Rates, Norms & Durations
Tunnelling & Mining
In the Open Standard
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Open the norms tables →Tunnelling & Mining Production Rates & Build Times:
In this chapter
- 01Chemical Excavation Methods
- 02Cut and Cover Tunnels
- 03Design Works
- 04Drill & Blast Method
- 05Headings & Hand Tunneling
- 06Immersed & Sunken Tubes
- 07In-Situ Tunnel Linings
- 08Initial Tunnel Supports
- 09Micro-Tunneling
- 10New Austrian Tunneling Method
- 11Permanent Bracings
- 12Pipe & Box Jacking
- 13Shield Tunnelling
- 14Tunnel Boring Machines
- 15Tunnel Grouting
- 16Tunnel Leak Repairs
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