a) TBM cutterhead designed for hard rock excavation. Courtesy of the... | Download Scientific Diagram
![Optimum spacing of TBM disc cutters: A numerical simulation using the three-dimensional dynamic fracturing method - ScienceDirect Optimum spacing of TBM disc cutters: A numerical simulation using the three-dimensional dynamic fracturing method - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0886779809001217-gr4.jpg)
Optimum spacing of TBM disc cutters: A numerical simulation using the three-dimensional dynamic fracturing method - ScienceDirect
![Tracking of disc cutter wear in TBM tunneling: a case study of Kerman water conveyance tunnel | SpringerLink Tracking of disc cutter wear in TBM tunneling: a case study of Kerman water conveyance tunnel | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10064-020-01931-7/MediaObjects/10064_2020_1931_Fig2_HTML.png)
Tracking of disc cutter wear in TBM tunneling: a case study of Kerman water conveyance tunnel | SpringerLink
![Tunnel boring machine: a general view of a TBM cutterhead, b TBM disc... | Download Scientific Diagram Tunnel boring machine: a general view of a TBM cutterhead, b TBM disc... | Download Scientific Diagram](https://www.researchgate.net/publication/310661144/figure/fig1/AS:960303743381510@1605965662905/Tunnel-boring-machine-a-general-view-of-a-TBM-cutterhead-b-TBM-disc-cutters.jpg)
Tunnel boring machine: a general view of a TBM cutterhead, b TBM disc... | Download Scientific Diagram
![The cutter head of a Tunnel Boring Machine (TBM) arrives in one of Torino underground stations Stock Photo - Alamy The cutter head of a Tunnel Boring Machine (TBM) arrives in one of Torino underground stations Stock Photo - Alamy](https://c8.alamy.com/comp/EBRXX4/the-cutter-head-of-a-tunnel-boring-machine-tbm-arrives-in-one-of-torino-EBRXX4.jpg)
The cutter head of a Tunnel Boring Machine (TBM) arrives in one of Torino underground stations Stock Photo - Alamy
![Applied Sciences | Free Full-Text | Rock Breaking Performance of TBM Disc Cutter Assisted by High-Pressure Water Jet Applied Sciences | Free Full-Text | Rock Breaking Performance of TBM Disc Cutter Assisted by High-Pressure Water Jet](https://pub.mdpi-res.com/applsci/applsci-10-06294/article_deploy/html/images/applsci-10-06294-g001.png?1599729508)