| 某斜拉桥索塔锚固区节段模型试验研究 |
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| 引用本文： | 孙一新. 某斜拉桥索塔锚固区节段模型试验研究[J]. 广东土木与建筑, 2012, 0(2): 30-32 |
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| 作者姓名： | 孙一新 |
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| 作者单位： | 梅州市正明建设监理有限公司 |
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| 摘 要： | 通过梅州市广州大桥斜拉桥索塔锚固区的节段足尺模型试验,研究了塔身U形束的预应力施工工艺,进行了索塔模型在U形预应力束及斜拉索作用下的应力量测与分析,在此基础上对桥塔节段锚固区应力进行了分析,并提出构造及设计上的建议,为工程实际提供指导和参考。
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| 关 键 词： | 斜拉桥 索塔 足尺模型试验 |
Sectional Model Test Study of Cable-to-Pylon Anchorage Zone of a Cable-stayed Bridge |
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| Sun Yixin. Sectional Model Test Study of Cable-to-Pylon Anchorage Zone of a Cable-stayed Bridge[J]. Guangdong Architecture Civil Engineering, 2012, 0(2): 30-32 |
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| Authors: | Sun Yixin |
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| Affiliation: | Sun Yixin (Zhengming Construction Supervision Company Limited of Meizhou City Meizhou 514021,China) |
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| Abstract: | By full-scale model test of the anchorage zone of the pylon of Guangzhou Bridge in Meizhou City,the prestressing technique for the U-shaped tendons was investigated,and the stress distribution in the model were measured and analyzedd.According to the results,the stress field in anchorage zone of bridge tower was analyzed.Some suggestions about constitutionand design were given to guide the construction. |
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| Keywords: | cable-stayed bridge bridge pylon full-scale model test |
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