A cable car weighs 2500 kg. The cable is made of steel of diameter 12 mm...
A cable car weighs 2500 kg. The cable is made of steel of diameter 12 mm (Young's modulus of steel is 207 GPa). Find the reduction in area of the steel cable (i.e. AA=A-A.). Assume Poisson's ratio of steel is 0.33.
8. A steel cable 31.75 mm in diameter and 15.24 m long is to lift a 20,000 kg load without permanently deforming. What is the length of the cable during lifting? The modulus of elasticity of the steel is 207 Gpa. A 31.75 mm NEX) 15.24 m 6 .16 20,000 kg 09 10 i #5 66 kW 10? (10%)
[20 pts] A cable is made of 1040 steel which has 400 MPa yield strength and 500 MPa tensile strength. Calculate the minimum diameter required for such cable that carries a 250 kg elevator with 6 people in it without any permanent deformation to the cable. Assume a design/safety factor of 2.5. Assume the average weight of a single person as 80 kg. Gravitational acceleration: 9.81 m/s2 Lutfen birini seçin: O a. 3.38 mm O b. 3.77 mm O C....
Strain Energy and impact load Determine the effective cable diameter necessary for a hoist designed for the following conditions: Maximum load (total) 3000 kg Minimum free length of cable : 4.5 meters Maximum Speed of load : 3.2 Km/hr Ultimate tensile stress of cable : 1400 Mpa Modulus of elasticity : 110 Gpa Factor of safety 5 Assume instantaneous brake action for design purpose. All Dimensions are in "mm"
of a brass core (diameter d, -8 mm) surrounded by a steel shell (inner diameter d2 8.75 mm, outer diameter d -10 mm), topped by a rigid cap. A load P compresses the core and shell, which have length L 120 mm. The moduli of elasticity of the brass and steel are Eb- 101 GPa and E 200 GPa, respectively. a) What load P will compress the assembly by 0.104 mm? b) If the compressive yield stress of the brass...
Rod ABC is made of a steel for which the yield strength is oy= 450 MPa and the modulus of elasticity is E-200 GPa. Knowing that a strain energy of 11.2 J must be acquired by the rod as the axial load P is applied, determine the factor of safety of the rod with respect to permanent deformation when a -0.3 m. 18-mm diameter 12-mm diameter The factor of safety of the rod with respect to permanent deformation is
The 4-mm-diameter cable BC is made of a steel with E = 200 GPa. Knowing that the maximum stress in the cable must not exceed 190 MPa and that the elongation of the cable must not exceed 5 mm, find the maximum load P that can be applied as shown. В 2.5 m P 3.5 m с -4.0 m
Required information The 4-mm-diameter cable BC is made of a steel with E= 200 GPa. Knowing that the maximum stress in the cable must not exceed 200 MPa and that the elongation of the cable must not exceed 7 mm. Ifa - 3 m and b 4 m, find the allowable load P that can be applied as shown
A thin-walled pipe of 10 cm diameter is used to carry hot steam at a pressure of 2.5 MPa. The pipe is made with a steel with Young's modulus of 200 GPa, yield strength of 1000 MPa and fracture toughness (KIe) of 2.85x107 Nm32. Determine the minimum thickness of the pipe using the leak-before-break criterion assuming a semi-circular shape of the cracks in the vessel wall and a safety factor of 9. (b) 17 marks] A thin-walled pipe of 10...
(b) A thin-walled pipe of 10 cm diameter is used to carry hot steam at a pressure of 2.5 MPa. The pipe is made with a steel with Young's modulus of 200 GPa, yield strength of 1000 MPa and fracture toughness (Kic) of 2.85x10 Nm32. Determine the minimum thickness of the pipe using the leak-before-break criterion assuming a semi-circular shape of the cracks in the vessel wall and a safety factor of 9. [7 marks] (b) A thin-walled pipe of...