Bridge Builder
Truck weight: –
Piers used: 0/3
Capacity (Mₘₐₓ): 200
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Stress Meter (Current span moment vs capacity)
Moment M = W × a × b ÷ L =
–
Status
Place piers, then press “Run Truck”.
- Tap circles to add/remove piers.
- Ends are fixed abutments (dark).
- Closer piers → smaller spans → safer bridge.