| 天津滨海地区桥梁劣化模式及应对措施 |
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| 引用本文： | 李宏祥,黄思勇.天津滨海地区桥梁劣化模式及应对措施[J].山西建筑,2011,37(28):157-159. |
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| 作者姓名： | 李宏祥 黄思勇 |
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| 作者单位： | 天津市市政工程设计研究院滨海分院,天津,300051 |
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| 摘 要： | 阐述了天津滨海地区桥梁混凝土结构耐久性问题及应对措施,具体从合理选择水泥品种,选择混凝土添加剂,控制氯离子含量,控制水胶比、水泥用量,加大保护层厚度,采用环氧树脂涂层钢筋,混凝土表面涂覆防腐涂层等方面对提高滨海地区桥梁结构耐久性措施进行了介绍,从而保证桥梁结构长期安全健康的运营。
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| 关 键 词： | 滨海地区 桥梁 地下水 腐蚀 耐久性 |
On deterioration mode for bridges in coastal areas of Tianjin and its measures |
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| LI Hong-xiang HUANG Si-yong.On deterioration mode for bridges in coastal areas of Tianjin and its measures[J].Shanxi Architecture,2011,37(28):157-159. |
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| Authors: | LI Hong-xiang HUANG Si-yong |
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| Affiliation: | LI Hong-xiang HUANG Si-yong |
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| Abstract: | The paper illustrates the durability problems and the measures for the concrete structure of bridges in coastal areas in Tianjin,and introduces the measure to improve the durability of the bridge structures in coastal areas from the reasonable selection for cement types,the selection of concrete additional agents,the control of the chloride ion,the control of water-binder ratio,the cement amount,the addition of thickness of protective layer,the adoption of the epoxy resin coated steel bar,and the coating an... |
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| Keywords: | coastal areas bridge underground water corrosion durability |
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