\(\rm \frac{0.657 C}{0.319 C + W_o}\)
The above expression where Wo = volume of mixing water in ml, C = weight of cement in gm, is used for
1
Calculation of gel / space ratio for half hydration
2
Calculation of gel / space ratio for partial hydration
3
Calculation of gel / space ratio for composite hydration
4
Calculation of gel / space ratio for full hydration