云南龙江特大桥钢桥面铺装设计

摘要

介绍了国内外钢桥面铺装的现状及常用的材料，以云南龙江特大桥工程为例，阐述了钢桥面铺装的结构设计方法，并从喷砂除锈、沥青结合料、集料及矿粉等方面，探讨了桥面铺装的技术要求，从而保证了工程的质量。%The paper introduces internal and external steel bridfe deck pavinf status and common materials,takes Lonfjianf extra-larfe bridfe enfineerinf in Yunnan province as an example,describes the structural desifn methods of steel bridfe deck pavinf,and explores bridfe deck pavinf technolofy demands from aspects of blast derustinf,asphalt mixture,affrefate and mineral powder,so as to fuarantee the enfineerinf quality.