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M20 Kerb - Mix Design Calculation: Volume of Cementicious Materials+Water+Admixture

The document provides a mix design calculation for an M20 kerb. It lists the materials used including cement, fly ash, admixtures, and various aggregate sizes. It provides the percentages of each aggregate size. It then lists the raw material quantities including 320 kg of cement. It performs a moisture correction calculation to adjust the aggregate quantities for absorbed and free water. The total adjusted mix quantity is 2492.6 kg with 67.3 kg of water.

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vdbshamsabad lab
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4K views1 page

M20 Kerb - Mix Design Calculation: Volume of Cementicious Materials+Water+Admixture

The document provides a mix design calculation for an M20 kerb. It lists the materials used including cement, fly ash, admixtures, and various aggregate sizes. It provides the percentages of each aggregate size. It then lists the raw material quantities including 320 kg of cement. It performs a moisture correction calculation to adjust the aggregate quantities for absorbed and free water. The total adjusted mix quantity is 2492.6 kg with 67.3 kg of water.

Uploaded by

vdbshamsabad lab
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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M20 Kerb - - -MIX DESIGN CALCULATION

VOLUME OF CEMENTICIOUS
W/C 0.4 231.07
CEMENT 3.15 MATERIALS+WATER+ADMIXTURE

FLYASH 2.13 ADMIXTURE % 0.5 VOLUME OF AGGREGATES 768.93


ADMIXTURE 1.08 31.5 0.00%
CA 31.5 MM 2.89 20 15.60%
CA 20 MM 2.63 10 36.40%
CA 10 MM 2.646 RIVER SAND 28.80%
RIVER SAND 2.7 CRUSHED SAND 19.20%
CRUSED SAND 2.635

CEMENT 320.0
FLYASH 0.0
WATER 128.0
ADMIXTURE 1.60
CA 31.5 MM 0.00
CA 20MM 315.48
CA 10MM 740.59
RIVER SAND 597.92
CRUSHED SAND 389.02
2492.6

Moisture correction sheets


SSD WATER WATER
ABSORBTION(%) FREE WATER(%) AFTER CORRECTION 0.027
weights ADJUSTMENT(%) ADJUSTMENT (KG)
CEMENT 320.0 0 0 0 0 320.00 8.64
water 128.0 0 0 0 -70.80 57.20 1.54
ADMIXTURE 1.60 0 0 0 0 1.60 0.043
CA 20MM 315.5 0.166 0.94 -0.774 -2.44 317.92 8.58
CA 10MM 740.6 0.197 1.61 -1.413 -10.46 751.06 20.28
RIVER SAND 597.9 0.65 5.37 -4.72 -28.22 626.14 16.91
CRUSHER SAND 389.0 1.442 9.07 -7.628 -29.674 418.69 11.30
2492.6 2492.6 67.30
67.30

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