| 悬灌施工PC弯桥梁考虑混凝土徐变增量的线型控制计算 |
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| 引用本文： | 孙学先.悬灌施工PC弯桥梁考虑混凝土徐变增量的线型控制计算[J].甘肃科学学报,1999,11(2):18-22. |
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| 作者姓名： | 孙学先 |
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| 作者单位： | 兰州铁道学院土木系,兰州,730070 |
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| 基金项目： | 铁道部建设司结合工程科研试验应用项目 |
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| 摘 要： | 研究了ＰＣ曲线梁桥悬灌施工考虑徐变应力增量线型控制的计算方法，介绍了南昆铁路一座平弯连续刚构桥悬灌主梁线型监控现场实施方法和达到的效果。
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| 关 键 词： | PC曲梁 线型监控 悬灌施工 徐变 |
CALCULATION OF GEOMETRIC CONTROL IN CONSIDERATION OF CONCRETE CREEP FOR CANTILEVER CONSTRUCTION OF PC CURVED BRIDGE |
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| Sun Xuexian.CALCULATION OF GEOMETRIC CONTROL IN CONSIDERATION OF CONCRETE CREEP FOR CANTILEVER CONSTRUCTION OF PC CURVED BRIDGE[J].Journal of Gansu Sciences,1999,11(2):18-22. |
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| Authors: | Sun Xuexian |
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| Abstract: | The calculation methods of geometric control in considering creep strain increas e for cantilever construction of PC curved girder bridge are studied,Geometric c ontrol methods and result of an actual level curved girder Banqi 2.Bridge of Na nning Kunming Railway are intoduced with the control methods established. |
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| Keywords: | PC curved girder geometric control cantilever construct ion creep |
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