Footing Load Test
(Shallow Foundation Load Test)
Static load test on shallow footings to determine the actual load-settlement behaviour and safe bearing capacity of the founding strata — essential for validating shallow foundation designs.
What is the Footing Load Test?
The Footing Load Test applies a static vertical load to a test footing constructed at the proposed foundation level to determine the actual load-settlement response of the soil. The results provide the safe bearing capacity, settlement at design load and the stiffness of the founding stratum.
Conducted as per IS 1888, this test is particularly important where geotechnical data is limited, soil conditions are variable or the foundation design is critical. Global Lab conducts footing load tests using kentledge reaction systems with calibrated load cells and precision settlement gauges.
Footing Load Test — Site Images
How the Footing Load Test is Conducted
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1Test Pit ExcavationA test pit is excavated to the proposed foundation level. The pit is sized to accommodate the test footing and reaction system.
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2Test Footing ConstructionA concrete test footing of specified size (IS 1888: 300×300mm to 600×600mm) is cast at the base of the pit.
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3Reaction System & InstrumentationKentledge reaction system is set up. Load cell, hydraulic jack and settlement gauges (dial gauges/LVDTs) are installed.
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4Incremental Load ApplicationLoad is applied in increments (IS 1888: 1/5th of estimated failure load). Settlement recorded after stabilisation.
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5Bearing Capacity & Settlement AnalysisLoad-settlement curve is plotted. Net safe bearing capacity and settlement at design load are determined. NABL report within 7 days.
Applicable Test Standards
| Standard | Title | Scope | Type |
|---|---|---|---|
| IS 1888 | Method of Load Test on Soils | Footing Load Test | Indian Standard |
| IS 6403 | Code of Practice for Determination of Bearing Capacity of Shallow Foundations | Bearing Capacity | Indian Standard |
| ASTM D1194 | Standard Test Method for Bearing Capacity of Soil for Static Load on Spread Footings | Load Test | ASTM |
| IS 8009 | Code of Practice for Calculation of Settlements of Foundations | Settlement | Indian Standard |