Resource Library

Design-Build for Subsurface Projects

Design Challenges of Deep Shafts

Design Case History Design-Build for Subsurface Projects Drop Shaft
20 slides / 20.65 MB

Thank you to Garcia, Jain for the donation of this presentation.

History Tunneling

History of Tunneling in St Louis

46 slides / 23.41 MB

Thank you to Litton for the donation of this presentation.

Photo credit: The Robbins Company
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