CONCRETE MATERIALS



CONCRETE MATERIALS

Calculations exercise 2

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QUESTIONS

Q1) Calculate the amount of wet concrete required to pour the concrete slab shown on the attached plans (round up to the nearest increment of 0.2 metres)?

Q2) Calculate the required mass of dry materials required for the concrete slab shown on the attached plans. (Mix proportions are 4 parts aggregate, 2 parts fine aggregate and 1 part cement)?

Q2a) Calculate the dry quantity of aggregate?

Q2b) Calculate the dry quantity of fine aggregate?

Q2C) Calculate the number of cement bags needed (to the nearest full bag)

Q3) Calculate the amount of water required to mix the concrete for the whole concrete slab (Based on that each 20 kg bag of cement requires 13 litres of water)

Plan View

3

.

0

0

0m

5.000 m

100 mm thick concrete slab

100mm

Elevation View

ANSWERS 2

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