西华大学学报(自然科学版)2017,Vol.36Issue(4):103-106,4.DOI:10.3969/j.issn.1673-159X.2017.04.017
波形钢腹板PC组合箱梁桥面铺装防水黏结层性能试验
Performance Test on Waterproof Binding Layer of Deck Pavement of Prestress Concrete Box-girders Bridge with Corrugated Steel Webs
郭万红 1陈钒 1李扬 2池君惠3
作者信息
- 1. 中电建路桥集团有限公司,北京 100048
- 2. 中水电(郑州)投资发展有限公司,河南 郑州 450000
- 3. 西南交通大学土木工程学院,四川 成都 610031
- 折叠
摘要
Abstract
Based on the expressway of PC composite box-girder bridge with corrugated steel webs in Longhai Road in Zhengzhou City.different bond performances between pavement and deck when two kinds of waterproof bonding materials (polyurethane and emulsified asphalt) were used in the AC and SMA asphalt concrete bridge deck pavement at different temperatures and were studied.Experimental results show that the shear strength and drawing property of AC and SMA asphalt concrete pavement and bridge deck decrease with the temperature increasing.When polyurethane material was used as waterproof adhesive layer at low temperature,room temperature and high temperature conditions,the shear strength and drawing property of AC and SMA asphalt concrete pavement and bridge deck are always higher than those of the concrete pavement and bridge deck with emulsified asphalt material.Compared with the SMA asphalt concrete pavement,the bonding performance between the pavement and the bridge deck of AC asphalt concrete pavement is better than that of SMA asphalt concrete pavement.关键词
聚氨酯/乳化沥青/黏结性能/桥面铺装Key words
polyurethane/emulsified asphalt/bond performance/bridge pavement分类
交通工程引用本文复制引用
郭万红,陈钒,李扬,池君惠..波形钢腹板PC组合箱梁桥面铺装防水黏结层性能试验[J].西华大学学报(自然科学版),2017,36(4):103-106,4.