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季冻区阻燃改性沥青的研发及性能评价
引用本文:南雪峰,廖克俭.季冻区阻燃改性沥青的研发及性能评价[J].公路,2011(4):181-184.
作者姓名:南雪峰  廖克俭
作者单位:1. 辽宁省交通科学研究院高速公路养护技术交通行业重点实验室,沈阳市,110015
2. 辽宁石油化工大学,抚顺市,113001
摘    要:针对季冻区隧道路面特点,研制开发一种阻燃改性沥青,并通过氧指数、烟密度以及针入度、软化点、延度等试验,对其阻燃性能和路用性能进行评价,试验表明:研制的阻燃改性沥青阻燃性能良好,其路用性能满足季冻区改性沥青的技术要求.

关 键 词:道路工程  隧道路面  季冻区  阻燃改性沥青  性能评价

Developmen and Performance Evaluation of Flame-Retardant Modified Asphalt in Seasonal Frost Region
NAN Xue-feng,LIAO Ke-jian.Developmen and Performance Evaluation of Flame-Retardant Modified Asphalt in Seasonal Frost Region[J].Highway,2011(4):181-184.
Authors:NAN Xue-feng  LIAO Ke-jian
Institution:NAN Xue-feng1,LIAO Ke-jian2(1.Key Laboratory of Expressway Maintenance Technology,Communication Research Institute of Liaoning Province,Shenyang110015,China,2.Liaoning University of Petroleum & Chemical Technology,Fushun 113001,China)
Abstract:According to the characteristics of tunnel pavement in the seasonal frozen region,a kind of flame-retarded modified asphalt is developed.Then its retarding flame performances and pavement performances are evaluated by testing oxygen index,smoke density,penetration,softening point and ductility.The tests results show that the developed flame-retarded modified asphalt has good retarding frame performances and its pavement performances meet the technological requirements of modified asphalt in the seasonal fro...
Keywords:road engineering  tunnel pavement  seasonal frost region  flame-retardant modified asphalt  performance evaluation  
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