Research on rock-breaking effect of TBM hob and application of new type cutter

Research on rock-breaking effect of TBM hob and application of new type cutter

TBM hob wear is an important factor that affects the TBM tunneling efficiency and construction cost.Different blade types differ in rock breaking efficiency and wear.By analyzing the rock-breaking mechanism of the arc blade wedged hob, this study established the calculation model of hob normal cutti...

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Bibliographic Details
Main Authors: Liu Yingchao, Liu Bo, Jiang Yusheng, Jiang Hua, Li Ting
Format: Article
Language:English
Published: Emergency Management Press 2023-06-01
Series:矿业科学学报
Subjects:
rock breaking
wedge-shaped hob
hob wear
inclined shaft tbm tunneling
Online Access:http://kykxxb.cumtb.edu.cn/cn/article/doi/10.19606/j.cnki.jmst.2023.03.009

Internet

http://kykxxb.cumtb.edu.cn/cn/article/doi/10.19606/j.cnki.jmst.2023.03.009

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