a) A simply supported beam has concentrated load at the centre which fluctuates a value from P to 4P. The span of the beam is 500 mm and its cross section is circular with a diameter of 60 mm. Beam material is cold drawn 0.2% carbon steel. Calculate the maximum permissible value of P for a factor of safety of 1.3. Beam surface is ground.
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at the centre which fluctuates a value from P to 4P. The span of the beam is 500 mm and its cross section is circular with a diameter of 60 mm. Beam material is cold drawn 0.2% carbon steel. Calculate the maximum permissible value of P for a factor of safety of 1.3. Beam surface is ground.
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