A canal 6 m deep runs through a soil having C = 18 kN/m², o = 10°, e = 0.8 and G = 2.72. The angle of slope of canal bank is 45°. If %3D sudden drawdown takes place upto bed level of the canal, what will be factor of safety? For, O, = 10°, stability number = 0.108; = 4.89°, stability number = 0.137

A canal 6 m deep runs through a soil having C = 18 kN/m², o = 10°, e = 0.8 and G = 2.72. The angle of slope of canal bank is 45°. If %3D sudden drawdown takes place upto bed level of the canal, what will be factor of safety? For, O, = 10°, stability number = 0.108; = 4.89°, stability number = 0.137

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

A canal having side slopes 1: 1 is proposed to be constructed in a cohesive soil to a depth of 10 m below the ground surface. The soil properties are : 4, =15°, c, = 12 kPa , e =1.0, G, = 2.65. If there is a sudden drawdown of water in the canal and if Taylor's stability number for the reduced value of o, is 0.126, the factor of safety with respect to cohesion against the failure of bank slopes will be
A canal having side slopes 1:1 is proposed to be constructed in a cohesive soil to a depth of 10m below the ground surface. The soil properties are ϕu = 15⁰, Cu = 12 kPa, e = 1.00, Gs = 2.65. If Taylors stability number, Sn = 0.08 and if the canal flows full, the factor of safety with respect to cohesion failure against the failure of canal bank slopes will be most nearly equal to?
A trapezoidal channel with lower base 2.5m has a normal depth of water 1.2m. The sides of the channel are inclined 30° with the vertical axis. If the slope of the channel is 0.0075 and the roughness coefficient is 0.022. Determine the following: a) Channel Velocity in m/s b) Flow Rate in gallons per minute c) Boundary Shear stress in pascals
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
A 10 m deep canal is constructed in purely cohesive soil having c = 0.2 kg/cm², p = 0°, G = 2.5, e = 0.5. The stability number is 0.1. In a canal running in full condition, the factor of safety w.r.t cohesion against failure of side slopes will be A 1.0 B 1.5 C 2.0 с D 2.5
Common Data for Questions 10.9 and 10.10: A canal having side slopes 1:1 is proposed to be constructed in a cohesive soil to a depth of 10 m below the ground surface. The soil properties are = 15°, c = 12 kPa, e = 1.0, G₂ = 2.65.v 10.9 If Taylor's Stability Number, S, is 0.08 and if the canal flows full, the factor of safety with respect to cohesion against failure of the canal bank slopes will be 09.01 (a) 3.7 (b) 1.85 (c) 1.0 (d) None of these [2003: 2 Marks] 10.10 If there is a sudden drawdown of water in the canal and if Taylor's Stability Number for the reduced value of wis 0.126, the factor of safety with respect to W cohesion against the failure of bank slopes will be
Determine the critical depth in the trapezoidal channel for a Q = 12 m3/s. The width B = 6 m. B= 6 m Oyc0.712 m Oyc0.741 m O Yc = 0.611 m O yc = 0.785 m 45° AMSTER MYDEFEN 100
Prob.5. A new canal is excavated to a aepth of 5 m below ground level, through a soil having the following characteristics - Cu=15 kN/m², p=15%, e = 0.78 and G = 2.72. The slope of banks is 1 in 1. Calculate the factor of safety with respect to cohesion when the canal runs full (Sn = 0.083). If it is suddenly and completely emptied (Sn = 0.122), what will be the factor of safety ?
An earthen channel in good condition carries a discharge of 10.0 cumecs with a m velocity of 0.7 m/s. determine the bed slope. Assume the bottom width as twice the depth. T Bazin's coefficient as 1:30 and side slope as (1.5/1)/(H ^ V) and B = 2y n
Water flows in a trapezoidal channel whose bottom width is 2.50 m . One side of the channel is vertical and the other is inclined 45°. The slope of the channel is 0.002 and n = 0.01. what is the value of hydraulic radius ?
Question 2 A trapezoidal channel with these conditions: Left side slope = 3H:2V Right side slope = vertical . has a bottom width of 8 meters and depth of 6 meters. Determine the hydraulic radius in meters.
A triangular channel flows with a side slope 1 H:3V. If the roughness coefficient and hydraulic radius are 0.018 and 0.50 m. Determine the value of friction factor. A C 0.028 0.024 B D 0.032 0.036