Recent content by Fakhr Rizvi

  1. Fakhr Rizvi

    Which Project had best Quality Construction, do vote on it.

    1000 of NCR issued is the best project because all non conformities would be rectified and it shows project supervision is strong
  2. Fakhr Rizvi

    Can we use Flyash as reinforced Earth Material in RE wall construction??

    Can we use Flyash as reinforced Earth Material in RE wall construction ?
  3. Fakhr Rizvi

    I want to know about the zero voids line in Procter Density test and its application and advantages. Any one please guide me

    I want to know about the zero voids line in Procter Density test and its application and advantages. Any one please guide me
  4. Fakhr Rizvi

    Is slump calculated from the top or bottom?

    Slump is calculated from the top.
  5. Fakhr Rizvi

    Why Compressive Testing machine is set at a pace of 5.2 N/mm2

    Why compressive Testing machine is set at a pace of 5.2 N/mm2 / second at the time of testing?
  6. Fakhr Rizvi

    Concrete The workability of concrete can be improved by -

    Workabilty can be increased by reducing the flakiness of the aggregates.
  7. Fakhr Rizvi

    Which sand (Zone I to Zone IV) requires the highest w/c ratio?

    No... I am not agree with you.. Because surface area of the 1st zone sand will be less as compare to 4th zone sand. Water requirement of 4 zone sand will be more than 1st zone sand.
  8. Fakhr Rizvi

    Which sand (Zone I to Zone IV) requires the highest w/c ratio?

    4 zone of sand required the Highest water cement ratio due to increase in surface area water demands also increase which result in cube failures some time.