Architecture and Design Structural Systems 2

Question 1

What is the purpose of a moment frame in structural engineering?

Accepted Answer

To resist lateral loads through rigid beam-column connections

Answer

A moment frame resists lateral forces through bending in beams and columns connected with moment-resisting (rigid) joints.

Question 2

What does 'tributary area' mean in structural design?

Accepted Answer

The area of floor or roof that contributes loads to a specific structural member

Answer

Tributary area is the portion of a floor or roof slab assigned to a particular beam, column, or wall for load calculation purposes.

Question 3

A flat plate structural system in a concrete building is characterized by:

Accepted Answer

A slab supported directly by columns with no beams or drop panels

Answer

A flat plate is a two-way reinforced concrete slab of uniform thickness supported directly by columns with no beams or capitals.

Question 4

In seismic design, the concept of 'base isolation' involves:

Accepted Answer

Placing flexible isolators between the foundation and structure to decouple seismic motion

Answer

Base isolation systems use flexible bearings or pads to isolate the building from ground motion, significantly reducing seismic forces transmitted to the structure.

Question 5

Which structural system is most efficient for high-rise buildings above 40 stories?

Accepted Answer

Tube structure (framed tube or bundled tube)

Answer

Tube systems concentrate structural material at the perimeter, creating efficient resistance to lateral loads at great heights.

Architecture and Design Practice Test

Architecture and Design Practice Test

Architecture and Design Structural Systems 2