钢桥面SMA铺装技术的研究与发展

Research and Development of SMA Applied in Steel Bridge Deck Pavement

钢桥面改性沥青SMA铺装技术是我国自行研发的解决大跨径桥梁正交异性钢桥面板铺装成套技术。针对这一技术的研发历程,结合实桥应用情况,详细地阐述各种方案的优缺点,介绍最新的研究成果,并对这一技术的发展进行展望。

Modified asphalt SMA applied in steel bridge deck pavement is the technology developed in China for pavement on orthotropic plate of large span bridge.By reviewing the history of such technology and combining applications in real bridge engineering,this paper expatiated anticorrosive technique and improvements on SMA paving technology.At the end,the prospect of the technology for steel bridge deck pavement is provided.