| 预应力孔道类型和钢绞线涂油对张拉效果的影响 |
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| 引用本文： | 王红亮.预应力孔道类型和钢绞线涂油对张拉效果的影响[J].交通标准化,2009(11):125-127. |
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| 作者姓名： | 王红亮 |
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| 作者单位： | 石家庄市公路桥梁建设集团,河北石家庄050081 |
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| 摘 要： | 鉴于钢绞线锈蚀会严重影响结构的耐久性．国外常采用的一种在钢绞线表面涂一层乳化油脂的做法，经试验证实非常有效．值得推广。
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| 关 键 词： | 预应力 防锈 张拉效果 |
Influence of Prestressed Duct Type and Steel Strand Greasing on Stretching Effect |
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| WANG Hong-liang.Influence of Prestressed Duct Type and Steel Strand Greasing on Stretching Effect[J].Communications Standardization,2009(11):125-127. |
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| Authors: | WANG Hong-liang |
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| Institution: | Highway Bridge Construction Group of Shijiazhuang;Shijiazhuang 050081;China |
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| Abstract: | Rusting of steel strand has adverse influence on structural durability. Given this, emulsified grease is smeared on steel strand. This method has proved effective by experiment, worthy of popularization. |
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| Keywords: | prestress force rust prevention stretching effect |
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