期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN:2347-6710
电子版ISSN:2319-8753
出版年度:2014
卷号:3
期号:6
页码:13366
出版社:S&S Publications
摘要:The present paper reports result of an experimental program conducted to study the behavior ofgeopolymer concrete at elevated temperature on the basis of physical appearance, weight loss and residual compressivestrength test. The geopolymer concrete cubes of 150×150×150 mm were cast. Three cubes were tested forcompressive strength at the age of 7 days and 28 days by universal testing machine. Then the specimen were subjectedto the elevated temperature 200oc, 400oc, 600oc, 800oc and 1000oc in an electric air heated muffle and after coolingwere tested for the compressive strength. Six cubes were immersed in each solution of sodium sulphate, sulfuric acid,and sodium chloride for 30 days and 60 days. The test reveal the properties of geopolymer concrete and its applicabilityat elevated temperature and against aggressive environment such as acid attack, sulphate attack and chloride attack.
关键词:Elevated temperature; Residual strength; Aggressive chemical environment; Geopolymer concrete.