| 煤矿采空区220kV输电线路转角塔基础沉降及处理 |
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| 引用本文： | 季善浩,李勃. 煤矿采空区220kV输电线路转角塔基础沉降及处理[J]. 山东电力技术, 2011, 0(2): 30-33 |
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| 作者姓名： | 季善浩 李勃 |
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| 作者单位： | [1]华北电力大学,北京102206 [2]烟台供电公司,山东烟台264001 [3]山东电力研究院,山东济南250002 |
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| 摘 要： | 因煤矿煤层采空后地表出现沉陷,引起了输电塔基础发生不均匀沉降。考虑铁塔各塔脚的受力特征及纠偏过程中塔身的变形现象,分析了铁塔偏斜的主要原因,提出相应的解决方案,介绍了该方案的具体施工方法。
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| 关 键 词： | 煤矿采空区 输电塔 基础沉降 |
Foundation Subsidence and Treatment of 220kV Transmission Line Angel Tower in Goaf of Coal Mine |
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| Ji Shanhao,Li Bo. Foundation Subsidence and Treatment of 220kV Transmission Line Angel Tower in Goaf of Coal Mine[J]. Shandong Electric Power, 2011, 0(2): 30-33 |
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| Authors: | Ji Shanhao Li Bo |
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| Affiliation: | Ji Shanhao,Li Bo |
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| Abstract: | The transmission tower foundation experiences non-uniform settlement due to the surface subsidence of the goaf area.The reason of the deflection is analyzed considering the mechanical characteristic of the foot of the tower and the deformation of the body during the correction process.The corresponding solutions are given together with the specific construction methods. |
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| Keywords: | goaf of coal mine transmission tower foundation subsidence |
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