2.11 An open channel has a cross-section in the form of an equilateral triangle with 2.5 m sides and a vertical axis of symmetry. Its end is closed by a triangular vertical gate, also with 2.5 m sides, supported at each corner. Calculate the horizontal thrust on each support when the channel is brim-full of water.

2.11 An open channel has a cross-section in the form of an equilateral triangle with 2.5 m sides and a vertical axis of symmetry. Its end is closed by a triangular vertical gate, also with 2.5 m sides, supported at each corner. Calculate the horizontal thrust on each support when the channel is brim-full of water.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

The curved gate AB as shown in the figure is subjected to hydrostatic force. 5 m 3 m P Hinge А !15 m 15 m C 1. Determine the horizontal component of the total hydrostatic force acting on the gate. 2. Determine the vertical component of the total hydrostatic force acting on the gate. 3. Determine the magnitude of the force P applied at the top of the gate to maintain equilibrium.
The crest gate shown consists of a cylindrical surface which AB is the base, supported by a structural frame hinged at C. It is retaining water on one side. The length of the gate perpendicular to the paper is 5.9 m. Use R = 6 meters, and e = 52° Determine the distance (in meters) of the vertical component of the hydrostatic force measured from the hinge at C. Round off to three decimal places. W.S. HINGED R
The crest gate shown consists of a cylindrical surface which AB is the base, supported by a structural frame hinged at C. it is retaining water on one side. The length of the gate perpendicular to the paper is 8.79 m. use R = 14 m. and 0 = 49 degrees. Determine the angle (in degrees, acute) of inclination of the total hydrostatic force acting on surface AB.
A crest gate shown in Figure 1. consists of a cylindrical surface of which AB is the base, supported by a structural frame hinged at C. The length of the gate perpendicular to the paper is 10 m. a. Compute the vertical force component of hydrostatic force. b. Compute the horizontal force component of hydrostatic force. c. Obtain the location (from point C) of the vertical component of the hydrostatic force. Figure 1 A B 6.m 60⁰ C
Isosceles triangle gate AB below is hinged at A and weighs 1500 N. What horizontal force magnitude P is required at point B for equilibrium? Take the specific weight of the water as γwater = 9810 N/m^3
Gate AB in the figure is semi-circular, hinged at B. Unit weight of water is 9.79 kN/m³. Compute the hydrostatic force on the gate. 6m. 4m 1.698 P Hinged
• 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°
Determine the horizontal component of the total hydrostatic force (kN) the water exerts on the gate CD. The gate CD is 6.17 m long. a= 3.66 m a C 30
1. The rock-filled concrete multi-purpose dam was built for the use on water supply, irrigation, and flood control. The 45° side of the dam holds the water reservoir, and its water surface reaches A-A. Consider 1-m width for the analysis. a. Determine the force of water along the x-direction in KN. b. Determine the force of water along the y-direction in kN. c. Determine the resultant force on the 45° side of the dam in kN. d. Considering the 30° side of the dam instead of the 45° side, determine the resultant force in KM f 15m Ism 45
For the quarter circle gate BC with a hinge at C, the kN to hold the gate stationary for force P = ... 2.4 m wide gate. Let r = 4.9 m В | r m Water C
The crest gate shown consists of a cylindrical surface which AB is the base, supported by a structural frame hinged at C. It is retaining water on one side. The length of the gate perpendicular to the paper is 8.29 m. Use R = 14 meters, and θ = 42°. Determine the distance (in meters) of the vertical component of the hydrostatic force measured from the hinge at C. Round off to three decimal places.
Q-5 The dam in Fig. is a quarter circle 50 m wide into the paper. Determine the horizontal and vertical components of hydrostatic force against the dam and the point CP where the resultant strikes the dam. ! 20 m . 20 m Water