The composite beam consists of a wood core andtwo plates of steel. If the allowable bending stress forthe wood is (ơallow)w = 20 MPa, and for the steel(ơallow)st = 130 MPa, determine the maximum shear v thatcan be applied to the beam. Ew = 11 GPa, E = 200 GPa.125 mmGiven: (7allow),vood = 6.5 MPaEn =Ew200(10°)11(10°)= 18.1821(0.80227)(0.125) = 0.130578(10-³)m*12I =20 mm-75 mmFailure of wood :20 mmMc(om)max =IM(0.0625)20(10°)M = 41.8 KN•M0.130578(10125mmFailure of steel :nMc(ơ1)max =I18.182(M)(0.0625).0.130578(10¬³)130(10“)M = 14.9 kN •m (controls)A maximum moment that can be applied to the beam.

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The composite beam consists of a wood core and two plates of steel. If the allowable bending stress for the wood is (ơallow)w= 20 MPa, and for the steel (ơallow)s = 130 MPa, determine the maximum shear y that can be applied to the beam. Ew = 11 GPa, E = 200 GPa. 125 mm Given: (7allow),vood = 6.5 MPa 200(10°) 11(10°) = 18.182 n = Ew M I = 12 5 (0.80227)(0.125³) = 0.130578(10¯³)m* 20 mm- 75 mm Failure of wood : 20 mm Mc (ơ„)max = I M(0.0625) 20(10) 0.130578(10-³) * M = 41.8 kN ·m N. A125mm Failure of steel : nMc (ơ1)max = I 130(10°) = 18.182(M)(0.0625). M = 14.9 kN •m (controls) A maximum moment that can be applied to the beam.

The composite beam consists of a wood core and two plates of steel. If the allowable bending stress for the wood is (ơallow)w= 20 MPa, and for the steel (ơallow)s = 130 MPa, determine the maximum shear y that can be applied to the beam. Ew = 11 GPa, E = 200 GPa. 125 mm Given: (7allow),vood = 6.5 MPa 200(10°) 11(10°) = 18.182 n = Ew M I = 12 5 (0.80227)(0.125³) = 0.130578(10¯³)m* 20 mm- 75 mm Failure of wood : 20 mm Mc (ơ„)max = I M(0.0625) 20(10) 0.130578(10-³) * M = 41.8 kN ·m N. A125mm Failure of steel : nMc (ơ1)max = I 130(10°) = 18.182(M)(0.0625). M = 14.9 kN •m (controls) A maximum moment that can be applied to the beam.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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