How many fields does a Tunnel / Underground POD need?

A comprehensive tunnel / underground POD needs 245 fields across 5 sections. Generic templates only have 20 to 30 fields, which means critical industry-specific data gets missed.

What to Include in a Tunnel / Underground POD — Complete Checklist

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Complete Tunnel / Underground POD Checklist

1TBM Advance15 fields

TBM Face StationTBM Advance (today)TBM Advance — Rings InstalledRing Width

+ 11 more fields in this section

2SEM/NATM (Sequential Excavation)13 fields

Excavation RoundRound LengthExcavation AreaGround Class Encountered

+ 9 more fields in this section

3Ground Support & Monitoring10 fields

Convergence Monitoring — Points ReadConvergence — Max MovementSettlement Monitoring — SurfaceSettlement — Max Movement

+ 6 more fields in this section

4Underground Safety12 fields

Gas Monitoring — CH4Gas Monitoring — COGas Monitoring — H2SGas Monitoring — NO2

+ 8 more fields in this section

5Final Lining & Finishes11 fields

Final Lining ConcreteFinal Lining — TypeWaterproofing MembraneMembrane Type

+ 7 more fields in this section

Get the Full Tunnel / Underground Template

All 5 sections and 245 fields, pre-configured and ready to use.

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Frequently Asked Questions

A complete tunnel / underground POD should include 5 sections: TBM Advance, SEM/NATM (Sequential Excavation), Ground Support & Monitoring, Underground Safety, Final Lining & Finishes. Each section captures field data specific to tunnel / underground construction.

A comprehensive tunnel / underground POD needs 245 fields across 5 sections. This is far more than the 20 to 30 fields in generic templates. POD provides a free template with all fields pre-configured.

What to Include in a Tunnel / Underground POD