The size of concrete cube is 150mm x 150mm x 150mm as per Indian Standards. Why?
What can be the slump value in the case of following members as per IS recommendations1. Slab2. Beam3. Column4. Dam
Latest Answer : Slab-90mmBeam-80mmColumn-95 mmDam-110 -130mmNow-a-days people are using zero slump concrete (slumpless concrete) in dams ...
What method needs to be adopted for designing Water Retaining structures?
Latest Answer : Because the shape effect is the least for the 15cm cube and we get a fairly accurate idea of the strength of the concrete as such. ...
Why is the concrete cube tested for weight before compression test?
Latest Answer : As a thumb rule, more the density, more will be the compressive strength. But it is not always true. The compressive strength depends on many factors. Density gives a general idea as to how much was the water in the mix and what would be the void ratio ...
How to know proportions of cement, sand, aggregate in different types of grades like M5, M10, M20, M30?