| 500 kV输电线路黄河大跨越塔基工程施工实践 |
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| 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].探矿工程,2009,36(7):63-65. |
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| 作者姓名： | 张辉 满昌盛 孙小杰 |
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| 作者单位： | [1]山东省第八地质矿产勘查院,山东日照276826; [2]中国水利水电第十三工程局有限公司,山东德州253009; [3]山东省物化探勘查院,山东济南250013 |
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| 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。
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| 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 |
| 收稿时间： | 2009/4/6 0:00:00 |
| 修稿时间： | 2009/4/6 0:00:00 |
Construction Practice of 550kV Power Transmission Line Long-span over Yellow River |
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| ZHANG Hui,MAN Chang-sheng and SUN Xiao-jie.Construction Practice of 550kV Power Transmission Line Long-span over Yellow River[J].Exploration Engineering(Drilling & Tunneling),2009,36(7):63-65. |
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| Authors: | ZHANG Hui MAN Chang-sheng and SUN Xiao-jie |
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| Institution: | ZHANG Hui , MAN Chang- sheng, SUN Xiao-jie ( 1. Shandong Provincial No. 8 Institute of Geological and Mineral Survey, Rizhao Shandong 276826, China; 2. Sinohydro Bureau 13 Co. , Ltd. , Dezhou Shandong 253009, China; 3. Shandong Provincial Institute of Physical and Chemical Exploration, Jinan Shandong 250013, Chnia) |
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| 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 boh placing and large-volume bearing platform concreting. |
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| Keywords: | tower foundation of power transmission line bored grouting pile bearing platform coupling beam column anchor bolt |
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