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B1 110kV输电线路工程指标
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Tab.B1 Engineering quantity statistics of 110kV engineering
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| 年份 | 土石方量/ (m3/基) | 基础混凝土量/ (m3/基) | 塔材量/ (t/km) | 线材量/ (t/km) | 塔材单价/ (元/t) | 线材单价/ (元/t) | 建场费/ (万元/km) | | 2005 | 142.67 | 26.97 | 18.21 | 2.84 | 7 235 | 16 872 | 1.67 | | 2006 | 136.14 | 27.09 | 17.1 | 2.93 | 7 531 | 20 256 | 1.56 | | 2007 | 185.1 | 31.75 | 35.63 | 3.78 | 8 075 | 22 194 | 4.19 | | 2008 | 231.5 | 40.53 | 30.72 | 3.44 | 9 249 | 19 422 | 3.85 | | 2009 | 210.2 | 35.98 | 31.69 | 3.52 | 7 936 | 17 011 | 9.51 | | 2010 | 179.5 | 39.29 | 40.34 | 3.56 | 6 656 | 15 624 | 9.41 | | 2011 | 187.55 | 36.52 | 36.15 | 3.42 | 6 662 | 15 807 | 7.83 | | 2012 | 220.41 | 43.82 | 42.18 | 3.32 | 7 171 | 16 137 | 9.39 | | 2013 | 196.49 | 41.74 | 39.09 | 3.45 | 7 402 | 16 181 | 8.43 | | 2014 | 203.54 | 42.57 | 25.11 | 3.43 | 6 928 | 16 028 | 12.27 |
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