| 铁路双线桥墩混凝土裂缝控制 |
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| 引用本文： | 王锦山.铁路双线桥墩混凝土裂缝控制[J].山西建筑,2005,31(13):120-121. |
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| 作者姓名： | 王锦山 |
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| 作者单位： | 太原理工大学 |
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| 摘 要： | 阐述了铁路双线桥墩混凝土裂缝的分类及控制原则，从混凝土施工中的材料选用、配合比设计、外加剂等方面，分析了混凝土裂缝产生的影响因素，并对混凝土的浇筑养护作了探讨，以合理控制铁路双线桥墩混凝土裂缝的产生。
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| 关 键 词： | 铁路 双线桥墩 混凝土 |
| 文章编号： | 1009-6825(2005)13-0120-02 |
| 修稿时间： | 2005年3月23日 |
Concrete cracks control of piers of Double-track railway bridge |
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| WANG Jin-shan.Concrete cracks control of piers of Double-track railway bridge[J].Shanxi Architecture,2005,31(13):120-121. |
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| Authors: | WANG Jin-shan |
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| Affiliation: | WANG Jin-shan |
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| Abstract: | The classification and control principle of concrete c racks in piers of double-track railway bridge are elaborated. From material sel ection, mix proportion design, admixture and other aspects the factors caused th ose cracks are analyzed. Furthermore, practical maintenance measures are discuss ed in order to effectively control those cracks produced in double-track railwa y bridge. |
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| Keywords: | railway double-track bridge pier concrete |
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