BUCKLING STUDIES OF SINGLE HUMAN TRABECULAE

被引:136
作者
TOWNSEND, PR
ROSE, RM
RADIN, EL
机构
[1] MIT,DEPT MET & MAT SCI,CAMBRIDGE,MA 02139
[2] HARVARD UNIV,MED SCH,DEPT ORTHOPEDIC SURG,BOSTON,MA 02115
关键词
BEAMS AND GIRDERS - Buckling - MATERIALS TESTING;
D O I
10.1016/0021-9290(75)90025-1
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
The nonideal inelastic buckling behavior of single trabeculae from the subchondral region of the human medial tibial plateau was investigated. Wet specimens exhibited ductile buckling, whereas dry specimens buckled in a brittle manner. Extrapolation to ideal slenderness ratios showed Young's modulus to be 1. 65 multiplied by 10**6 psi in the wet state and 2. 05 multiplied by 10**6 psi in the dry state, reasonably similar to cortical bone.
引用
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页码:199 / &
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