| 预应力混凝土箱梁桥的预应力损失成因及控制 |
| |
| 引用本文： | 赵博.预应力混凝土箱梁桥的预应力损失成因及控制[J].山西建筑,2010,36(13):326-328. |
| |
| 作者姓名： | 赵博 |
| |
| 作者单位： | 中铁十八局第三工程有限公司人力资源部,河北涿州,072750 |
| |
| 摘 要： | 结合具体工程实例，对预应力混凝土箱梁桥的预应力损失原因进行了分析，探讨了预应力损失的组成，阐述了预应力张拉施工时扁锚体系出现伸长值不足的原因，并提出了相应的控制措施，以期指导实践。
|
| 关 键 词： | 预应力混凝土箱梁桥 预应力损失 伸长值 控制措施 |
On reasons for prestressed damage of concrete box girder bridge and controlling methods |
| |
| ZHAO Bo.On reasons for prestressed damage of concrete box girder bridge and controlling methods[J].Shanxi Architecture,2010,36(13):326-328. |
| |
| Authors: | ZHAO Bo |
| |
| Abstract: | By combining with factual projects,the paper analyzes the prestressed damage reasons on the prestressed concrete box girder bridges,explores the components of the prestressed damage,and illustrates the reasons for shortage of the flat anchorage system in the prestressed tension construction,and points out some relative controlling measures,so as to direct the practice. |
| |
| Keywords: | prestressed concrete box girder bridge prestressed damage elongation value controlling measures |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
