Question

In: Civil Engineering

Determine the shear stress developed on a 3-m circular shaft with D=250 mm, G = 83GPa...

Determine the shear stress developed on a 3-m circular shaft with D=250 mm, G = 83GPa applied with the torque, T = 100 kN-m,

a. at the center of the cross-section

b. at a point 50 mm away from the center

c. at a point 100 mm away from the center

d. maximum distance from the center

Solutions

Expert Solution


Related Solutions

define the terms - Shear strain in shaft - Shear stress in shaft - Polar moment...
define the terms - Shear strain in shaft - Shear stress in shaft - Polar moment of inertia - Polar section modulus - Torsion rigidity -torsion
The beam is supported by a pin at A and a short link BC. If P = 10kN , determine the average shear stress developed...
The beam is supported by a pin at A and a short link BC.If P = 10kN, determine the average shear stress developed in the pins atA, B, and C . All pins are in double shear as shown, and each has a diameter of 17mm
A circular shaft, 100 mm diameter is subjected to combined bending moment and torque, the bending...
A circular shaft, 100 mm diameter is subjected to combined bending moment and torque, the bending moment being 3 times the torque. If the direct tension yield point of the material is 300 MN/m2 and the factor of safety on yield is to be 4, calculate the allowable twisting moment by the three following theories of failure: (a) Maximum principal stress theory (b) Maximum shear stress theory (c) Maximum shear strain energy theory.
3.7-4 A solid steel shaft ABC with diameter d=40 mm is driven at A by a...
3.7-4 A solid steel shaft ABC with diameter d=40 mm is driven at A by a motor that transmits 75kW to the shaft at 15 Hz. The gears at B and C drive machinery requiring power equal to 50kW and 25 kW, respectively. Compare the maximum shear stress and angle of twist in the shaft between the motor at A and the gear at C. Assume that G=75 GPa.
Determine the critical resolved shear stress for an iron crystal which deforms by simultaneous slip on...
Determine the critical resolved shear stress for an iron crystal which deforms by simultaneous slip on (110) [111], (110) [111], (110)[111], and (110) [111] when the tensile stress along [010] is 95.2 MPa. {Manual calculations perfectly OK. But it would be good to do this on a spreadsheet.}
Assume if the shear stress in steel exceeds about 4.00x108 N/m2 the steel   ruptures. (a) Determine...
Assume if the shear stress in steel exceeds about 4.00x108 N/m2 the steel   ruptures. (a) Determine the shearing force necessary to shear a steel bolt 1.25 cm in diameter. (b) Determine the shearing force necessary to punch a 1.60-cm-diameter hole in a steel plate 0.530 cm thick
A solution is 3.24 M NH3 (MM 17.04 g/mol) in water (MM 18.02 g/mol). The density...
A solution is 3.24 M NH3 (MM 17.04 g/mol) in water (MM 18.02 g/mol). The density of the resulting solution is 0.974 g/mL. What is the mole fraction, mass percent and molality of NH3 in the solution?
The rock from a 3 m radius vertical shaft 412,98 m deep is to be dumped...
The rock from a 3 m radius vertical shaft 412,98 m deep is to be dumped on level ground. The base diameter of the dump is limited to 60 m; the angle of repose of rock = 37°. The ratio of broken to in situ rock = 3:5. The dump is to be levelled on the top when the shaft is completed. Calculate: a) The volume of rock to be dumped. b) The vertical height of the completed dump. c)...
Determine shear force resisted by a Reinforced concrete beam of size 230 x 450 mm simply...
Determine shear force resisted by a Reinforced concrete beam of size 230 x 450 mm simply supported over an effective span of 5.5 m which is reinforced with 4 - #16 mm bars in tension, supported with #8 mm dia 2-legged stirups @ 150 mm c/c upto 0.25 L from end Support and #8 mm dia 2-legged stirups @ 100 mm c/c at mid-span. consider moderate exposed conditions, use M20 grade of concrete and Fe 415 grade of HYSD steel.
A circular solid shaft rotating at n=1000n=1000 rpm suports a bending moment M=200M=200 klbf*in. Compute the...
A circular solid shaft rotating at n=1000n=1000 rpm suports a bending moment M=200M=200 klbf*in. Compute the life NN for shafts having four different diameters d1=2.6,d2=2.32,d3=1.93d1=2.6,d2=2.32,d3=1.93, and d4=4.16d4=4.16 inches. Material properties: SUT=200SUT=200 kpsi, Se=50Se=50 kpsi, f=0.8,Nt=103,Ne=106f=0.8,Nt=103,Ne=106.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT