公路工程
公路工程
공로공정
JOURNAL OF HIGHWAY ENGINEERING
2014年
5期
50-53
,共4页
徐伟%李孝旭%黄红明%叶永前
徐偉%李孝旭%黃紅明%葉永前
서위%리효욱%황홍명%협영전
钢桥面维修%冷拌环氧沥青%快速维修%试验研究
鋼橋麵維脩%冷拌環氧瀝青%快速維脩%試驗研究
강교면유수%랭반배양력청%쾌속유수%시험연구
steel deck repair%cold blended epoxy asphalt%fast-repairing%experimental study
对研发的新型冷拌环氧改性合成沥青快速修补材料进行了性能试验评价,通过拉伸试验确定材料最佳比例,进行冷拌环氧沥青混合料配合比设计,对环氧沥青混合料的马歇尔稳定度、高温车辙、小梁弯曲、水稳定性、耐油污性能等进行综合比较评价,并与应用较广泛的日本 TAF环氧沥青混合料进行了性能对比分析,试验结果显示研发的新型快速修补环氧沥青混合料具有良好的路用性能,可用于钢桥面铺装维修和高性能路面铺装工程。
對研髮的新型冷拌環氧改性閤成瀝青快速脩補材料進行瞭性能試驗評價,通過拉伸試驗確定材料最佳比例,進行冷拌環氧瀝青混閤料配閤比設計,對環氧瀝青混閤料的馬歇爾穩定度、高溫車轍、小樑彎麯、水穩定性、耐油汙性能等進行綜閤比較評價,併與應用較廣汎的日本 TAF環氧瀝青混閤料進行瞭性能對比分析,試驗結果顯示研髮的新型快速脩補環氧瀝青混閤料具有良好的路用性能,可用于鋼橋麵鋪裝維脩和高性能路麵鋪裝工程。
대연발적신형랭반배양개성합성력청쾌속수보재료진행료성능시험평개,통과랍신시험학정재료최가비례,진행랭반배양력청혼합료배합비설계,대배양력청혼합료적마헐이은정도、고온차철、소량만곡、수은정성、내유오성능등진행종합비교평개,병여응용교엄범적일본 TAF배양력청혼합료진행료성능대비분석,시험결과현시연발적신형쾌속수보배양력청혼합료구유량호적로용성능,가용우강교면포장유수화고성능로면포장공정。
The performances of newly developed fast-curing materials of novel cold-mix epoxy-modified synthetic asphalt were studied through experiments.The optimum ratio of materials was deter-mined by tensile test.The mix proportion of cold-mix epoxy asphalt mixture was designed.The perform-ances of Marshall Stability,high temperature rutting,trabecular bending,water stability and oil resistant of this epoxy asphalt mixture were comprehensively compared and evaluated.The performance of this materi-al was analyzed comparatively with TAF epoxy asphalt.The results showed that this material has good pavement performance and can be used in the steel deck pavement repairing and high performance pave-ment applications.