| 斜交45度曲线连续箱梁桥预应力超长单端张拉施工技术及质量控制 |
| |
| 引用本文： | 刘维民,唐侦湛. 斜交45度曲线连续箱梁桥预应力超长单端张拉施工技术及质量控制[J]. 中南公路工程, 2011, 0(5): 115-117,133 |
| |
| 作者姓名： | 刘维民 唐侦湛 |
| |
| 作者单位： | 湖南省怀通高速公路建设开发有限公司; |
| |
| 摘 要： | 坳头大桥超长预应力单端张拉准确估算预应力损失参数，采用倒穿波纹管、单根钢绞线初张拉、张拉力100％持荷时间6min等施工工艺，解决了斜交45度曲线连续箱梁桥超长预应力单端张拉施工难点。
|
| 关 键 词： | 预应力 损失 单端张拉 |
Construction Technology and Quality Control of Long Single-ended Tension Prestress in Skew 45~ Continuous Curved Box Girder Bridge |
| |
| LIU Weimin,TANG Zhenzhan. Construction Technology and Quality Control of Long Single-ended Tension Prestress in Skew 45~ Continuous Curved Box Girder Bridge[J]. Central South Highway Engineering, 2011, 0(5): 115-117,133 |
| |
| Authors: | LIU Weimin TANG Zhenzhan |
| |
| Affiliation: | LIU Weimin,TANG Zhenzhan(Hunan Huaitong Express Highway Construction Development Company Ltd,Hongjiang,Hunan 418116,China) |
| |
| Abstract: | prestress loss Single-ended Tension |
| |
| Keywords: | prestress loss Single-ended Tension |
| 本文献已被 CNKI 维普 等数据库收录！ |
