基于图解法的内悬浮外拉线抱杆组塔受力分析  

Diagrammatic Solution-based Force Analysis on Internal-suspended and External-guyed Rod-holding Tower Erection

作　　者：刘利平 熊织明[2] 郭玉莹[3] 

机构地区：[1]辽宁送变电工程公司,沈阳市110021 [2]国家电网公司交流建设分公司,北京市100052 [3]中国电力科学研究院,北京市100192

出　　处：《电力建设》2011年第2期119-122,共4页Electric Power Construction

摘　　要：采用图解法,对内悬浮外拉线抱杆分解组塔方法进行了受力分析,找出封闭多边形受力关系及各部受力间的相互影响,分析了各种工况下的受力大小及成因,提出了施工技术设计与吊装中的控制措施,可为铁塔组立施工技术设计及具体吊装实施提供参考。Force analysis is conducted on the internal-suspended and external-guyed rod-holding tower erection by using diagrammatic solution method in order to find out the forces relationship of an enclosed polygon and their interactions.The forces and their genesis are analyzed for various working conditions for this erection method.And the construction technology design and controlling measures for davit-mounting are proposed,which can provide a reference for tower erection technology design and for practical davit-mounting.

关 键 词：内悬浮外拉线抱杆 铁塔组立 图解法 受力分析 控制措施 施工技术 

分 类 号：TM753[电气工程—电力系统及自动化]