| 南京长江四桥有黏结预应力精细化施工质量控制技术 |
| |
| 引用本文： | 濮卫,郭正兴,宗海,刘家彬. 南京长江四桥有黏结预应力精细化施工质量控制技术[J]. 施工技术, 2011, 40(8) |
| |
| 作者姓名： | 濮卫 郭正兴 宗海 刘家彬 |
| |
| 作者单位： | 1. 南京长江第四大桥建设指挥部,江苏南京,210033
2. 东南大学土木工程学院,江苏南京,210096 |
| |
| 基金项目： | 南京长江第四大桥建设指挥部与东南大学合作科研项目 |
| |
| 摘 要： | 我国预应力工程质量控制,20世纪八九十年代以控制钢绞线质量和提高锚具质量为主要工作内容。进入21世纪后,提高预应力混凝土结构的耐久性成为国内工程领域新的主攻目标。以南京长江第四大桥接线工程主线桥及引桥为工程背景,详细介绍了有黏结预应力工程的精细化施工质量控制技术,保证了预应力混凝土桥梁的耐久性。
|
| 关 键 词： | 预应力材料 预应力施工 质量控制 孔道灌浆 |
Quality Control Technology of Bonded Prestressed Precise Construction in Nanjing Yangtze River Fourth Bridge |
| |
| Pu Wei,Guo Zhengxing,Zong Hai,Liu Jiabin. Quality Control Technology of Bonded Prestressed Precise Construction in Nanjing Yangtze River Fourth Bridge[J]. Construction Technology, 2011, 40(8) |
| |
| Authors: | Pu Wei Guo Zhengxing Zong Hai Liu Jiabin |
| |
| Affiliation: | Pu Wei1,Guo Zhengxing2,Zong Hai1,Liu Jiabin2(1.Nanjing Yangtze River Fourth Bridge Construction Command,Nanjing,Jiangsu 210033,China,2.College of Civil Engineering,Southeast University,Jiangsu 210096,China) |
| |
| Abstract: | In the 1980s and 1990s,the main work content of prestressed engineering quality control were controlling the steel strand quality and improving the anchorage equality in China.During the 21st century,principal target in domestic engineering field was enhancing the durability of the prestressed concrete structure.In the background of main bridge and approach bridge in connecting engineering of Nanjing Yangtze River Fourth Bridge,the paper detailedly introduced the quality control technology in precise constr... |
| |
| Keywords: | prestressed material prestressed concrete quality control duct grouting |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
