Determine the maximum w that can be applied if the shear stress limit is 100 MPa. Then determine the maximum bending stress. 150 mm TIs0 mm 2 m 2 m

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Extracted text: Determine the maximum w that can be applied if the shear stress limit is 100 MPa. Then determine the maximum bending stress. 150 mm TIs0 mm 2 m 2 m


Extracted text: Timbers that are 6"x8" cross section and 8' long are used as railroad ties. The upward ground load caused by the wheels are modeled as shown. For the wheel loads given determine the maximum shear stress in the tie. 30 kip 30 kip 1.5 ft -3 ft +15 ft-- 6 in. -8 in.