摘要: |
创立下列几个新的本构关系:弹塑性应变理论、热弹塑性应变理论、弹粘塑性应变理论、热弹粘塑性应变理论。这些本构关系避开了屈服曲面、加载曲面、强化准则及流动法则,避免了经典本构关系带来的巨大困难及缺陷,突破了传统的经典本构关系。 |
关键词: 结构 弹塑性 弹粘塑性 热弹塑性 热弹粘塑性 本构关系 |
DOI: |
投稿时间:2002-04-28 |
基金项目:国家自然科学基金(19872020)及广西配套项目(桂科配9912028)资助项目。 |
|
Constitutive Relations of Structures |
Qin Rong
|
(College of Civ. Engi. and Architecture, Guangxi Univ., Xixiangtanglu, Nanning, Guangxi, 530004, China) |
Abstract: |
New constitutive relations including theory of elasto-plastic strain,theory of thermal elasto-plastic strain, theory of elasto-viscoplastic strain,theory of thermal elasto-viscoplastic strain are presented.These constitutive relations avoid the yield surface,loading surface and flow rule,and break through traditional constitutive relations. |
Key words: structures elasto-plasticity elasto vicoplasticity thermal elasto-plasticity thermal elasto vicoplasticity constitutive relations |