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干湿度条件下泡沫玻璃保温混凝土的收缩性能试验研究
Experimental research on foam glass insulation concrete shrinkage performance under wet-dry conditions
【摘要】 利用废弃泡沫玻璃边角料制作泡沫玻璃保温混凝土,设计了3组不同配合比的泡沫玻璃保温混凝土在干湿条件下的收缩性能试验,对泡沫玻璃保温混凝土的干湿收缩发展规律进行了初步分析。试验结果表明泡沫玻璃保温混凝土在10 d之内的干燥收缩发展非常迅速,在10~60 d之间的干燥收缩增加比较缓慢,在60 d之后趋于稳定。
【Abstract】 The foam glass insulation concrete was made using waste scrap foam glass,designed the three groups of different mixture ratio of foam glass concrete shrinkage performance test under wet-dry conditions,analysised on the development regularity of foam glass insulation concrete.The test result showed that drying shrinkage of foam glass insulation concrete within 10 d development very quickly,on the 10~60 d between the drying shrinkage increased slowly,tended to be stable after 60 d.
【关键词】 泡沫玻璃;
保温混凝土;
干湿度条件;
收缩性能;
【Key words】 foam glass; insulation concrete; wet-dry conditions; shrinkage performance;
【Key words】 foam glass; insulation concrete; wet-dry conditions; shrinkage performance;
【基金】 浙江省科技计划项目(2009C31042,2010C31084,2012R10022-08);浙江省自然科学基金(LY12E08013);嘉兴市科技计划项目(2012AY1018);浙江省教育厅资助项目(Y201226031)
- 【文献出处】 混凝土 ,Concrete , 编辑部邮箱 ,2014年01期
- 【分类号】TU528
- 【被引频次】2
- 【下载频次】125