角钢通信铁塔结构自振特性分析及应用  

Analysis and application on structural self-vibration characteristics of angle steel communication tower

作　　者：秦柯非 

机构地区：[1]中钢集团工程设计研究院有限公司石家庄设计院塔桅分院,河北石家庄050021

出　　处：《山西建筑》2013年第2期26-28,共3页Shanxi Architecture

摘　　要：利用三维钢结构软件3D3S分析了角钢通信铁塔结构的自振特性,根据实际应用的塔形模拟不同高度和不同外平台数量的模型进行参数分析,计算了在不同参数下角钢塔的基本自振周期和自振特性,并通过3D3S模型计算结果拟合出估算角钢通信铁塔结构的基本自振周期的实用计算公式,对实际工程的设计工作有一定参考价值。This paper analyzed the self-vibration characteristics of angle steel communication tower using 3D steel structure analysis software 3D3S,made parameter analysis on actual application tower model to simulate different height and different outer platform number model,calculated the basis self-vibration period and characteristics of angle steel tower under different parameters,and through the 3D3S simulation results fitted the practical calculation formula of basis self-vibration period of estimation angle steel communication tower structure,had certain reference value to practical engineering design work.

关 键 词：角钢塔 自振特性 实用计算公式 

分 类 号：TU311.3[建筑科学—结构工程]