长沙理工大学学报(自然科学版)
机场沥青道面表面性能评价及雾封层使用效果
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李平(1978-),男,山东潍坊人,长沙理工大学副教授,主要从事道路工程方面的研究

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U414

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广西科技计划项目(桂科计字〔2016〕3805-102);特殊环境道路工程湖南省重点实验室开放基金资助项目(kfj130401);湖南省研究生科研创新项目(CX2017B467)


Surface performance of airport asphalt pavementand application effect of fog seal
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    摘要:

    为了对机场沥青道面表面性能进行评价,并研究雾封层技术实际使用效果,以西双版纳机场联络道为例,首先通过密度及渗水试验研究其表面泛白机理,然后对施工雷诺锋雾封层材料前后的抗滑摆值、构造深度和渗水系数进行检测分析,并对其表干性能进行评价。研究结果表明,道面结构渗水造成集料中碱性物质溶解析出是造成泛白现象的主要原因;原道面抗滑性能良好,但大部分区域已出现渗水现象,尤其离析带上最为明显;距中心标线3m 处的轮迹带抗滑摆值和构造深度均较低,进行道面抗滑性能评价时应重点关注;雷诺锋雾封层材料具有良好的表干性能,且能有效改善道面抗渗性能,对抗滑影响则较小。

    Abstract:

    In order to evaluate the surface performance of airport asphalt pavement, and study the actual application effect of fog seal technology, taken an example of the taxiway of XishuangBanna airport, firstly the surface white specks mechanism was studied by density and water see page test.The anti一slide pendulum, texture depth and water permeability co-efficient before and after the construction of Rhino p halt fog seal material were analyzed, and it stack-free performance was evaluated.The results show that the see page of pavement structure causes the dissolution and precipitation of alkaline substances in the aggregate is the main reason of the white specks phenomenon.The original pavement surface anti—slide performance is well, but most areas appeared see page phenomenon, especially these greg a-tion zone.The anti―slide pendulum value and texture depth of the wheel pathat3m away from the centerline are lower, and the evaluation of pavement anti-slide performance should be paid more attention.Rhino p halt fog seal material has well tack-free property, and it can effectively improve the anti-permeability performance of pavement, and has little influence on anti-slide performance.

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引用本文

李平,翟龙,张亚飞,等.机场沥青道面表面性能评价及雾封层使用效果[J].长沙理工大学学报(自然科学版),2017,(3):7-12,20.
LIPing, ZHAI Long, ZHANG Ya-fer, et al. Surface performance of airport asphalt pavementand application effect of fog seal[J]. Journal of Changsha University of Science & Technology (Natural Science),2017,(3):7-12,20.

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  • 在线发布日期: 2022-04-28
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