| 预弯预应力混凝土梁在立交桥中的经济效益分析 |
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| 引用本文： | 刘结义. 预弯预应力混凝土梁在立交桥中的经济效益分析[J]. 湖南农业大学学报(自然科学版), 1998, 25(6) |
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| 作者姓名： | 刘结义 |
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| 作者单位： | 长沙市规划设计院 |
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| 摘 要： | 介绍了预弯预应力劲性砼梁这一新型结构的基本情况；对其在长沙市环线与韶山路立交中的应用，作了较详细的经济效益分析比较；并对其经济效益、社会效益和应用前景做了充分的探讨．
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| 关 键 词： | 预弯梁，经济，效益 |
Econmic Benefit of Pre Bending Prestressed Reinforced Concrete Beam in Bridge Engineering |
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| Liu Jieyi. Econmic Benefit of Pre Bending Prestressed Reinforced Concrete Beam in Bridge Engineering[J]. Journal of Hunan Agricultural University, 1998, 25(6) |
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| Authors: | Liu Jieyi |
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| Abstract: | The basic state of pre bending prestressed reinforced concrete beam which is a new structure is introduced.The application of pre bending beam in the junction of ring road and Shaoshan Road in Changsha city is compared and analysised with economic benef |
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| Keywords: | pre bending beam economy benefit |
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