good article to read
https://www.tunnel-online.info/en/artikel/tunnel_Soil_Excavation_and_Tool_Wear_3640009.html
As a practice-oriented, specialized technical journal, tunnel devotes itself to the planning and construction as well as research, technical equipment installation, maintenance and refurbishment of underground structures.
https://www.tunnel-online.info/en/artikel/tunnel_Soil_Excavation_and_Tool_Wear_3640009.html
Soil Excavation and Tool Wear - tunnel
www.tunnel-online.infoAs a practice-oriented, specialized technical journal, tunnel devotes itself to the planning and construction as well as research, technical equipment installation, maintenance and refurbishment of underground structures.