| 防底板崩裂措施在西沟大桥的应用 |
| |
| 引用本文： | 刘志华.防底板崩裂措施在西沟大桥的应用[J].山西交通科技,2008(6):40-42. |
| |
| 作者姓名： | 刘志华 |
| |
| 作者单位： | 山西省交通科学研究院; |
| |
| 摘 要： | 大跨径预应力连续刚构桥梁具有性能优良、行车舒适、维护费用低和桥型美观等众多优点,但其箱梁容易开裂、收缩徐变引起跨中挠度下挠、预应力张拉导致底板崩裂等现象也一直困扰着桥梁设计和施工人员。结合西沟大桥的设计和施工特点,对防止箱梁底板崩裂的措施从设计和施工方面进行了探讨,并提出了一些相关的改进建议。
|
| 关 键 词： | 连续刚构 变截面 径向力 底板 崩裂 |
The Application of Bottom Slab Bursting Crack Control Measures to Xigou Bridge |
| |
| LIU Zhi-hua.The Application of Bottom Slab Bursting Crack Control Measures to Xigou Bridge[J].Shanxi Science & Technology of Communications,2008(6):40-42. |
| |
| Authors: | LIU Zhi-hua |
| |
| Institution: | LIU Zhi-hua(Shanxi Provincial Research Institute of Communications,Taiyuan,Shanxi 030006,China) |
| |
| Abstract: | Combined with the characteristics of the design and construction for Xigou Bridge,the paper discussed the control measures of bottom slab bursting crack,and proposed some improved advice. |
| |
| Keywords: | continuous rigid frame variable cross-section radial force bottom slab bursting crack |
| 本文献已被 CNKI 维普 等数据库收录！ |
