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2 cards from this section. Quick, good the night before a test.
What is base shear?
Think about the forces during an earthquake.
Name one factor that influences base shear calculations.
What aspects of buildings affect how they respond to quakes?
What does base shear represent in earthquake engineering?
Consider how ground movement affects structures.
True or False: The importance factor (I) is used to adjust for the type of building during base shear calculations.
Think about different buildings and how they are used.
A multi-story building weighing 2000 kN is situated in a seismic zone with an acceleration of 0.4g. If the importance factor is 1.0 and the response reduction factor is 3, calculate the base shear.
Make sure to follow the formula step-by-step.
Evaluate the risk of a building with a calculated base shear of 180 kN. What recommendations would you give an engineer if the building is assigned an importance factor of 1.5?
Consider how base shear affects safety and what structures might require.
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