depth of water on the upstream and downstream sides of the lock are 6 m and 4 m respectively. Find:is 10 m. Each gate is supported by two hinges located at I m and 5 m above the bottom of the lock. The24. The end gates ABC of a lock are 8 m high and when closed make an angle of 120°. The width of latgate, and (i) magnitude of the hinge reactions. [Ans. () 79.279 kN, () Ry=27.924 kN, R,= 51.3SANsides of the gates are 4 m and 3 m respectively, determine : (i) the magnitude of resultant pressure on catgates are closed, they make an angle of 120°. The width of the lock is 4 m. If the depths of water on the rwe4m as shown in Fig. 3.60. Consider width of the gate unity.() Resultant water force on cach gate.21. Find the horizontal and vertical components of the water pressure exerted on a tainter gate of[Ans. F,= 19.62 kN, F, =710244N]22. Find the magnitude and direction of the resultant waterpressure acting on a curved face of a dam which is shapedWATER SURFACEaccording to the relation y = as shown in Fig. 3.61. The12 mheight of water retained by the dam is 12 m. Take the widthof dam as unity.23. Each gate of a lock is 5 m high and is supported by twohinges placed on the top and bottom of the gate. When the(Ans. 970.74 kN, 0 = 43° 191Fig. 3.61

Name: depth of water on the upstream and downstream sides of the lock are 6
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Description: depth of water on the upstream and downstream sides of the lock are 6 m and 4 m respectively. Find:is 10 m. Each gate is supported by two hinges located at I m and 5 m above the bottom of the lock. The24. The end gates ABC of a lock are 8 m high and

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[Ans. F, = 19.62 kN, F,= unity. 22. Find the magnitude and direction of the resultant water pressure acting on a curved face of a dam which is shaped WATER SURFACE according to the relation y = as shown in Fig. 3.61. The 12 m height of water retained by the dam is 12 m. Take the width of dam as unity. 23. Each gate of a lock is 5 m high and is sunnorted bu (Ans. 970.74 kN, 0=43° 191

[Ans. F, = 19.62 kN, F,= unity. 22. Find the magnitude and direction of the resultant water pressure acting on a curved face of a dam which is shaped WATER SURFACE according to the relation y = as shown in Fig. 3.61. The 12 m height of water retained by the dam is 12 m. Take the width of dam as unity. 23. Each gate of a lock is 5 m high and is sunnorted bu (Ans. 970.74 kN, 0=43° 191

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter9: Moments And Products Of Inertia Of Areas

Section: Chapter Questions

Problem 9.16P: Figure (a) shows the cross-sectional dimensions for the structural steel section known as C1020...

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