Settlement Calculator
Consolidation & Elastic Settlement in Layered Soil as per IS 8009 Part-1
Foundation & Loading Data
Soil Layers
Reference Standards:
- IS 8009 Part-1 (1976) - Settlement Calculation
- IS 1904 (1986) - Foundation Design
- Si = qB(1−μ²)/Es × If
- Sc = Cc/(1+e₀) × H × log[(p₀+Δp)/p₀]
Permissible Settlement Limits (IS 1904):
| Foundation Type | Sand/Hard Clay | Plastic Clay |
|---|---|---|
| Isolated Footing (Total) | 50 mm | 75 mm |
| Raft Foundation (Total) | 75 mm | 125 mm |
| Differential (Sand) | 25 mm | |
| Differential (Clay) | 40 mm | |
Settlement Results
Enter data and click "Calculate Settlement" to view results.

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