Concrete hardens as a result of the chemical reaction between cement and water so that for every 4 lbs of cement 1 lb of water is needed. The ratio is therefore 1:4 or 20%. This mix will be too dry so more water is needed than is technically necessary, the ratio should therefore be 35% to 40% and using a plasticizer
water cement ratoi teel me water cement ratio formula
Water/cement ratio law states that the strength of concrete is only dependent upon water/cement ratio provided the mix is workable.Strength of concrete primarily depends upon the strength of cement paste.Similarly, the strength of the paste increases with cement content and decreases with air and water content.
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it depends on the type of mix and water cement ratio.
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water cement ratoi teel me water cement ratio formula
Slump test
Water/cement ratio law states that the strength of concrete is only dependent upon water/cement ratio provided the mix is workable.Strength of concrete primarily depends upon the strength of cement paste.Similarly, the strength of the paste increases with cement content and decreases with air and water content.
Why does concrete mix with low water cement ratio resulted in hardened concrete having higher strength than those with high water cement ratio?
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Water cement ratio is defined as the indicator of strength is the ratio of water used compared to the amount of cement.Lower the W/C ratio, higher will be the strength.A minimum of W/C ratio 0.3 should be adopted.
it depends on the type of mix and water cement ratio.
the strength of concrete is effected by water /cement ratio as the water/cement ratio increases the strength of the concrete decreases
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Cement send of ratio 1:5 for brick work
what is ratio of rcc work machine foundation
Approximately 5bags of cement are in 1 cu.m concrete ratio 1:3:6 with 20mm aggregate, water-cement ratio 0.5.