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Abstract

With the development and progress of society, many of the large square, station, port and airport, highway overpasses are built,these regional demand for large area lighting to promote the development of the high pole lamp.And with the more and more extensive application of the high pole lamp, it¡¯s structural strength and cost has gradually become the focus of the social concern.The designing of Lamp is a complex of the multi-discipline, its deep mechanism has its own rigor and science.

This topic is using ANSYS which is the large commercial finite element software makes the finite element calculation of 25 meters high rod lamp when it under wind load, snow load and its gravity,we get the stress and deformation distribution and analyse the strength of the structure and the stiffness of the street lamp to know whether it accord with the requirements of the design.And on this basis to improve the design,by further reducing the thickness of rod wall, adjust the flange hole and bolt size, reducing the ground volume method successfully reduce the weight and cost high pole lamp.

Keywords: High pole lamp£¬the finite element analysis, ANSYS software, stress

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ÕªÒª Abstract

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