| 利用体外预应力技术加固桥梁的配素设计 |
| |
| 引用本文： | 訾爱民,王廷臣,李孟军.利用体外预应力技术加固桥梁的配素设计[J].交通科技与经济,2006(4):13-14,17. |
| |
| 作者姓名： | 訾爱民 王廷臣 李孟军 |
| |
| 作者单位： | [1]河北冀通路桥建设有限公司,石家庄050091 [2]河北交通职业技术学院,石家庄050091 [3]廊坊市交通局公路工程质量监督处,河北廊坊065000 |
| |
| 摘 要： | 体外预应力结构主要由体外索、转向块、锚固系统及防护系统等组成。其中体外索的配筋设计是关链。结合实践，介绍了体外预应力加固旧桥的原理及配筋计算方法。
|
| 关 键 词： | 体外预应力 桥梁加固 预应力度 桥梁结构 体外素 设计 |
| 文章编号： | 1008-5696-（2006）04-0013-02 |
| 收稿时间： | 2005-11-08 |
The cable-placing design using external prestressing technology to strengthen the bridge |
| |
| ZI Ai-min, WANG Ting-chen, LI Meng-jun.The cable-placing design using external prestressing technology to strengthen the bridge[J].Technology & Economy in Areas of Communications,2006(4):13-14,17. |
| |
| Authors: | ZI Ai-min WANG Ting-chen LI Meng-jun |
| |
| Abstract: | The external prestressing structure consists mainly of external cable, redirector, anchorage system and safeguard system, among which the external cable focuses on the placing of reinforcement. Based on the practice, it presents the principles and calculadom of the external prestressing applied to strengthen the existing bridge. |
| |
| Keywords: | external prestressing bridge strengthening degree of prestress bridge structure external cable design |
| 本文献已被 维普 等数据库收录！ |
