| For the past few years,environmental problem is outstanding day by day,coal,oil and other non-renewable resource is dried up.Solar and other green industry development are in the spring.At present,solar power technology is relatively perfect.People are looking for more widely used of solar power generation technology.This article combines solar panels with a big span structure to research wind load of the structure.With the rapid development of science and technology,we demand architectural structure higher,lighter,more comfortable,and the diversity of the beautiful sex of the shape of the structure,also more function are demanded.All kinds of corresponding theory study also need to improve.Especially for wind load etc,whose regularity is relatively poor.We need to be more close to the actual simulation and conclusion.This paper obtains the structural model using the finite element software based on the theory of random vibration principle of structure,And analyze the wind-induced response of the structure.The main contents and conclusions of this paper are as follows.(1)Summarize the research methods and research status of wind load,and introduce the numerical simulation method of wind load and the calculation method of equivalent static wind load,Elaborate the theory step of the multiple targets equivalent static wind load calculation.(2)Analyze the structure dynamic response,and mainly introduce the calculation principle of random vibration and the calculation method of structural natural frequencies(3)Modal analysis for practical engineering structure,conclude the data of structural natural frequencies and mode shapes,and using the natural frequency of vibration for the calculation of equivalent static wind load.(4)Analyze of structure for wind-induced response with the method of equivalent static wind load,conclude the stress and displacement of the structure in all parts of equivalent static wind load,contrast the displacement of the structure under various conditions,conclude the impact of wind load on the structure.(5)Discuss the influence of the new material glass and steel on the overall stability of the structure.In this paper,the calculation results can provide reference for structural wind-induced response and the design of the structure. |