A circular door having a diameter of 2.5 m closes a horizontal duct from a small dam as shown.The center of the door is 4.5 m below the dams water leve. Assuming the unit of water is 9.79kN/m³, compute the force at the bottom of the gate to maintain equilibrium if it is hinged atthe top.Hinged4.5m.CG2.5mcenter of pressure

D=2.5m To find force at the bottom of the gate to maintain equilibrium

Answered: circular door having a diameter of 2.5…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Figure shown below is a gate in the form of circular arc with a central angle of 60° and radius 2m with one end resting on the crest of the dam. The water surface is flushed with the upper end of the gate. Find the vertical component of hydrostatic force (kN) acting on the gate. The gate is 2.22 m long normal to the plane of the paper. O 2m 60 ° 2m
# 4] The isosceles triangle gate shown in the figure is hinged at A and weighs 1000N. What is the total hydrostatic force acting on one side of the gate in kiloNewton? Locate the center of pressure from B. -.Is... 3.0m 2m 3.0m 60 B.
... T A 30° 2.5m Water hinge L= 2m In the figure shown, a quarter circle gate AOB is hinged at point B. Force "T" at point A is placed at a 30 degree angle from the horizontal to keep the gate in equilibrium. Determine the following: a) Total hydrostatic force "F" = Blank 1 KN b) Force "T" to make the system in equilibrium = Blank 2 KN Blank 1 Add your answer Blank 2 Add your answer
4.) An L-shape gate AOB weighing 20 kN at its center of gravity G, 0.6 m above the bottom and 0.5 m from the left , 2 m wide perpendicular to the paper. Determine the height h (in unit of meters) of the water surface coinciding the top of the gate and no reaction develop at the stop. Use unit weight of water = 9.80 kN/m^3. Write your answer to the nearest two decimal places fluid mechanics
The crest gate on the dam (refer to figure) forms the arc of a circle of 3m radius subtending 45° at the hinge. The gate is 3m long. With water surface at as shown, compute the amount and location of horizontal and vertical components of hydrostatic pressure on the gate.
Pls solve fast for like An L-shape gate AOB weighing 20 kN at its center of gravity G, 0.6 m above the bottom and 0.5 m from the left , 2 m wide perpendicular to the paper. Determine the height h (in unit of meters) of the water surface coinciding the top of the gate and no reaction develop at the stop. Use unit weight of water = 9.80 kN/m^3.
3. Calculate the resultant of the hydrostatic forces on the gate as shown below. What vertical force P is necessary to lift the gate at point A? Width of gate is 1.60m. 1.30 m Hinged 3 т 2 m
A 30° 2.5m Water hinge В L = 2m In the figure shown, a quarter circle gate AOB is hinged at point B. Force "T" at point A is placed at a 30 degree angle from the horizontal to keep the gate in equilibrium. Determine the following: a) Total hydrostatic force "F" = Blank 1 KN b) Force "T" to make the system in equilibrium = Blank 2 KN
7. A vertical rectangular sluice gate at the bottom of the dam is 0.60m wide and 1.8m high and exposed to water pressure on one side corresponding to a head of 15m above its center. Assuming the gate on stem to weigh 2300 N and the coefficient of friction of the gate on runners to be 0.25, find the force necessary to raise it. WA/
Dr. Qassem H. Jalut Associate professor Example, The small dam shown in the figure is 8.5 m wide, An equilateral triangular gate (LM) that is 2.4-m in height is located along the lower face (KN) 5o that the apex is at M. Depth of water above the hinge (L) is 4.5 m. Calculate the magnitude and point of application of the force acting on side LM. deill hingecO 4.5 m he K L. fr=YA hc he H+! ونتراحا عن قوائين الربقة 2.4 m 45° hinge 8.5
1. Two new cast iron pipes in series connect two reservoirs. Both pipes are 300m long and have diameters 0.6m and 0.4m respectively. The elevation of the water surface in reservoir A is 80m. The discharge of water from reservoir A to reservoir B is 0.5m³/s. Find the elevation of the surface of reservoir B. 80m A B If entrance from reservoir A to pipe loss coefficient Ke = 0.5 Coefficient of contraction, Kc = 0.21 and entrance from pipe 2 to reservoir B coefficient, Kez = 1 fi(frictional factor in pipe 1) = 0.017 and F2 = 0.018
3m W.S 3 10 6m 6m 10 W.S Sm 6m 6m draln 1. A section of a gravity masonry dam is shown in the figure water is flush at the top of the dam upstream and 5m from the ground downstream. Assume hydrostatic uplift to vary uniformly from full hydrostatic pressure from the heel to zero at the drain density of water is 1000kg/m^3. The specific gravity of concrete is 2.4. Determine: a. The location of the resultant force b. Factor of safety against sliding if coefficient of friction is 0.75 c. Factor of safety against overturning d. Stress at the heel and the toe e. Unit horizontal shearing stress at the base f. Factor of safety against overturning neglecting uplift

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circular door having a diameter of 2.5 m closes a horizontal due e center of the door is 4.5 m below the dams water leve. Assur 1/m³, compute the force at the bottom of the gate to maintain e top. Hinged 4.5m. CG 2.5m