| 聚氨酯(聚脲)弹性体抗冲耐磨材料在水工泄水建筑物上的应用研究 |
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| 引用本文： | 韩练练. 聚氨酯(聚脲)弹性体抗冲耐磨材料在水工泄水建筑物上的应用研究[J]. 西北水电, 2009, 0(3): 33-37 |
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| 作者姓名： | 韩练练 |
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| 作者单位： | 中国水电顾问集团西北院工程科研实验分院,西安,710043 |
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| 摘 要： | 水工泄水建筑物表面涂复一层具有优异抗冲耐磨性能的聚氨酯(聚脲)高分子弹性体材料,抵抗过流时高速水流(有时含推移质)冲磨对建筑物的破坏,起到"以柔克刚"的功效,为减缓水工建筑物高速水流冲磨、气蚀破坏提出了一条新的解决途径.
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| 关 键 词： | 界面剂 聚氨酯(聚脲)弹性体涂层 泄水建筑物 抗冲耐磨 气蚀 |
Application of polyurethane elastic erosion-abrasion resisting materials on hydraulic outlet structures |
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| HAN Lian-lian. Application of polyurethane elastic erosion-abrasion resisting materials on hydraulic outlet structures[J]. Northwest Water Power, 2009, 0(3): 33-37 |
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| Authors: | HAN Lian-lian |
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| Affiliation: | Engineering Scientific Research and Experiment Institute;CHECC;Xi'an 710043;China |
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| Abstract: | Hydraulic outlet structures coated with a layer of polyurethane elastic erosion-abrasion resisting materials could prevent erosion damage of high velocity flow(sometimes containing bed load) during discharging water.This kind of materials provides an effective solution to reducing erosion and cavitation damages of high velocity flow to hydraulic structures. |
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| Keywords: | interface agent polyurethane elastic coating outlet structures erosion-abrasion resistance cavitation |
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