摘要
根据夹层玻璃的实验应力分析结果和板壳弹性理论,提出复合刚度矩阵处理均质连续夹层玻璃和分解外力计算单片玻璃两种力学模型和计算方法,分别针对夹层材料的不同弹性常数下的受力状态,采用有限元数值计算得出有一定精度并非常实用的夹层玻璃应力分布。
According to experimental stress analysis results of laminated glass and plate elastic theory,the paper presents two kinds of mechanical models and calculating methods.One is to deal with isotropic continuous laminated glass using compound rigidity matrix.Amother is to calculate the single piece glass through resolving the exterior force.In accordance with the different stress state of laminated materials with different elastic modulus,a precise and practical stress distribution can be obtained by adopting finite element numerical calculation.
出处
《航空材料学报》
EI
CAS
CSCD
1998年第3期57-61,共5页
Journal of Aeronautical Materials
关键词
夹层玻璃
力学模型
有限元
应力分析
laminated glass, mechanical model, finite element, stress analysis