EXAMIANS
For calculating the allowable stress of long columns σ0 = σy/n [1 - a (1/r)²]is the empirical formula, known as
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For the close coil helical spring of the maximum deflection is
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Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as
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The strain energy stored in a spring when subjected to greatest load without being permanently distorted, is called
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The ratio of the stresses produced by a suddenly applied load and by a gradually applied load on a bar, is
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An isolated load W is acting at a distance a from the left hand support, of a three hinged arch of span 2l and rise h hinged at the crown, the horizontal reaction at the support, is
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The yield moment of a cross section is defined as the moment that will just produce the yield stress in
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In plastic analysis, the shape factor for a circular section, is
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Stress may be defined as
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In plastic analysis, the shape factor for a triangular section, is
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