京沪高铁桥梁混凝土桥面用聚脲防护涂料的性能分析 材料选择和评价
摘要：在对京沪高铁桥梁混凝土桥面用聚脲防护涂料性能分析的基础上，提出了对京沪高铁防护涂料技术条件的建议，聚脲材料综合性能的加权评价法，以及聚脲和半聚脲的性能对比。
关键词：京沪高铁；混凝土桥面；喷涂聚脲弹性体；性能分析；技术条件
中图分类号：TQ633 文献标识码：A 文章编号：1007－9548（2010）02－0034－05
The Performance Analysis,Materials Selection and Evaluation of Polyurea Protective Materials Used in Jing-Hu High-speed Railway Concrete Bridge Deck（Ⅰ）
CHEN Nai-chang
Abstract: Based on the analysis to the performance of polyurea protective materials used in Jing-Hu high-speed railway concrete bridge deck, the suggestions for technical requirements of protective coatings used in Jing-Hu highspeed railway were put forward, along with the weighted -evaluating method for the comprehensive performances of
polyurea protective materials, as well as the performances comparison of polyurea and half polyurea.
Key words: Jing -Hu high -speed railway, concrete bridge deck, spraying polyurea elastomers, performances analysis, technical requirements
摘要：在对京沪高铁桥梁混凝土桥面用聚脲防护涂料性能分析的基础上，提出了对京沪高铁防护涂料技术条件的建议，聚脲材料综合性能的加权评价法，以及聚脲和半聚脲的性能对比。
关键词：京沪高铁；混凝土桥面；喷涂聚脲弹性体；性能分析；技术条件
中图分类号：TQ633 文献标识码：A 文章编号：1007－9548（2010）02－0034－05
The Performance Analysis,Materials Selection and Evaluation of Polyurea Protective Materials Used in Jing-Hu High-speed Railway Concrete Bridge Deck（Ⅰ）
CHEN Nai-chang
Abstract: Based on the analysis to the performance of polyurea protective materials used in Jing-Hu high-speed railway concrete bridge deck, the suggestions for technical requirements of protective coatings used in Jing-Hu highspeed railway were put forward, along with the weighted -evaluating method for the comprehensive performances of
polyurea protective materials, as well as the performances comparison of polyurea and half polyurea.
Key words: Jing -Hu high -speed railway, concrete bridge deck, spraying polyurea elastomers, performances analysis, technical requirements