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板料弹塑性弯曲应力应变中性层位置关系探讨
引用本文:官英平,赵军. 板料弹塑性弯曲应力应变中性层位置关系探讨[J]. 塑性工程学报, 2002, 9(2): 39-41
作者姓名:官英平  赵军
作者单位:燕山大学,秦皇岛,066004
基金项目:河北省自然科学基金资助项目 (5 0 12 15 )
摘    要:通过对板料弹塑性弯曲应力应变分析 ,利用材料力学中的平面曲杆理论 ,提出了板料大曲率弹塑性弯曲塑性应力应变中性层和弹性应力应变中性层均向内移动并重合的观点

关 键 词:弹塑性弯曲  平面曲杆  中性层  内移
修稿时间:2001-08-16

Research on place of stress and strain neutral layer in elastic plastic bending of plate
GUAN Ying|ping ZHAO Jun. Research on place of stress and strain neutral layer in elastic plastic bending of plate[J]. Journal of Plasticity Engineering, 2002, 9(2): 39-41
Authors:GUAN Ying|ping ZHAO Jun
Abstract:In this paper,stress and strain are analyzed in elastic|plastic bending process of plate,and a viewpoint is put forward in with plastic stress and strain neutral layer displace toward inside,and coincide with elastic stress and strain neutral layer when big curvature elastic|plastic bending process is come into being of plate on the basis of the theory of plane curving pole in the material mechanics.
Keywords:elastic|plastic bending  plane curving pole  neutral layer  displace toward inside  
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