A slightly rough bring-lined trapezoidal channel (n=0.017) carrying a discharge of Q = 25m3/sec is to have a longitunal slope of So=0.0004. Analyze the proportions of the most economical trapezoidal channel section: The depth (d) and width (w) of the channel are: a. 2.05m, 3.25m b. 3.05m, 3.52m c. 1.52m, 2.35m d. 1.53m, 2.53m

A slightly rough bring-lined trapezoidal channel (n=0.017) carrying a discharge of Q = 25m3/sec is to have a longitunal slope of So=0.0004. Analyze the proportions of the most economical trapezoidal channel section: The depth (d) and width (w) of the channel are: a. 2.05m, 3.25m b. 3.05m, 3.52m c. 1.52m, 2.35m d. 1.53m, 2.53m

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

Determine the normal and critical tie rods in a trapezoidal channel with a stencil width b = 3m, slope k = 1 and bottom slope S = 0.002. The Manning's roughness coefficient is n = 0.035 when conveys a flow Q = 15 m3/s. Also calculate the Froude number to determine the flow regime.
A 2.0m diameter concrete pipe on a slope of 0.005 is to carry water at a normal depth of 1.5m. Determine the flow velocity and flow rate Take n=0.014 also determine q when ho=0.75 and h1=1.0m
The slide slope of a trapezoidal open channel are 1 horizontal to 1.75 vertical. The bottom width is 2.5 m and the depth flow is 3m. The coefficient of roughness n=0.015 and the slope of the channel bed is 0.0004. Calculate the velocity of flow using Manning's formula
A trapezoidal channel having side slopes of 2 3 horizontal and 1 vertical discharges 14.35 m/s of water at a velocity of 1.0m/s. The channel lining has a roughness coefficient, n = 0.013. Find the dimensions of the channel for the least expenditure of energy. Find also the slope of the bed
Determine the other alternated depth in meters of the rectangular channel section (width = 3 meters) with a different flow rate. Section 1 depth = 5m Section 1 flow rate = 15m3/s Section 2 flow rate = 15 m3/s Pls answer
Q2. Discharge in a wide rectangular open channel can be found using the Manning's 0.5 roughness formulation of - AR067 S. ° where Q is the discharge, n is the roughness coefficient, A is the cross-sectional area; R is the hydraulic radius, and S, is the bed slope. Given that R = h (flow depth), and A = 12h, and S, = 0.0025 and n = 0.0125; Compute the flow depth (h) when Q = 120 m³/s, using the Newton's method. Start with ho =2 m initial guess and perform only a single iteration. Winc Windo
A box culvert, as shown in the figure, was designed to carry a discharge (Q m'is) from a square channel. Manning coefficient for channel and culvert is 0.015. The longitudinal slope of channel is 0.0000s. The length of the culvert is 75m, K.- 0.16, and Ke = 1.0. y of soil y, = 1.6 ton/m y of conc. ye- 24 ton/m y of water yw=1.0 ton/m Use 40 ton for L.L If the entrance of culvert is full submerged: - 1. What is the diameter of the culvert (use 1 dig only)? 2. What is the total head loss along the culvert (use 3 digs only)? 3. What is the total load on Top of the culvert (use 2 digs only)? ( Earth Filling 0.2Y
a trapezoidal channel with side slope of 1:1 is to carry a discharge of 45 m3/s and a mean velocity of 0.6m/s. bottom width of section is 5.30 m. if n=0.015, compute the ff: 1. find the depth of flow. Answer: 6.41 m 2. length of the canal section if it drops a height of 3m at its end. Answer: 174,835m 3. Average shearing stress at the boundary. Answer: 0.539 Pa
Design a trapezoidal open channel (n=0.014) that is anticipated to convey 20cumecs of water. The slope of the channel bed is 0.0015. Solve the hydraulic radius of the designed section.
Problem 2