全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

不同空气压力下沥青混凝土的透水性能

, PP. 52-56

Keywords: 道路工程,沥青混凝土,室内试验,透水性能,空气压力

Full-Text   Cite this paper   Add to My Lib

Abstract:

对我国常用沥青混合料进行对比,发现在压实后其空隙率远高于设计值,使刚建成的沥青路面存在透水的风险,从而引起路面水损坏的发生。提出了沥青混合料空隙层次模型,并通过不同空气压力下沥青混合料的透水性能试验进行验证,结果表明上述模型是合理的,常压下沥青混凝土的吸水率要小于其空隙率,而正压下的吸水率与常压吸水率基本相同;交替压力下的吸水率与真空吸水率相似,均高于常压吸水率,说明真空压力是促使沥青混凝土吸水的主要原因。

References

[1]  罗志刚,周志刚,郑健龙,等. 沥青路面水损害分析[J]. 地下空间与工程学报,2006,2 (3): 504-509.LUO Zhi-gang,ZHOU Zhi-gang,ZHENG Jian-long,et al. Analysis of Moisture Damage of Asphalt Pavement[J]. Chinese Journal of Underground Space and Engineering,2006,2 (3): 504-509.
[2]  姜永昌. 沥青路面水损害分析与防治措施[J]. 公路交通科技,2004,21 (4): 9-11.JIANG Yong-chang. Analysis and Prevention Measure for Water Damage of Asphalt Pavement [J]. Journal ofHighway and Transportation Research and Development,2004,21 (4): 9-11.
[3]  易军艳,冯德成,杨振丹. 基于渗水特性的沥青混合料空隙率标准[J]. 公路交通科技,2009,26 (9): 17-20.YI Jun-yan,FENG De-cheng,YANG Zhen-dan.Criterion of Air Voids Based on Permeability Characteristic of Asphalt Mixture [J]. Journal of Highway and Transportation Research and Development, 2009, 26(9): 17-20.
[4]  李美江,王旭东. 沥青面层层间粘结状况对水损坏的影响分析[J]. 公路交通科技,2008,25 (3): 13 -17.LI Mei-jiang,WANG Xu-dong. Influence of Adhesion between Asphalt Pavement Layers on Water Damages[J]. Journal of Highway and Transportation Research and Development,2008,25 (3): 13-17.
[5]  方刚. 高速汽车气动特性的研究与分析[D]. 长沙:湖南大学. 2000.FANG Gang. Research and Analysis of High-speed Vehicle Aerodynamic Characteristics [D]. Changsha:Hunan University,2000.
[6]  谢华昌,苏华才. 浅议沥青混凝土路面水损坏机理及其防治重点[J]. 公路,2009 (3): 172-175.XIE Hua-chang, SU Hua-cai. Water Damage Mechanism and Prevention of Asphalt Pavement [J].Highway,2009 (3): 172-175.
[7]  JTG D50—2006,公路沥青路面设计规范[S].JTG D50—2006, Specification for Design of Highway Asphalt Pavement [S].
[8]  AASHTO 1998,Standard Specification for Design Stone Matrix Asphalt [S].
[9]  沙庆林. 多碎石沥青混凝土SAC 系列的设计与施工[M]. 北京: 人民交通出版社,2005.SHA Qing-lin. The Design and Construction of the Series of Stone Asphalt Concrete SAC [M]. Beijing: China Communications Press,2005.
[10]  沙庆林. 高速公路沥青路面早期破坏现象及预防[M]. 北京: 人民交通出版社,2001.SHA Qing-lin. Premature Damage and Its Preservative Measures of Bituminous Pavement on Expressway [M].Beijing: China Communications Press,2001.
[11]  沈金安,李福普,陈景. 高速公路沥青路面早期损坏分析与防治对策[M]. 北京: 人民交通出版社,2004.SHEN Jin-an,LI Fu-pu,CHEN Jing.Analysis and Preventive Techniques of Premature Damage of Asphalt Pavement in Expressway [M]. Beijing: China Communications Press,2004.
[12]  陈团结,贾润萍. 高速公路沥青路面水损害部分原因分析[J]. 公路交通科技,2005,22 (5): 21-23.CHEN Tuan-jie,JIA Run-ping. On the Causes of Asphalt Pavement Water Induced Damage [J]. Journal of Highway and Transportation Research and Development,2005,22 (5): 21-23.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133