A flitched timber beam consists of two joists 100 mm wide and 300 mm deep with a steel plate 200 mm deep and 15 mm thick placed symmetrically in between and clamped to them. calculate the total moment of resistance of the section if allowable stress in joist is 9 mpa. young's modulus of steel is 20 times that of wood.
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Answer:
550mm
Explanation:
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