16.1. DMRC – Delhi Metro Rail Corporation

Try these first

1. 1.

   Define precast concrete.

   Hint

   Think about where the concrete is cast.

2. 2.

   What is a U-girder?

   Hint

   Consider the shape and its function.

3. 3.

   What is the primary advantage of precast concrete?

   • Increased labor
   • Quality control
   • Increased costs

   Hint

   Think about the location where the concrete is made.

4. 4.

   True or False: U-girders are not used in metro construction.

   • True
   • False

   Hint

   Recall the significant structural components used.

5. 5.

   Evaluate the effects on project budgets when integrating precast elements into a metro construction plan.

   Hint

   Consider both initial and long-term costs.

6. 6.

   Explore how transportation logistics might affect the choice of precast elements in a densely populated urban area.

   Hint

   Think about the challenges of navigating a city.