tests-on-soil

DETERMINATION OF % SILT CONTENT IN FINE AGGREGATES
(FIELD TEST METHOD)

DETERMINATION OF % SILT CONTENT IN FINE AGGREGATES-Silt content test describe below is field test to find out volumetric percentage of silt in fine aggregates. More detail and accurate test is describe in IS 2386 – Part 2. However generally field test procedure describe below is used as this is quick and simple method which …

DETERMINATION OF % SILT CONTENT IN FINE AGGREGATES
(FIELD TEST METHOD)
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Standard Proctor compaction test of soil (light compaction) (As per IS-2720-Part-VII-1980)

Objective Determination of water content and dry density relation of soil using light compaction. Apparatus • Cylindrical mould of 100mm diameter & accessories [volume = 1000 c.c.] • Rammer [2.6 kg] • Balance [(a) 10kg capacity & 1g accuracy (b) 200gm capacity & 0.01gm accuracy for moisture content calculation] • Sieves [19mm & 4.75mm IS …

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DETERMINATION OF BULKING OF SAND AND ITS EFFECTS & CALCULATION (As per IS 2386, Part-III)

Bulking of sand Moist sand occupies larger volume if loosely filled in, than dry sand. Due to moisture, thin film  of water forms around sand grain which results in increase of volume. This effect of increase in volume (if loosely filled in) due to moisture content is called “Bulking of sand”. The bulking of sand …

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LABORATORY DETERMINATION OF CBR VALUE OF SOIL (AS PER IS-2720-PART-16-1987)

Hammers Proving ring apparatus Surcharge Dial gauges Apparatus for CBR testing method Objective Determination of CBR value for soil samples under standard test procedure. Apparatus Compression machine i. Mould of 150mm dia and 175mm height with base plate, stay rod and wing nut ii. Collar of 50mm height, detachable perforated base iii. Spacer disc iv. …

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DETERMINATION OF FIELD DENSITY OF SOIL BY SAND REPLACEMENT METHOD

 DETERMINATION OF FIELD DENSITY OF SOIL BY SAND REPLACEMENT METHOD (As per IS-2720-Part-28) Calibrating can Sand pouring cylinder Tray Sand Replacement test apparatus A pit of specified dimensions is excavated in the ground. The mass of the excavated soil is determined. The volume of the hole is determined by filling it with clean, uniform sand …

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