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· To study the conditions for equilibrium (平衡) |
· To relate stress(应力) and strain(应变) and then incorporate them into Hooke's Law |
· To consider tensile stress (张应力) and compressive stress (压应力)
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· To extend stress and strain to three dimensions by studying bulk stress
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· To examine a two-dimensional situation and the shear modulus (剪切模量)
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· To find the limits of Hooke’s Law
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