Discussion :: Theory of Structures
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A steel plate d x b is sandwiched rigidly between two timber joists each D x B/2 in section. The moment of resistance of the beam for the same maximum permissible stress σ in timber and steel will be (where Young's modulus of steel is m times that of the timber).
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A.
σ [ \( \frac { BD^2+md^2 } { 6D } \)] |
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B.
σ [\( \frac { BD^3+md^3} { 6D } \)] |
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C.
σ [\( \frac { BD^2+mbd^3} { 4D } \)] |
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D.
σ [ \( \frac { BD^2+mbd^2} { 4D } \)] |
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Answer : Option B
Explanation :
No answer description available for this question.
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