Computer · Building Materials
The formula for the specific gravity of fine aggregates as per IS 2386 (Part 3): 1963, using a pycnometer is given by: Specific gravity = W2 - W1(W2 - W1) - (W3 - W4) Where, W1 = Empty weight of pycnometer W2 = Weight of pycnometer + oven-dry sample W3 = Weight of pycnometer + sample + water W4 = Weight of pycnometer + water filled to the mark. Is this expression correct?
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