| 寒冷地区引气道面混凝土性能研究 |
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| 引用本文： | 张文华,王硕太,岑国平,周朱仄,方家银.寒冷地区引气道面混凝土性能研究[J].建筑技术,2011,42(6):546-548. |
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| 作者姓名： | 张文华 王硕太 岑国平 周朱仄 方家银 |
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| 作者单位： | 1. 空军工程大学工程学院,710038,西安
2. 空军第四空防工程处,721000,陕西宝鸡 |
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| 摘 要： | 针对我国北方寒冷地区机场道面混凝土存在的耐久性不良现象,通过掺加引气减水剂配制高性能道面混凝土,研究含气量对道面混凝土和易性、抗折强度、抗冻性能及耐磨性能的影响,提出寒冷地区道面混凝土最大水灰比为0.45、最小水泥用量为280kg/m3,含气量范围为3%～5%的要求。
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| 关 键 词： | 寒冷地区 道面混凝土 最大水灰比 最小水泥用量 含气量 |
RESEARCH OF PERFORMANCE OF AIR-ENTRAINING PAVEMENT CONCRETE ON COLD REGION |
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| ZHANG Wen-hua,WANG Shuo-tai,CEN Guo-ping,ZHOU Zhu-ze,FANG Jia-yin.RESEARCH OF PERFORMANCE OF AIR-ENTRAINING PAVEMENT CONCRETE ON COLD REGION[J].Architecture Technology,2011,42(6):546-548. |
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| Authors: | ZHANG Wen-hua WANG Shuo-tai CEN Guo-ping ZHOU Zhu-ze FANG Jia-yin |
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| Affiliation: | ZHANG Wen-hua1,WANG Shuo-tai1,CEN Guo-ping1,ZHOU Zhu-ze2,FANG Jia-yin2 (1.Engineering College,Air Force Engineering University,710038,Xi'an,China,2.The Fourth Engineering Institute of Air Force,721000,Baoji,Shanxi,China) |
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| Abstract: | For the bad durability phenomenon of airport pavement concrete on north cold region,influence of air-containing on placeability,flexural strength,freeze resistence and abrasion resistance was studied base on high performance pavement mixed with superplasticizer and air-entraining agent.Put forward the maximum water-cement ratio is 0.45,the minimum cement quantity is 280kg/m3,the appropriate air-containing is 3%～5% for the cold region pavement concrete. |
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| Keywords: | cold region pavement concrete maximum water-cement ratio the minimum cement quantity air-containing |
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