| 连续配筋混凝土路面裂缝特性 |
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| 引用本文： | 贾晓峰.连续配筋混凝土路面裂缝特性[J].山西交通科技,2014(6):1-2. |
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| 作者姓名： | 贾晓峰 |
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| 作者单位： | 山西省交通科学研究院,山西太原030006 |
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| 摘 要： | 对连续配筋混凝土隧道路面裂缝情况进行观测、统计、分析,得到了隧道内连续配筋混凝土路面早期开裂情况和裂缝发展规律。研究表明:79%的早期裂缝出现在混凝土铺筑后的前4天,前2天出现的裂缝数占7 d裂缝总数的50%。裂缝宽度不大于0.2 mm的占总裂缝数的70%,裂缝间距2~8 m的占总裂缝数的76.8%,裂缝分布总体表现为路段中部相对密集,两端相对稀疏。
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| 关 键 词： | 道路工程 隧道路面 连续配筋混凝土路面 裂缝 |
The Characteristics of Continuous Reinforced Concrete Pavement Crack |
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| JIA Xiao-feng.The Characteristics of Continuous Reinforced Concrete Pavement Crack[J].Shanxi Science & Technology of Communications,2014(6):1-2. |
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| Authors: | JIA Xiao-feng |
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| Institution: | JIA Xiao-feng (Shanxi Transportation Research Institute, Taiyuan, Shanxi 030006, China) |
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| Abstract: | This paper had observation and statistics and also analyzed the continuous reinforced concrete tunnel pavement crack. It obtained the early cracking and crack development law of continuous reinforced concrete pavement in the tunnel. |
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| Keywords: | road engineering tunnel pavement continuous reinforced concrete pavement crack |
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