27.1.1. Types of Columns

Try these first

1. 1.

   What is a tied column?

   Hint

   Think about how it’s constructed.

2. 2.

   Name one advantage of spiral columns.

   Hint

   Consider their design structure.

3. 3.

   What type of column is constructed with longitudinal steel and tied with smaller ties?

   • Spiral Column
   • Tied Column
   • Composite Column

   Hint

   Recall the definition of tied columns.

4. 4.

   True or False: Spiral columns are less capable of resisting lateral forces compared to tied columns.

   • True
   • False

   Hint

   Think about the structural benefits of spiral reinforcement.

5. 5.

   Consider a multi-story building in a seismic zone. Discuss how you would choose between using tied columns or spiral columns, including reasons for your choice.

   Hint

   Focus on the implications of seismic forces.

6. 6.

   Propose a structural design that effectively utilizes composite columns and explain the material combinations used.

   Hint

   Think about the advantages of each material.