Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 3 (Q.No. 49)
49.
To hydrate 500kg of cement full water needed, is
Discussion:
30 comments Page 2 of 3.
Gurjant Singh sawna said:
5 years ago
For complete hydration, 38% water is needed.
So 500*38/100 = 190 then how the answer is 130?
So 500*38/100 = 190 then how the answer is 130?
Soumya said:
5 years ago
For hydration of cement 23% of water is required.
So, for 500 kg cement, the answer should be 115kg.
So, for 500 kg cement, the answer should be 115kg.
Ali Zafar said:
6 years ago
It has been further estimated that about 15% by weight of cement is required to fill up the gel pores and 23% is used for hydation of cement process. So total 38% is required.
Vineet said:
6 years ago
0.35*0.38 = 0.133.
0.133 * 1000 = 133kg.
0.133 * 1000 = 133kg.
Ihsanullah said:
7 years ago
Water required from 26 to 35 percent.
Uma Mahesh said:
7 years ago
Normally the standard weight of cement bag = 50kg it requires 35 litres of water.
So 500 kg of cement bag required = 500*35/50 = 135 litres of water.
So 500 kg of cement bag required = 500*35/50 = 135 litres of water.
Uday Singh said:
7 years ago
Cement 500= 0.33 m3 ( 50 kg cement =0.033 m3 cement).
Water Req for cement 38 %.
= 0.33 * 38/woo.
= 0.127 m3 Water.
From Water Density.
1000 kg/m3 = (kg/0.127 m3).
Water = 127 kg.
Water Req for cement 38 %.
= 0.33 * 38/woo.
= 0.127 m3 Water.
From Water Density.
1000 kg/m3 = (kg/0.127 m3).
Water = 127 kg.
Shahbaz said:
7 years ago
Thanks for the answer @Jayrasinhi.
Jayrajsinh said:
8 years ago
Cement 500= 0.35 m3 ( 50 kg cement =0.035 m3 cement )
Water Req for cement 38 %.
= 0.35 * 38/woo.
= 0.133 m3 Water.
From Water Density.
1000 kg/m3 = (kg/0.133 m3).
Water = 133 kg.
Water Req for cement 38 %.
= 0.35 * 38/woo.
= 0.133 m3 Water.
From Water Density.
1000 kg/m3 = (kg/0.133 m3).
Water = 133 kg.
Minesh said:
8 years ago
25% water need to full hydrate of cement.
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