24.根據此力─變形曲線圖(force-deflection curve) 假設曲線斜率代表S,如何計算該物質之強度(strength)? 
(A)S x ①
(B)S x ②
(C)S x ③
(D)S x ④

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統計: A(57), B(305), C(11), D(43), E(0) #1031959

詳解 (共 1 筆)

#6547307
s=stiffness
2=range
Range is defined as the distance that the wire will bend elastically before permanent deformation occurs.
Strength=Stiffness X Range
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補充:
1=Springback
a=Propotional limit
b=Yield point
c=Point of arbitary clinical loading
d=Failure point
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