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3 cards from this section. Quick, good the night before a test.
What is storey drift?
Consider how floors move in relation to each other.
What are P-Delta effects?
Think about how weight can shift as a building sways.
What is the maximum allowable drift according to IS 1893?
Remember the drift percentage related to height.
P-Delta effects can amplify loads in structural elements, true or false?
Think about additional stress caused by sway.
A 30-meter building is subjected to seismic forces that lead to a drift of 0.008h. What steps should be taken to mitigate this drift?
Consider both structural adjustments and redesign approaches.
Given a structure's drift reached 5% of the maximum allowable limit, assess the impact of P-Delta effects on safety.
Think about safety and additional forces at play.
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