Which of the following is a Transient Load?

• A. Settlement
• B. Creep
• C. Water load and stream pressure
• D. Shrinkage

Answer: (A)

Transient loads are those that do not stay constant but develop or change with time. Settlement fits this idea because when a structure is placed on soil, the supporting ground compresses and consolidates over time, causing the reactions in the foundation and framing to evolve as the soil settles. This time-dependent change means the load distribution and internal forces during the settlement period are different from the final, equilibrium state. Creep and shrinkage are time-dependent material deformations rather than loads themselves, and water load or stream pressure are external loads that can vary, but the classic transient behavior described in this context is the time-varying effect produced by settlement.