Figure shows a inclined rectangle gate AB. The breadth is 3 m, the gravity of the gate is 9800 N. The angle between gate and horizontal surface a = 60°. h1 = 1.00 m, h2 = 1.73 m. The force used to pull the gate is vertical. 1) when there is no water on right side (h3 = 0 m), find the needed F to pull the gate up. 2) when h3 = h2 = 1.73 m, find the F. F h, A h2 Ba=60°

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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• Figure shows a inclined rectangle gate AB. The breadth
is 3 m, the gravity of the gate is 9800 N. The angle
between gate and horizontal surface a =
1.00 m, h2 = 1.73 m. The force used to pull the gate is
60°. h1 =
%3D
vertical.
O 1) when there is no water on right side (h3
the needed F to pull the gate up.
= 0 m), find
• 2) when h3
F.
= h2
= 1.73 m, find the
AF
A
B
a=60°
Transcribed Image Text:• Figure shows a inclined rectangle gate AB. The breadth is 3 m, the gravity of the gate is 9800 N. The angle between gate and horizontal surface a = 1.00 m, h2 = 1.73 m. The force used to pull the gate is 60°. h1 = %3D vertical. O 1) when there is no water on right side (h3 the needed F to pull the gate up. = 0 m), find • 2) when h3 F. = h2 = 1.73 m, find the AF A B a=60°
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