Steps to carry concrete cube testing
1. Mix the concrete as per ur design mix
2. Pour to test cube mold, dimensions of 150x150x150mm and the use hand vibrator to conpact it
3. Take siz sample of this cube.
4. Test 3 sample on 7 days, check if you have recive 70% strength from your deaign mix
5. Test remaining 3 samples on 28th day and see if you have achived your design strength.
