| 轻质高强混凝土在连续刚构桥中的应用分析 |
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| 引用本文： | 郑勇,胡大琳,沈永林.轻质高强混凝土在连续刚构桥中的应用分析[J].公路,2005(7):32-35. |
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| 作者姓名： | 郑勇 胡大琳 沈永林 |
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| 作者单位： | 长安大学公路学院,西安市,710064;云南省公路勘察设计院,昆明市,650011 |
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| 摘 要： | 通过对主跨为120m的连续刚构桥分别采用普通混凝土和轻质高强混凝土进行试设计，对上部结构几何尺寸、预应力筋配束等进行优化，并对结构优化与经济指标进行对比分析。
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| 关 键 词： | 连续刚构桥 高强轻质混凝土 试设计 对比分析 |
| 文章编号： | 0451-0712(2005)07-0032-04 |
Analysis of Application of High-Strength Light-Weight Concrete to Continuous Rigid Frame Bridge |
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| ZHENG Yong,HU Da-lin,SHEN Yong-lin.Analysis of Application of High-Strength Light-Weight Concrete to Continuous Rigid Frame Bridge[J].Highway,2005(7):32-35. |
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| Authors: | ZHENG Yong HU Da-lin SHEN Yong-lin |
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| Institution: | ZHENG Yong~1,HU Da-lin~1,SHEN Yong-lin~2 |
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| Abstract: | Respectively using common concrete and high-strength light-weight concrete, a continuous rigid frame bridge with main span of 120 m is tried to design, their geometry dimensions of superstructure and setting style of prestressed bars are optimized, and the structure optimization and the economic index analyzed. |
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| Keywords: | continuous rigid frame bridge high-strength light-weight concrete try to design comparing analysis |
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