| 桥面铺装铁尾矿和炉渣隔热性能试验研究 |
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| 引用本文： | 田帅,叶洪伟,高树山,费世江.桥面铺装铁尾矿和炉渣隔热性能试验研究[J].鞍山科技大学学报,2010,33(2):127-131. |
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| 作者姓名： | 田帅 叶洪伟 高树山 费世江 |
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| 作者单位： | [1]辽宁科技大学资源与土木工程学院,辽宁鞍山114051 [2]乌兰浩特市房产局,内蒙古乌兰浩特137400 [3]鞍山市纵横工程监理咨询有限公司,辽宁鞍山114051 |
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| 摘 要： | 针对桥面铺装隔热性能不佳和大跨度桥梁容易出现温度突变病害问题,研究了桥面铺装下层的混凝土配合比设计,以铁尾矿和炉渣为新原料,普通硅酸盐水泥为胶凝剂,钢纤维为添加剂,配制轻质高强、隔热保温的桥面铺装下层混凝土。试验数据表明,新型混凝土的性能达到JTG D60-2004《公路桥涵设计通用规范》标准,隔热保温性能是普通混凝土的1.2倍以上,可以减缓大跨度桥梁温度突变病害。
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| 关 键 词： | 桥面铺装 温度突变 铁尾矿 炉渣 隔热性 |
Experiment of heat insulation performance of iron taillings and slag in deck pavement |
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| TIAN Shuai,YE Hong-wei,GAO Shu-shan,FEI Shi-jiang.Experiment of heat insulation performance of iron taillings and slag in deck pavement[J].Journal of Anshan University of Science and Technology,2010,33(2):127-131. |
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| Authors: | TIAN Shuai YE Hong-wei GAO Shu-shan FEI Shi-jiang |
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| Institution: | TIAN Shuai1,YE Hong-wei1,GAO Shu-shan2,FEI Shi-jiang3(1.School of Resources and Civil Engineering,University of Science and Technology Liaoning,Anshan 114051,China,2.Real Estate Board of Wulanhaote Inner Mongolia,Wulanhaote 137400,3.Anshan Zongheng Project Supervision Consulting Co Ltd,China) |
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| Abstract: | According to the problems of unsatisfied heat insulation performance of deck pavement and temperature jump diseases caused by long-span bridge,the mixing ratio of concrete in lower layer of deck pavement is researched in this paper,iron tailings and slag are taken as new materials,ordinary portland cement is taken as gelling agent,and steel fibers are taken as additives.To produce concrete in lower layer of deck pavement with light weight,high strength and heat insulation.Experimental date indicates that,th... |
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| Keywords: | deck pavement temperature jump iron tailling slag heat insulation |
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