16. 有一材料彈性係數 E，蒲松比ν，體積彈性係數 Ev，其關係為下列何者?
(A)\(E_v = \frac{E}{3(2-v)}\)
(B)\[E_v = \frac{E}{3(1-2v)}\]
(C)\(E_v = \frac{E}{2(1 + \nu)}\)
(D)\(E_{\nu} = \frac{2E}{3(1-2\nu)}\)

阿摩線上測驗 · 2026-08-13T10:57:10+08:00

16. 有一材料彈性係數 E，蒲松比ν，體積彈性係數 Ev，其關係為下列何者? (A)E_v = E/(3(2-v)) (B)E_v = E/(3(1-2v)) (C)E_v = E/(2(1 + )) (D)E_ = 2E/(3(1-2))

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16. 有一材料彈性係數 E，蒲松比ν，體積彈性係數 Ev，其關係為下列何者?(A)\(E_v = \frac{E}{3(2-v)}\)(B)\[E_v = \frac{E}{3(1-2v)}\](C)\(E_v = \frac{E}{2(1 + \nu)}\)(D)\(E_{\nu} = \frac{2E}{3(1-2\nu)}\)