3-53 The figure shows the water pressure acting on the sides of a dam that is 20-m long. Determine the resultant force of the water pressure acting on the dam. y 6 m 8 m 750 N/m2 5 m 1217 N/m2 12 m 312 N/m2 499 N/m2 Fig. P3.53 Fig. P3-54 7.5 m- 12 m
3-53 The figure shows the water pressure acting on the sides of a dam that is 20-m long. Determine the resultant force of the water pressure acting on the dam. y 6 m 8 m 750 N/m2 5 m 1217 N/m2 12 m 312 N/m2 499 N/m2 Fig. P3.53 Fig. P3-54 7.5 m- 12 m
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3.53 only, please complete diagram if possible, thanks!
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3.52 At a certain time during a hurricane, the wind pressure acting on the wall
of a high-rise building varies linearly as shown. Determine the resultant force
caused by the wind.
3-53 The figure shows the water pressure acting on the sides of a dam that is
20-m long. Determine the resultant force of the water pressure acting on the dam.
Fig. P3
6 m-
B.
8 m
750 N/m2
5m
日
1217 N/m2
12 m
312 N/m2
499 N/m
Fig. P3.54
Fig. P3.53
4 m
3-54 The water pressure acting on a masonry dam varies as shown. If the dam is
20 ft wide, determine the resultant force of the water pressure acting on the dam.
2.5 m
3-55 The concrete pier is subjected to soil pressure that causes the line loads
shown. Determine the resultant of the loading and find the y-coordinate of the
point where the resultant crosses the y-axis.
Fig. P3.55
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