500 kV输电线路黄河大跨越塔基工程施工实践
投稿时间：2009-04-06  修订日期：2009-04-06  点此下载全文
引用本文：张辉,满昌盛,孙小杰.500 kV输电线路黄河大跨越塔基工程施工实践[J].钻探工程,2009,36(7):63-65.
ZHANG Hui,MAN Chang-sheng,SUN Xiao-jie. Construction Practice of 550kV Power Transmission Line Long-span over Yellow River[J]. Drilling Engineering, 2009,36(7):63-65.
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作者单位E-mail
张辉* 山东省第八地质矿产勘查院 13355071789@sina.com 
满昌盛 中国水利水电第十三工程局有限公司  
孙小杰 山东省物化探勘查院  
中文摘要:500 kV输电线路黄河大跨越塔基工程分地下和地上两大部分，集多种施工工艺方法于一体。重点阐述了钻孔桩施工，支撑系统的选择，高桩承台模板的支护，地脚螺栓的安放和大体积承台砼的浇注等施工关键工序、技术难点和重点的具体控制方法。
中文关键词:输电线路塔基  钻孔灌注桩  承台  承台连梁  立柱  地脚螺栓
 
Construction Practice of 550kV Power Transmission Line Long-span over Yellow River
Abstract:The tower foundation engineering for 500kV power transmission line long-span over Yellow River was constructed with several technologies gathering and consisted of underground part and above-ground part. The paper discussed the important construction procedure， technical difficulties and special control method of bored pile construction， supporting system selection， elevated pile cap template support， anchor bolt placing and large-volume bearing platform concreting.
keywords:tower foundation of power transmission line  bored grouting pile  bearing platform  coupling beam  column  anchor bolt
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