摘要
输电线路大跨越工程中,跨越塔的结构设计是整个大跨越工程的关键项目之一。本文作者通过对跨越塔结构形式发展回顾和钢管塔结构型式在行业内外的使用情况概述,介绍了钢管塔的荷载计算和动力效应分析、内力计算、断面选择和材质选用、节点形式构造和连接方式的选用与计算以及钢管塔的构造要求等设计要点。阐述目前钢管塔的设计和应用情况,以及以往钢管塔设计过程中的一些经验教训。供输电结构专业的同行参考。
Design of steel pole tower structure is very important in long span overhead Transmission Line Crossing project. Review development and application of steel pole tower structure in overhead Transmission Line and other field. The article include load calculation, dynamic analyse, internal force, section selection, material selection, joint construct, connect mode etc, and expatiate design ＆ application experience of steel pole tower structure. It＇s reference for engineers of Transmission Line structure.
出处
《电力勘测设计》
2008年第1期53-58,共6页
Electric Power Survey & Design
关键词
大跨越
钢管塔
应用
结构设计
long span Crossing
steel pole tower
application
structure design
