35.6. PGA in Seismic Zoning and Building Codes

Try these first

1. 1.

   What is the zone factor for seismic zone III?

   Hint

   Refer to the IS 1893 guidelines.

2. 2.

   True or False: Seismic zoning is important for building safety during earthquakes.

   Hint

   Think about what zoning indicates.

3. 3.

   What is the zone factor for seismic zone V?

   • 0.10g
   • 0.16g
   • 0.24g
   • 0.36g

   Hint

   Refer to the classification in IS 1893.

4. 4.

   True or False: The main purpose of seismic zoning is to simplify construction.

   • True
   • False

   Hint

   Think about the purpose of zoning.

5. 5.

   A designer is creating a new hospital in a seismic zone V area. What minimum zone factor should they consider, and what design implications might arise from this?

   Hint

   Think about the height of waves in a storm and how they dictate the type of boat needed.

6. 6.

   How would you approach designing a multi-story building in seismic zone III? Discuss how the zone factor influences materials, design choices, and overall safety.

   Hint

   Consider the need for flexibility in the structure to absorb shocks while ensuring a strong foundation.