WATER RESOURCES ENGINEERING
3rd Edition
ISBN: 9781119490579
Author: Mays
Publisher: WILEY
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Chapter 3, Problem 3.7.1P
To determine
The energy correction factor for the given open-channel cross-section.
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Thin wire has a length of 4 m. The wave function is y = 0.002 00 sin (πx) cos (100πt). Determine number of loops this pattern exhibits. Also determine the fundamental frequency of vibration of the wire.
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11.A stadia rod held at a distant point B is sighted by a theodolite set up at point A. The upper and lower stadia hair readings were observed as 1.400m and 0.800m, respectively. The stadia interval factor is 100 and the stadia constant is 0. Determine the length of AB.
A mass of 5 kg is suspended from a spring of stiffness 46 kN/m. A dashpot is fitted between the mass and the support with the amplitude reduction factor of 2. Determine
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- Use the slope-deflection method to determine the reactions of the frame shown in Figure (2-A). B 37.5 kN/m 4m El constant Figure (2-A) 3 m 4marrow_forwardASAParrow_forwardIf the potential function for a conservative onedegree- of-freedom system is V = (12 sin 2θ +15 cos θ) J, where 0° < θ < 180°, determine the positions for equilibrium and investigate the stability at each of these positions.arrow_forward
- Analyze the structure below using Double Integration Method. 10KN/m В 5KNM A 5marrow_forwardConsider the following steady, two-dimensional velocity field: V (1,v) = (0.41 + 2.12)7 + (-3,3 - 2.1y)7 (-33-21)7 Calculate the location of the stagnation point. The location of the stagnation points are x =| and y=arrow_forwardDetermine the value of Eld at midspan of the simply supported beam by double integration method. State the direction of deflection. 60 kN/m 1200 kN-m A 10 marrow_forward
- 2. An empty elevated water tank is pulled by a steel cable by applying a 50 kN force. The tank is pulled horizontally by10cm. The cable is suddenly cut and the resulting free vibration is recorded. At the end of threecomplete cycles, the time is 3.0 s and the amplitude is 5 cm. Determine the damping ratio, natural period of undamped vibration, effective stiffness, effective weight, and damping coefficient for the given data,arrow_forwardSituation 7. A uniform glass rod having a length 36 cm is placed in the smooth hemispherical bowl having a radius 15 cm. 14. Determine the angle of inclination θ for equilibrium in degrees. a. 29.21 b. 21.29 c. 22.91 d. Insufficient Data 15. Determine the reaction at B when the weight of the rod is 5 kg. a. 2 kg b. 3 kg c. 4 kg d. 5 kgarrow_forwardA prismatic fixed beam, modelled with a total lumped-mass of 20 kg as a single degree of freedom (SDOF) system is shown in figure. 5 m B 3 m The beam has a uniform flexural rigidity of 3240 kNm². The time period (in seconds, rounded off to two decimal places) of the vibration is .....arrow_forward
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