Impact of Step Height on Deformation of Foundation for Wind Power Generator System
The three-dimensional finite element numerical model of foundation for wind power generator unit is created by use of ANSYS.The elastic-plastic constitutive is introduced and the nonlinear contact is set up between the foundation stub and concrete.Impact of step height on deformation of foundation is researched,the deformation characteristic and law of concrete foundation is discussed and Its more rational to consider the contact status and material nonlinearity.The research results offer scientific basis for design and optimization on foundations of wind power generator system.
wind power generator system foundation deformation step height nonlinear contact elastic-plastic constitutive
Jing Tian Yong Guo Di Zhang
Yellow River Conservancy Technical Institute, Kaifeng, 475003, China
国际会议
杭州
英文
263-267
2012-03-23(万方平台首次上网日期,不代表论文的发表时间)