A-8.15: A thin walled cylindrical tank, under internal pressure p, is compressed by a force F = 75 kN. Cylinder diameter is d = 90 mm and wall thickness t = 5.5 mm. Allowable normal stress is 110 MPa and allowable shear stress is 60 MPa. The maximum allowable internal pressure Pmax is approximately: (A) 5 MPa (B) 10 MPa. (C) 13 MPa (D) 17 MPa

A-8.15: A thin walled cylindrical tank, under internal pressure p, is compressed by a force F = 75 kN. Cylinder diameter is d = 90 mm and wall thickness t = 5.5 mm. Allowable normal stress is 110 MPa and allowable shear stress is 60 MPa. The maximum allowable internal pressure Pmax is approximately: (A) 5 MPa (B) 10 MPa. (C) 13 MPa (D) 17 MPa

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.2.5P: A hemispherical window (or viewport) in a decompression chamber (see figure) is subjected to an...

See similar textbooks

Similar questions

: A hollow, pressurized sphere having a radius r = 4.8 in, and wall thickness t = 0.4 in. is lowered into a lake (see figure). The compressed air in the tank is at a pressure of 24 psi (gage pressure when the tank: is out of the water). At what depth D0will the wall of the tank be subjected to a compressive stress of 90 psi?
A roadway sign weighs 5.3 kN and is supported by a structural pipe that has an outside diameter of 220 mm and a wall thickness of 14.5 mm. The resultant force of the wind pressure acting on the sign is 13 kN, as shown. Assume a = 8.1 m, b=4m, P₂ = 13 kN, and Py = 5.3 kN. (a) Determine the normal and shear stresses. Txy at point H. (b) Determine the normal and shear stresses Ok Tysk at point K. Answers: 0|| = Tryll = 0k = Tyck= i i MPa. MPa. MPa. MPa.
The axial and circumferential stress experienced by the cylinder wall at mid-depth (1m as shown)
The thin rectangular plate (Fig. 1, not to scale) with sides 6 m and 4 m of thickness 112 mm is subjected to the stresses ox, Oy and txy. An Airy stress function is proposed to be: $(x, y) = Ax° + Bx'y+Cxy, with A=B=C =1 (a) Determine the values of stresses (ox, Oy and txy) at point (x_y) which satisfy the stress function (b) Draw a stress element showing the stresses on the four faces of the element (Use the face bounded by the X- and Y-axes with a line representing a face, that is, a 2-D stress element). (c) Neglecting body forces, determine the resultant normal and shearing forces on the right face of the plate that are consistent with o (Use the face bounded by the X- and Y-axes with a line representing a face, that is, a 2-D stress element). 112 mm 4 m 6 m Fig. 1 Biharmonic Equation ô*o(x, y) ôx o*o(x.y) ô*¢(X.y)=v*o(x,y) =0 +2 where o(x.y) is defined as: ô*o(x,y) o o(x, y) ôxcy
At 20 °C, a rigid slab having a mass of 55 Mg placed upon two bronze rods and one steel rod as shown. At what temperature will the stress in the steel rod be zero ? For the steel rod A-600mm ,E=200*10°MPA and a=11.7 um/(m.°C).For each bronze rods A=6000mm? ,E=83*10° N/m, and a=19.0 um/(m.°C). 55M8 50mm Bronze Steel Bronze 250mm
A wood stave pipe, 120 cm in inside diameter, is to resist a maximum water pressure of 1,200 kPa. If the staves are bound by steel flatbands (10 cm by 2.50 cm), find the spacing of the bands if its allowable stress is 105 MPa
A thin cylindrical pressure vessel of 1.2 m diameter generates steam at a pressure of 1.75 N/mm2. Find the minimum wall thickness, if (a) the longitudinal stress does not exceed 28 MPa; and (b) the circumferential stress does not exceed 42 MPa
a) A cylinder with a 0.30-m inner diameter and a 0.40-mouter diameter is internally pressurized to 100 MPa. Determinethe maximum shear stress at the outer surfaceof the cylinder. b) A thin-walled cylinder containing pressurized gas isfixed by its two ends between rigid walls. Obtain anexpression for the wall reactions in terms of cylinderlength l, thickness th, radius r, and internal pressure pi.
A large spherical tank (see figure) containsgas at a pressure of 420 psi. The tank is 45 ft in diameterand is constructed of high-strength steel havinga yield stress in tension of 80 ksi.(a) Determine the required thickness (to the nearest1/4 inch) of the wall of the tank if a factor ofsafety of 3.5 with respect to yielding is required.(b) If the tank wall thickness is 2.25 in., what is themaximum permissible internal pressure?
Calculate the combined stress (MPa) on the rod shown below using principle stress method.Here, F1 = 0.35 kN, F2 = 0.12 kN, T = 428000 N-mm. Length and diameter of the rod are 75cm and 75 mm, respectively.
A circular plate with simply supported edges subjected to a uniform pressure of P=1,450 KPa, as shown below, is considered. The plate thickness is h=8 mm, and the plate radius is RO=540 mm. If Young's modules and Poisson's ratio are assumed to be E=80 GPa and 1=0.4, respectively, workout the absolute maximum circumferential stress of the plate edge in GPa. (NOTE: round-off your answer to 4 decimal places, and write your answer without considering the negative (-) sign). 8 P Ro
Calculate the maximum shear stress Tmax at the selected element within the wall (Fig. Q3) if T = 26.7 KN.m, P = 23.6 MPa, t = 2.2 mm, R = 2 m. The following choices are provided in units of MPa and rounded to three decimal places. Select one: ○ 1.2681.818 O 2. 25745.455 O 3. 17163.636 O 4. 10727.273 ○ 5.5363.636