| 聚合物胶乳超细水泥灌缝材料的力学性能 |
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| 引用本文： | 申爱琴,郭寅川,马林,朱建辉,王晓飞.聚合物胶乳超细水泥灌缝材料的力学性能[J].长安大学学报(自然科学版),2010(3). |
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| 作者姓名： | 申爱琴 郭寅川 马林 朱建辉 王晓飞 |
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| 作者单位： | 长安大学特殊地区公路工程教育部重点实验室;西安建筑科技大学材料学院; |
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| 基金项目： | 新疆交通科技攻关项目(KT2006-01) |
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| 摘 要： | 针对水泥路面早期裂缝类病害出现频率不断升高,有机灌浆材料难以满足苛刻的裂缝界面条件及自然环境,研究开发了苯乙烯/丙烯酸脂类共聚物R161乳液改性U型超细水泥裂缝修补材料(RMFC),基于修补材料的工作性能研究,重点对其力学强度、裂缝粘结性能、收缩性及耐久性进行了全面的试验研究。结果表明:改性后的修补材料RMFC的抗折强度可提高50%以上;界面粘结强度较基准浆体提高了36%;抗渗、抗腐蚀及耐磨性均得到明显改善;其路用性能得到全面提升。
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| 关 键 词： | 道路工程 路面裂缝 聚合物乳液 超细水泥 粘结强度 耐久性 |
Mechanical performance of crack filling material of polymer emulsion superfine cement |
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| SHEN Ai-qin,GUO Yin-chuan,MA Lin,ZHU Jian-hui,WANG Xiao-fei.Mechanical performance of crack filling material of polymer emulsion superfine cement[J].JOurnal of Chang’an University:Natural Science Edition,2010(3). |
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| Authors: | SHEN Ai-qin GUO Yin-chuan MA Lin ZHU Jian-hui WANG Xiao-fei |
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| Institution: | SHEN Ai-qin1,GUO Yin-chuan1,MA Lin2,ZHU Jian-hui2,WANG Xiao-fei1(1.Key Laboratory for Special Area Highway Engineering of Ministry of Education,Chang'an University,Xi'an 710064,Shaanxi,China,2.School of Materials Science,Xi'an University of Architecture and Technology,Xi'an 710055,China) |
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| Abstract: | The early cracks often take place in cement pavement,and the organic grouting material can not satisfy harsh crack interface conditions and natural environment,so the styrene/acrylic copolymer emulsion modified U-R161 superfine cement crack repairing material(RMFC) was developed,and its workability was studied,its mechanical strength,crack adhesive property,contractibility and durability were researched by experiments.The results show that its flexural strength enhances above 50%,its compressive strength in... |
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| Keywords: | road engineering pavement crack polymer emulsion superfine cement bond strength durability |
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