中文核心期刊
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中国科技核心期刊
RCCSE中国核心学术期刊
Journal of Chongqing Jiaotong University(Natural Science)

Journal of Chongqing Jiaotong University(Natural Science) ›› 2009, Vol. 28 ›› Issue (4): 711-714.DOI: 10.3969/j.issn.1674-0696.2009.04.18

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Modified?Techniques?of?Commonly-Used?Flame-Retardant??Asphalt?in?Asphalt?Pavement?Tunnel

TAN Yi-qiu1, LAN Bi-wu1, JI Lun1, SHANG Yun-fei2   

  1. 1.?School?of?Transportation?Science?＆?Engineering,?Harbin?Institute?of?Technology,?Heilongjiang?Harbin?150090,?China;??2.?Highway?Survey?＆?Design?Institute?of?Heilongjiang?Province,?Heilongjiang?Harbin?150040,China
  • Received:2009-04-05 Online:2009-08-15 Published:2015-04-15

隧道路面沥青常用阻燃剂改性技术研究方法

谭忆秋1,蓝碧武1,纪伦1,尚云飞2   

  1. 1.哈尔滨工业大学交通科学与工程学院,黑龙江哈尔滨150090;2.黑龙江省公路勘察设计院,黑龙江哈尔滨150040
  • 作者简介:谭忆秋(1968—),女,吉林省德惠人,教授,博士生导师,博士后,主要从事路面材料研究。E-mail:yiqiutan@163.com。
  • 基金资助:
    国家自然科学基金项目( 50078057); 教育部新世纪优秀人才支持计划( NCET 06 0340)

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Abstract: Asphalt?pavement?has?become?the?mainstream?of?the?tunnel?construction.?However,?the?asphalt?is?inflammable,?and?serious?tunnel?fire?accidents?have?occurred?in?many?countries?around?the?world.?The?commonly-used?effective?flame?retardants?are?selected?to?composite?the?Halogen-Antimony-Boron?flame?retardant?system.?The?flame-retardant?modified?technology?of?asphalt?pavement?is?studied?through?many?experiments,in?which?many?indicators,?such?as?limiting?oxygen?index,?synergistic?efficiency?and?EV?are?adopted?to?evaluate?the?effectiveness?of?flame-retardant?asphalt;the?optimum?content?is?determined?through?the?orthogonal?test;?the?technical?methods?and?results?of?commonly-used?modified?flame?retardants?are?pointed?out,?and?the?feasible?proposal?of?Halogen-Antimony-Boron?flame?retardant?system?i.s?given.

Key words: flame-retarded asphalt , limiting oxygen index , synergistic efficiency , flame-retardant modification ;

摘要： 沥青路面是隧道路面铺装的主流,然而沥青易燃,易造成沥青路面隧道火灾事故。选择常用有效的阻燃剂, 组成卤-锑-硼阻燃体系,实验研究了沥青路面阻燃改性技术。研究中采用极限氧指数、协同效率和EV等指标评 价阻燃剂对沥青阻燃改善效果,通过正交试验确定最佳掺量,明确常用阻燃剂的改性技术方法和效果,并提出切实 可行卤-锑-硼阻燃方案。

关键词: 阻燃沥青, 极限氧指数, 协效, 阻燃改性技术

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