崖门大跨越钢管塔设计中的关键技术  

Key Technique in the Design of Yamen Large Span Crossing Steel Pipe Tower

作　　者：李敏生[1] 

机构地区：[1]广东省电力设计研究院

出　　处：《广东输电与变电技术》2010年第1期56-58,共3页Guangdong Power Transmission Technology

摘　　要：崖门大跨越塔是国内投运的第三高输电钢管塔,主材钢管规格国内最大,突破了现行《钢结构设计规范》的规定。这里介绍大跨越塔的断面选择、管径与壁厚的确定、动力特性分析、风振系数计算、节点设计及试验等关键性技术的研究应用。Yamen large span crossing tower is the third-highest crossing steel pipe tower with the largest steel tube in our country, whose tube thickness is beyond the parameters listed in the Code for Design of Steel Structures. Here the study and application of cross section selection,tube diameter and tube thickness determination,dynamic characteristics analysis,wind vibration coefficient calculation,joint design and test are introduced.

关 键 词：大跨越 钢管塔 动力特性 风振系数 

分 类 号：TM753[电气工程—电力系统及自动化]