| 石雷泡沫混凝土的性生能研究 |
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| 引用本文： | 向仁科,石宗利,谢建海.石雷泡沫混凝土的性生能研究[J].新型建筑材料,2011,38(9). |
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| 作者姓名： | 向仁科 石宗利 谢建海 |
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| 作者单位： | 1. 兰州交通大学机电工程材料系,甘肃兰州,730070
2. 兰州交通大学机电工程材料系,甘肃兰州730070湖南大学复合材料研究所,湖南长沙410082 |
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| 基金项目： | 国家重点新产品计划资助项目(2007GRD20023) |
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| 摘 要： | 以脱硫石膏为基材,通过添加矿渣、水泥和自制添加剂改性,外掺少量生石灰、促凝剂和发泡剂制备不同密度等级的石膏泡沫混凝土.研究了不同外加剂掺量对胶凝材料初、终凝时间和力学性能的影响,测试了石膏泡沫混凝土的导热系数,阐述了产品的热工性能.测试结果表明,产品的强度高、导热系数低,综合性能优良,有利于工业副产石膏的资源化利用和提高节能减排水平.
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| 关 键 词： | 石膏泡沫混凝土 冻融循环 导热系数 |
Study on property of gypsum foamed concrete |
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| XIA NG Renke,SHI Zongli,XIE Jianhai.Study on property of gypsum foamed concrete[J].New Building Materials,2011,38(9). |
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| Authors: | XIA NG Renke SHI Zongli XIE Jianhai |
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| Affiliation: | XIANG Renke1,SHI Zongli1,2,XIE Jianhai1(1.Institute of Materials Science and Engineering,Lanzhou Jiaotong University,Lanzhou 730070,Gansu,China,2.Institute of Composite Materials,Hunan University,Changsha 410082,Hunan,China) |
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| Abstract: | The gypsum foamed concrete with different density level is made by taking flue gas desulphurization gypsum as base material,slag,Portland cement and self-made additives as modifier,small amount of CaO,accelerator and foaming agent as admixture.The influence of different admixture on the initial-final setting times and mechanics performance of gelled material was researched,the thermal conductivity coefficient of gypsum foamed concrete was tested and the product thermal performance was described.The results ... |
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| Keywords: | gypsum foamed concrete freeze-thaw cycle thermal conductivity |
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