SITUATION 3 - The design base shear of the three-storey building is 450 kN. Given: Dimensions: Storey Weights: W1 = 1160 kN W2 = 1000 kN W3 = 840 kN H1 = 4.0 m H2 = 3.5 m H3 = 3.5 m Determine the shear force (kN) at the roof level, if the natural period of vibration of the building T = 0.6 second. b. If the natural vibration of the building T = 0.9 sec, determine the lateral force (kN) at the roof level. How much is the overturning moment at the base if T 0.9 sec? a. с.

Principles of Foundation Engineering (MindTap Course List)
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Author:Braja M. Das, Nagaratnam Sivakugan
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Chapter16: Lateral Earth Pressure
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EARTHQUAKE ENGINEERING PROBLEM: USE NSCP 2015 IN SOLVING THE PROBLEM BELOW.
SITUATION 3 – The design base shear of the three-storey building is 450 kN.
Given:
Storey Weights:
W1 = 1160 kN
W2 = 1000 kN
W3 = 840 kN
Dimensions:
H1 = 4.0 m
H2 = 3.5 m
H3 = 3.5 m
а.
Determine the shear force (kN) at the roof level, if the natural period of vibration of the building T = 0.6 second.
b. If the natural vibration of the building T = 0.9 sec, determine the lateral force (kN) at the roof level.
C.
How much is the overturning moment at the base if T = 0.9 sec?
Transcribed Image Text:SITUATION 3 – The design base shear of the three-storey building is 450 kN. Given: Storey Weights: W1 = 1160 kN W2 = 1000 kN W3 = 840 kN Dimensions: H1 = 4.0 m H2 = 3.5 m H3 = 3.5 m а. Determine the shear force (kN) at the roof level, if the natural period of vibration of the building T = 0.6 second. b. If the natural vibration of the building T = 0.9 sec, determine the lateral force (kN) at the roof level. C. How much is the overturning moment at the base if T = 0.9 sec?
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