| 后张法预应力箱梁预应力孔道堵塞原因分析 |
| |
| 引用本文： | 康国芳.后张法预应力箱梁预应力孔道堵塞原因分析[J].水科学与工程技术,2011(2):78-79. |
| |
| 作者姓名： | 康国芳 |
| |
| 作者单位： | 中铁十六局集团路桥工程有限公司,北京密云,101500 |
| |
| 摘 要： | 预应力孔道通顺对施加设计预应力,保证箱梁灌造速度起着重要作用.从抽拔橡胶管材质及安装、孔道位置线型、端模安装、钢筋绑扎、混凝土振捣、拔管时间等多方面探讨了预应力孔道堵塞的原因,并提出了相应的处理措施,以期为实际施工提供指导.
|
| 关 键 词： | 预应力孔道 抽拔橡胶管 孔道堵塞 |
Post-tensioned Prestressed Box Girder Duct Blockage Analysis |
| |
| KANG Guo-fang.Post-tensioned Prestressed Box Girder Duct Blockage Analysis[J].Water Sciences and Engineering Technology,2011(2):78-79. |
| |
| Authors: | KANG Guo-fang |
| |
| Affiliation: | KANG Guo-fang(China Railway 16 Bureau Group Road & Bridge Engineering Co.,Ltd.,Miyun 101500,China) |
| |
| Abstract: | Duct fluent on the design of prestressed imposed to ensure the speed box made plays an important role.This paper from the rubber tube materials and installation of linear pore location,end-model installation,steel colligation,concrete shake,extubation time and other aspects discussed the duct blockage causes and appropriate treatment measures proposed to provide guidance for the actual construction. |
| |
| Keywords: | prestressed duct pulling the rubber tube duct blockage |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
