21. Recent Changes in IS 10262:2019 (vs 2009)

Try these first

1. 1.

   What is the maximum applicable grade of concrete according to IS 10262:2019?

   Hint

   Think about the change from the earlier version.

2. 2.

   Name one benefit of using Self-Compacting Concrete.

   Hint

   Consider its properties.

3. 3.

   What is the maximum grade of concrete specified in IS 10262:2019?

   • M60
   • M80
   • M100

   Hint

   Remember the upgrade in grades.

4. 4.

   True or False: The 2019 version has included guidelines for Self-Compacting Concrete.

   • True
   • False

   Hint

   Think about the features that were added.

5. 5.

   Consider a construction project utilizing high-strength concrete (M80) where the use of self-compacting properties is paramount. How would you approach the mix design, citing specific guidelines from IS 10262:2019?

   Hint

   Recall the operational properties of both SCC and high-strength concrete.

6. 6.

   Reflect on the societal impacts of implementing IS 10262:2019 over its predecessor in terms of sustainability and construction efficiency. Provide critical analysis.

   Hint

   Think about the long-term benefits of using sustainable concrete practices.