Consider a 1.2-m wide inclined gate of negligible weight that separates water from another fluid. What would be the volume of the concrete block (SG = 2.6) immersed in water to keep the gate at the position shown below? Disregard any frictional effects. 3.5 m Carbon tetrachloride 6 m Water B = 60> SG=1.61

Consider a 1.2-m wide inclined gate of negligible weight that separates water from another fluid. What would be the volume of the concrete block (SG = 2.6) immersed in water to keep the gate at the position shown below? Disregard any frictional effects. 3.5 m Carbon tetrachloride 6 m Water B = 60> SG=1.61

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter7: Seepage

Section: Chapter Questions

Problem 7.1P

See similar textbooks

Similar questions

Assuming that pressure will increase at a uniform rate and there is no damping of the pressure wave. Water from a reservoir that flows through a 650mm pipe at 1.8m/s is completely stopped by a closure of a 160 m valve from the reservoir. The thickness of the pipe is 25mm, bulk modulus of water is 2.2x10⁹ Pa and E of steel is 1.4x10¹¹ Pa. Determine the following: a. Celerity of the pressure wave b. Equivalent bulk modulus of water c. Pressure on the pipe after closure of the valve d. Time required to avoid water hammer e. Water hammer pressure of the velocity will decrease to 1.2m/s f. Maximum permissible discharge after the outlet valve closure. ANSWER: d) t = 0.256 sec. e) Ph=pCAV = 749.8476 kPa f) Q = AV = 0.597 m³/s a) C = 1249.746m/s b) k' = 1.562x10⁹ Pa c) Ph=pCV = 2249.5428 kPa
A copper tube 80 mm diameter and 2.5 mm thick is plugged at its ends and filled with water without applying any external pressure . It is observed that when an axial push is applied at ends , the water pressure rises to 0.12 N / mm² . Find value of axial push . Take Ecu = 102 GPa , Kwater = 2.2 GPa and μ = 0.32 .
For the figure shown below, find the equivalent permeability of the system if K2-3K1: K3=2K1: K4=1.5K1 10 K2 N K3 N 28 0³ 2.5K1 OD 1.86K1 01.57K1 Od: 2.4K1 6 K1 B С K4 12
A welded steel cylindrical drum made of a 10-mm plate has an internal diameter of 1.20 m & height of 4m. Compute the change in length that would be caused by an internal pressure of 1.5 MPa. Assume that Poisson's ratio is 0.30 andE = 200 GPa. * thickness, t= 10 mm 1.20 m O 0.270 mm O 0.360 mm O 0.108 mm O 0.459 mm.
Water from a reservoir flowing through a deformable 600mm diameter pipe with a velocity of 2.5m/s is completely stopped by a closure of a valve situated 400m from the reservoir. Assume that the pressure increases at a uniform rate and that there is no damping of pressure wave. The pipe has a thickness of 20mm. Bulk modulus of water is 2.20x10°Pa and modulus of elasticity of steel is 0.14x10 Pa. Find the water hammer pressure for instantaneous valve closure.
VECHANICS OF D. 5. 73.8% THERMAL STRESS Steel Rod d = 20 mm L = 5 m E = 200 GPa a = 11.70 µm/(m-°C) p = 8,000 kg/m³ 1. A steel rod is positioned vertically as shown in the figure. It is fixed at one end and unsupported at the other end. An external force (F = 800 N) is applied to the free end of the rod the same time when the temperature is raised by 25 C. Assume that all deformations will happen at the same time, compute the stress developed in the steel rod if the gap between the free end of the steel rod and the ground is 0.20 mm. %3D GAP
a.) Find the bulk modulus of elasticity of a liquid if a pressure of 150 psi applied to 10 ft3 of the liquid causes a volume reduction of 0.02 ft.3. b.) Find the capillary rise in the tube for a water-air-glass interface (θ = 0°) if the tube radius is 1 mm. Surface tension is 0.0728 N/m.
Q1: Derie an epressin for the shear stress at the pipe wall when an incompressible faid flows draugh a pipe wnder pressure. Use dinmsional ana)sis witk the following siguißcant parameters: pipe diameter D, flow velociy V, and vicenity and density p of the fuid. Q2: : Use dinensional analysis to derive as epression for the power develaped by an engine in terms of the torque T and rotartive speed u.
For the figure shown below, find the equivalent permeability of the system if. K2=3K1: K3=2K1; K4=1.5K1 10 B K2 N K3 N K4 K1 0* 2.5K1 O 1.86K1 O 1.57K1 O* 2.4K1 28 12
A 40mm diameter rod 6m long elongates 12mm under load of 240kN. The diameter decreasesby 0.028mm during the loading. Determine the following:a. The Poisson’s ratio of the material,b. The Young’s modulus of the material, andc. The modulus of rigidity of the material.
A hollow steel (E= 30,000ksi) tube (1) with an outside diameter of 2.75in. and a wall thickness of 0.25in. is fastened to a solid aluminum (E= 10,000 ksi) rod (2) that has a 2in. diameter and a solid 1.375in. diameter aluminum rod (3). The bar is loaded as shown in the figure. Determine (a) the change in length of steel tube (1); (b) the deflection of joint D with respect to the fixed support A. (c) the maximum normal stress in the entire axial assembly.
JB TIDE blocks The bar shown in the following figure has a diameter of 40 mm and is subjected to a force P = 1500 N and a force F= 500 N. It is made from a material which has a yield strength of 60 MPa, Determine the factor of safety at points A and B using the Von-Mises Theory. 100 mm 50 mm F 2 of 6