IN THIS VIDEO WE HAVE EXPLAINED HOW TO DESIGN A CONCRETE MIX OF DESIRED STRENGTH. M20, M25, M30, M35,..... INDIAN STANDARD METHOD ,AUSTRALIAN METHOD,
Is code 456:2000 download link:
https://drive.google.com/file/d/1BRinlPtKnA8gy3bF1_SwNRFXmu8wMZ19/view?usp=drivesdk
Is code 10262:2019 download link:
https://drive.google.com/file/d/1BRDfXPHEZtkKMA_b6k4u2KNz9ydVN6DY/view?usp=drivesdk