1. Determine the pressure at the bottom of the tank.Asp gr 0.80Bsp gr 1.00sp gr 1.6075°1.8m3.0m1.2m2. A cohesive soil specimen has a shearing resistance equal to 28° and a cohesion of 32KPa. If themaximum shearing stress of the soil sample is equal to 64KPa, compute the normal stress at thepoint of maximum shear.3. Water from a reservoir flowing through a pipe having a diameter of 600mm with velocity of 1.75 m/sis completely stopped by a closure of a valve situated 150m from the reservoir. Assume that thepressure increased at a uniform rate and there is no damping of the pressure wave. The pipe has athickness of 20mm and bulk modulus of water is 2.2 x 10⁹ N/m² and modulus of elasticity of steel is1.4 x 10¹1 N/m². Compute the celerity of the pressure wave.4. Pipeline 1, 2 and 3 are connected with parallel to each other with pipeline 1 having diameter of450mm, 600m long, pipeline 2, 400mm in diameter, 800m long and pipeline 3, 500mm in diameter,700m long. The 3 pipes carry combined discharge of 0.86 m³/s, Assuming f = 0.02 for all pipes.Compute the discharge of pipeline 3.5. A woman with a glass of water having a height of 300mm is inside the elevator with an upwardacceleration of 3 m/s2. Determine the pressure at the bottom of the glass.6. A trapezoidal canal has a bottom width of 4m and size slopes of 2 horizontal to 1 vertical. When thedepth of flow is 1.2m, the flow is 3030m³/sec. The roughness coefficient n = 0.015. Evaluate theslope of channel using Manning's formula.7. A rectangular gate 1.5m wide and 3m high is vertically submerged in water with its top edgehorizontal and 2m below the water surface. Obtain the location of force from the liquid surface inmeters.8. A solid block having a specific gravity of 3.5 is placed in a container containing liquid having aspecific gravity of 13.6. If the volume of the block is 0.020 m³, evaluate the percentage volume of theblock that floats above the liquid surface. 1. A simply supported beam 300mm by 700mm and span of 10m is prestressed by a straight tendonwith a force of 1500KN at an eccentricity of 200mm from the centroid. The beam supports a live loadof 50 KN at the midspan and a dead load of 30 KN/m including the beam's weight.a. Calculate the final stress at the top fiber in MPab. Calculate the final stress at the bottom fiber in MPa2. A 600mm-by-600mm column carries a dead load of 1340 KN and 720 KN. The allowable soilpressure is 260 KPa, the dimension of the footing is 3m by 3m, there is a 060m soil at the top of thefooting with 15.70 KN/m³. The footing is reinforced with 18- 25mm bars, the total depth of thefooting is 625mm. The material properties for the footing are as follows: fc = 20.7 MPa, fy = 276.5MPa.a. Determine the wide beam shear stress at the ultimate loads.b. Determine the punching shear stress at ultimate loads.c. Determine the ultimate bending moment.3. A 12m simply supported beam is provided by an additional support at midspan. The beam has awidth of 300mm and the total depth h = 450mm. It is reinforced with 4-25mm bars at the tensionside and 2 - 25mm bars at the compression side with 70mm cover to centroid of reinforcement. f'c =30MPa and fy = 415 MPa. Use 0.75 Phal = 0.023a. Determine the depth of the compression blockb. Determine the total factored uniform load including the beam's weight considering moment.capacity reduction factor of 0.90.4. Classify the following structure as determinate, indeterminate or unstable. If found to beindeterminate, state the degree of indeterminacy..a.b.1777717777Om

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Engineering

Civil Engineering

1. Determine the pressure at the bottom of the tank. A sp gr 0.80 B sp gr 1.00 C sp gr 1.60 75° 1.8m 3.0m 1.2m

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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