摘要
分析桥梁伸缩缝的破损原因及改进措施,从伸缩缝和原材料选择、配合比设计、施工过程控制、养生等方面详细介绍了确保公路桥梁伸缩缝质量,从而延长伸缩缝使用寿命。
Damage reasons and improvement measure of bridge expansion joint are analyzed, and the expansion joint, raw material selection, mix design, construction process control and life preservation are introduced in details, thus to extend the service life of expansion joint.
出处
《北方交通》
2013年第B09期91-94,共4页
Northern Communications
关键词
高速公路
桥梁
伸缩缝
施工技术
Expressway
Bridge
Expansion joint
Construction technique
