论文部分内容阅读
采用三维非线性有限元法对欧阳海超薄双曲拱坝受温变荷载的受力变形特性进行了分析.论证了双曲拱坝受温变荷载开裂变形的破坏规律，提出了考虑温变荷载影响的三维非线性有限元分析方法.“,”The characteristics of stressing deformation of the Ouyanghai thin arch dam under temperature variation loads are analyzed by using three-dimensional nonlinear finite element method. The destraction regularity of stressing deformation of double-curvature thin arch dams caused by temperature variation loads is concluded. An algorithm of three-dimensional nonlinear finite element analysis considering temperature variation loads is presented.