| 大面积薄层混凝土裂缝成因分析及控制措施 |
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| 引用本文： | 付海峰,王新刚.大面积薄层混凝土裂缝成因分析及控制措施[J].中国港湾建设,2011(1):20-22. |
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| 作者姓名： | 付海峰 王新刚 |
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| 作者单位： | 1. 天津港地产发展有限公司,天津,300402
2. 中交天津港湾工程研究院有限公司,天津,300222 |
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| 摘 要： | 大面积薄层混凝土极易出现裂缝,裂缝过多、过大会影响结构物的承载力和耐久性,还会增加维修费用,影响正常生产运营。在对仓库地面混凝土裂缝调查检测的基础上,结合温度应力计算、干缩应力计算,对仓库面层混凝土裂缝原因进行了深入分析,提出了裂缝控制技术措施,可以将裂缝的数量、宽度和深度控制到最小程度。
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| 关 键 词： | 地面混凝土 温度应力 干缩 裂缝控制 |
Large Thin Layers Concrete Cracks Cause Analysis and Control Measures |
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| FU Hai-feng,WANG Xin-gang.Large Thin Layers Concrete Cracks Cause Analysis and Control Measures[J].China Harbour Engineering,2011(1):20-22. |
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| Authors: | FU Hai-feng WANG Xin-gang |
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| Institution: | FU Hai-feng1,WANG Xin-gang2(1.Tianjin Real Estate Development Co.,Ltd.,Tianjin 300402,China,2.CCCC Tianjin Port Engineering Institute Co.,Tianjin 300222,China) |
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| Abstract: | Thin layers of large concrete is very easy to crack,the more and larger cracks can influence the bearing capacity and durability of the structures,also can increase maintenance cost,affect the normal operation.Based on the investigation and inspection of concrete crack warehouse,combined with temperature stress,dry shrinkage stress calculation,the causes of concrete cracks on warehouse surface are analyzed,and puts forward the technical measures for crack control,the number,width and depth of crack can be m... |
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| Keywords: | concrete floor temperature stress dry shrinkage crack control |
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