| 大旺大桥维修加固措施与工艺 |
| |
| 引用本文： | 罗娜,罗涛,封捍东.大旺大桥维修加固措施与工艺[J].重庆交通学院学报,2007,26(1):34-39. |
| |
| 作者姓名： | 罗娜 罗涛 封捍东 |
| |
| 作者单位： | 长安大学 陕西西安710064(罗娜)，北京华宏路桥咨询监理公司 北京101113(罗涛)，陕西省公路基本建设质量监督站 陕西西安710064(封捍东) |
| |
| 摘 要： | 简要介绍了大旺大桥病害产生的原因,重点论述了该桥主桥拱肋、吊杆、拱顶横系梁、吊杆横梁、主拱牛腿、引桥刚架拱、全桥微弯板、桥面系等关键部位的维修加固措施,以及裂缝灌浆与封闭、锚筋、黏贴碳纤维布、黏贴钢板、环氧树脂化学灌浆湿式外包钢法、修补砼表面等主要维修加固工艺施工要点.
|
| 关 键 词： | 维修 加固 措施 工艺 |
| 修稿时间： | 2005-12-12 |
Measures and Processes of Maintenance and Reinforcement for Dawang Bridge |
| |
| LUO Na, LUO Tao, FENG Han-dong.Measures and Processes of Maintenance and Reinforcement for Dawang Bridge[J].Journal of Chongqing Jiaotong University,2007,26(1):34-39. |
| |
| Authors: | LUO Na LUO Tao FENG Han-dong |
| |
| Abstract: | Aimed at the Dawang Bridge,this paper first introduces the reasons for the disease probloms simply,then mainly discusses the maintenance and reinforcement measures for some key positions such as arch rib,spandrel hanger,straining beam of arch crown,transbeam of hanger,corbel of main arch,rigid-frame arch of bridge approch,microcurved slab and floor decking.What's more, the key construction processes of crack grouting and sealing,steel anchoraging,carbon cloth bonding,steel plate bonding,epoxy resin chemical grouting and steel encapsulation by wet type and the surface of concrete mending are discussed. |
| |
| Keywords: | maintenance reinforcement measures process |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
