘选型/刀盘开口率/刀具选择/刀具布置Key words
Earth pressure balance shield machine/Blade selection/Disc opening rate/Tool selection/Tool layout分类
交通工程
