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连续配筋混凝土路面裂缝间距特性

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Keywords: 路面工程,连续配筋混凝土路面,裂缝间距,配筋率,力学经验法路面设计指南

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Abstract:

分析了AASHTO―1993和《力学经验法路面设计指南》(MEPDG)中连续配筋混凝土路面(CRCP)平均裂缝间距模型特点,现场采集了29个CRCP试验段共计1171条裂缝间距数据,对裂缝间距数据进行了归类、统计分析、分布拟合和方差分析。分别确定了AASHTO―1993和MEPDG模型参数,并利用采集到的裂缝间距数据对2类模型进行了有效性验证。分析结果表明CRCP裂缝形态可划分为6类;4参数Dagum分布能更好地拟合CRCP裂缝间距分布;相同配筋率不同板厚的CRCP平均裂缝间距没有显著差异;AASHTO―1993模型高估了平均裂缝间距,误差为0.13m;MEPDG模型显著低估了平均裂缝间距,误差为1.7m。

References

[1]  ARA Inc. Guide for mechanistic-empirical design of new and rehabilitated pavement structures[R]. Washington DC: TRB, 2004.
[2]  ZOLLINGER D G. Investigation of punchout distress in continuously reinforced concrete pavement[D]. Urbana: University of Illinois at Urbana-Champaign, 1989.
[3]  ZOLLINGER D G, BUCH N, XIN D, et al. Performance of continuously reinforced concrete pavements, volume Ⅵ: CRC pavement design, construction, and performance[R]. Washington DC: FHWA, 1999.
[4]  WON M C, KIM S M, MERRITT D, et al. Horizontal cracking and pavement distress in Portland cement concrete pavement[C]∥SPROULE W J, JANSEN S. Designing, Constructing, Maintaining and Financing Today's Airport Projects. Orlando: American Society of Civil Engineers, 2002: 1-10.
[5]  CHEN D H, LIN H H, SUN R. Field performance evaluations of partial-depth repairs[J]. Construction and Building Materials, 2011, 25(3): 1369-1378.
[6]  KIM S M, WON M C. Horizontal cracking in continuously reinforced concrete pavements[J]. ACI Structural Journal, 2004, 101(6): 784-791.
[7]  WON M C, HANKINS K, MCCULLOUGH B F. Mechanistic analysis of continuously reinforced concrete pavements considering material characteristics, variability, and fatigue[R]. Austin: University of Texas, 1991.
[8]  HUANG Y H. Pavement Analysis and Design[M]. 2nd Edition. Englewood Cliffs: Prentice Hall, 2004.
[9]  查旭东.连续配筋混凝土路面横向开裂发展规律[J].交通运输工程学报,2008,8(2):65-68. ZHA Xu-dong. Development laws of transverse cracking for continuously reinforced concrete pavement[J]. Journal of Traffic and Transportation Engineering, 2008, 8(2): 65-68.(in Chinese)
[10]  张艳聪,田 波,申俊敏,等.隧道内连续配筋混凝土路面早期裂缝发展研究[J].公路,2012(3):99-103. ZHANG Yan-cong, TIAN Bo, SHEN Jun-min, et al. Development of early-age cracks of continuously reinforced concrete pavements in road tunnels[J]. Highway, 2012(3): 99-103.(in Chinese)
[11]  张 ?,申俊敏,刘 海.AASHTO―1993连续配筋混凝土路面配筋设计验证研究[J].中外公路,2012,32(4):72-75. ZHANG Xiao, SHEN Jun-min, LIU Hai. Validation of AASHTO―1993 reinforcement design method for continuously reinforced concrete pavements[J]. Journal of China and Foreign Highway, 2012, 32(4): 72-75.(in Chinese)
[12]  KOHLER E, ROESLER J. Crack spacing and crack width investigation from experimental CRCP sections[J]. International Journal of Pavement Engineering, 2006, 7(4): 331-340.
[13]  SELEZNEVA O, DARTER M, ZOLLINGER D, et al. Characterization of transverse cracking spatial variability: use of long-term pavement performance data for continuously reinforced concrete pavement design[J]. Transportation Research Record, 2003(1849): 147-155.

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