首页 | 本学科首页   官方微博 | 高级检索  
     

轻型电视天线塔桅结构的探讨
引用本文:潘世英. 轻型电视天线塔桅结构的探讨[J]. 南京邮电大学学报(自然科学版), 1989, 0(4)
作者姓名:潘世英
作者单位:南京建筑工程学院
摘    要:本文讨论安装开路和闭路电视系统所用发射与接收天线的支承物——轻型电视天线塔桅结构的外型设计,及其截面选择的理论计算方法,并用有限元法计算塔身在风载作用下杆件内力及结点位移的方法.

关 键 词:天线塔  电视天线  有限元法

Study of Mast Structure of Light-Duty Antenna Tower for Television
Pan Shiying. Study of Mast Structure of Light-Duty Antenna Tower for Television[J]. JJournal of Nanjing University of Posts and Telecommunications, 1989, 0(4)
Authors:Pan Shiying
Affiliation:Nanjing Architectural and Civil Engineering Institute
Abstract:This paper discusses the design of the external form of mast structure for the light-duty television antenna tower,used as the supporters of the transmitting and receiving antennas in the open-and closed-circuit television system,and the computa- tional method for the choice of cross section is given.The inner forces of rods in the tower body under the influence of wind loads and the displacements of junction points are calcula- ted by the finite element methods.
Keywords:Antenna tower  Television antenna  Finite element methods
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号