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Compressive modulus theoretically equals to Young's Modulus determined from tensile experiments. The difference between both modulus is not related to material symmetry conditions, but with material behaviour. For instance, a unidirectional composite has different modulus when the fibre is oriented at 0º, but tensile and compressive modulus are the same when the fibre is oriented at 90º¡£
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ÓîÖæ333(½ð±Ò+1): 2011-04-27 22:02:58
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