【作者】 刘磊； 魏镇； 袁广林；

【Author】 LIU Lei;WEI Zhen;YUAN Guanglin;Jiangsu Design Institute of Geology for Mineral Resources(Key Laboratoty of Mineral Resources in Coal Measures of China National Administration of Coal Geology);School of Mechanics and Civil Engineering China University of Mining and Technology;

【机构】 江苏地质矿产设计研究院(中国煤炭地质总局检测中心)； 中国矿业大学力学与土木工程学院；

【摘要】 高压输电线路在运行较长时间后,处于侵蚀环境中的铁塔混凝土基础会产生不同程度的老化。混凝土老化对基础的耐久性能及使用寿命有很大的影响,使得输电线路的正常运营产生安全隐患。本文对徐州地区运行的500kV输电线路铁塔基础进行了检测分析,并对不同程度的老化损伤问题提供了修复方法。更多还原

【Abstract】 After a long period of operation of high voltage transmission lines,the concrete foundation of iron tower in corrosive environment will produce different degrees of aging.The aging of concrete has a great influence on the durability and service life of the foundation,which causes potential safety hazards in the normal operation of transmission lines.In this paper,the tower foundation of 500 kV transmission line in Xuzhou area is tested and analyzed,and the repair methods for different degrees of aging damage are provided.更多还原