基于因子分析的输电线路造价的影响因素研究
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刘琰,耿庆申,王宁宁,刘巍,尹彦涛
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Study of the Factors Influencing of the Transmission Line Cost Based on Factor Analysis
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Yan Liu,Qingshen Geng,Ningning Wang,Wei Liu,Yantao Yin
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表1 2005~2014年各电压等级静态投资情况统计
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| 电压等级 | 2005 | 2006 | 2007 | 2008 | 2009 | | 总体 | 6.97 | 9.7 | 6.47 | 8.36 | 26.34 | | 500kV | 0 | 5.21 | 4.24 | 3.54 | 11.33 | | 220kV | 4.83 | 3.25 | 1.46 | 2.93 | 8.46 | | 110kV | 2.14 | 1.24 | 0.77 | 1.89 | 6.55 | | 电压等级 | 2010 | 2011 | 2012 | 2013 | 2014 | | 总体 | 18.06 | 19.04 | 25.45 | 12.96 | 29.32 | | 500kV | 2.83 | 0.27 | 2.25 | 0.56 | 0 | | 220kV | 10.59 | 12.12 | 13.35 | 7 | 20.98 | | 110kV | 4.64 | 6.64 | 9.85 | 5.4 | 8.34 |
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