| 预应力钢筒混凝土管（PCCP）耐久性探讨 |
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| 引用本文： | 孙绍平,王贯明,韩扬. 预应力钢筒混凝土管（PCCP）耐久性探讨[J]. 特种结构, 2005, 22(3): 16-20 |
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| 作者姓名： | 孙绍平 王贯明 韩扬 |
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| 作者单位： | 1. 北京市市政工程研究院,100037
2. 河南工业大学,郑州,450052 |
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| 摘 要： | 本文针对预应力钢筒混凝土管(PCCP)耐久性的重要因素进行了讨论,提出减掉或降低预应力钢丝氢脆化、碱集料反应和提高保护层质量的途径,旨在为预应力钢筒混凝土管获得较长的服务寿命.
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| 关 键 词： | 预应力钢筒混凝土管 有害抽拉时效 氢脆化 保护层 碱集料反应 |
Discussion on Durability of Prestressed Concrete CyLinder Pipe |
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| Sun Shaoping,Wang Guanming,Hanyang. Discussion on Durability of Prestressed Concrete CyLinder Pipe[J]. Special Structures, 2005, 22(3): 16-20 |
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| Authors: | Sun Shaoping Wang Guanming Hanyang |
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| Abstract: | Some important factors related the durability of PCCP are discussed in this paper. Procedures for removing or lessening the hydrogen embrittlement and alkali-aggregate reaction as well as some methods for improving the high quality of motar coating are suggested in order to obtain more longer service life. |
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| Keywords: | Prestressed concrete cylinder pipe (PCCP) Detrimental strain aging Hydrogen embrittlement Coating Alkali-aggregate reaction |
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