送电线路跨越河流的江中建塔跨越方式  

Transmission Crossing Tower Construction Mode over Rivers

作　　者：戚柏林[1] 

机构地区：[1]浙江绍兴电力局,浙江省绍兴市312000

出　　处：《电力建设》2009年第10期6-8,共3页Electric Power Construction

摘　　要：在浙江绍兴滨海500kV、220kV送电线路跨越曹娥江时,采用江中建塔,使大跨越线路优化为正常档距、正常杆塔的跨江线路,成功进行了送电线路跨越河流的跨越施工。分析了江中塔基建设对河道泄洪及河势的影响,介绍了江中建塔的航运安全及线路安全运行的保证措施,重点介绍了江中基础的设计和施工过程。When Binhai 500 kV and 220 kV transmission lines in Shaoxing, Zhejiang province crossed over Caoejiang River, a high tower was built up in the middle of the river, which optimizes the line with normal spans and towers. The construction was successful. The paper analyzes the impact of tower construction in the river on river flood and regime, introduces measures to ensure safe shipping and line safe operation, especially foundation design in the river and construction procedures.

关 键 词：送电线路 河流大跨越 江中铁塔 塔基航标灯 

分 类 号：TM752[电气工程—电力系统及自动化]