摘要
在介绍国内外立转开启式桥梁桥面铺装研究现状的基础上,从轻质铺装材料开发和薄型铺装结构研究、基于大悬臂结构和界面接触特性的力学性能数值模拟、黏结层材料试验3个方面阐述了立转开启式桥梁桥面铺装研究的关键技术和难点。
The research progress of bascule bridge deck surfacing is briefly introduced in this pa- per. Next, three aspects were considered as key technology and research challenges of bascule bridge deck surfacing here, (i) development on light paving material and research on thin deck surfacing system, (ii) numerical simulation of the mechanical properties of bascule bridge deck surfacing based on long cantilever structure and contact behaviors between interfaces, (iii)bonding layer material testing.
出处
《公路工程》
2008年第5期132-137,共6页
Highway Engineering
关键词
立转开启式桥梁
轻质铺装材料
薄型铺装层
大悬臂结构
接触理论
黏结层剪切疲劳
bascule bridge
light paving material
thin deck surfacing system
long cantileverstructure
contact theory
shear fatigue of bonding layerz