Recent content by vimalrb

  1. vimalrb

    Which is stronger, concrete grade M25 or M30, and why?

    Yup. Grade of concrete denotes it's characteristic strength. M10, M15 and M20 are known as ordinary concrete. From M20 to M60, they are known as standard concrete. M65, M65 and upto M100 are known as high performance concrete. As per IS 456-2000 the M20 is the minimum grade of concrete for...
  2. vimalrb

    Want suggestions for final year project

    You can find numbers of dissertation topics at this article..Civil Engineering Project Ideas
  3. vimalrb

    Structure Analysis

    What is the physical interpretation of natural frequency? Like we can measure weight with spring balance, can measure length with measure tape. How to measure natural frequency?