BArch Bachelor of Architecture Structural Systems in Architecture 3

Question 1

Which load combination typically governs the design of a building's lateral force-resisting system in a high seismic zone?

Accepted Answer

Dead load + seismic load

Answer

In high seismic zones, the combination of dead load and seismic forces typically produces the critical design condition for the lateral system.

Question 2

What is a moment frame in structural design?

Accepted Answer

A rigid frame where beams and columns resist lateral loads through bending

Answer

A moment frame is a structural system where rigid beam-to-column connections transfer lateral loads through flexure (bending) rather than bracing or shear walls.

Question 3

In reinforced concrete design, what is the purpose of stirrups?

Accepted Answer

To resist diagonal tension (shear) and confine the core

Answer

Stirrups (transverse reinforcement) resist diagonal tensile stresses caused by shear forces and confine the concrete core in beams and columns.

Question 4

Which structural grid module is most commonly used in commercial office buildings in the US for economy of framing?

Accepted Answer

30 ft × 30 ft

Answer

A 30 ft × 30 ft structural bay is a widely accepted standard in US commercial construction, balancing span economy with floor plate flexibility.

Question 5

What is 'tributary area' in structural design?

Accepted Answer

The area of floor or roof assigned to a single structural member for load calculation

Answer

Tributary area is the floor or roof area whose load is carried by a specific structural member, used to calculate the load that member must support.

BArch Bachelor of Architecture Practice Test

BArch Bachelor of Architecture Practice Test

BArch Bachelor of Architecture Structural Systems in Architecture 3