混凝土抗硫酸盐腐蚀性的试件尺寸选取.pdf

粉煤灰综合利用 FLY ASH COMPREHENSIVE UTILIZATION2012N0.2 题研 混凝土抗硫酸盐腐蚀性的试件尺寸选取* Selection of The Specimen size of the performance of anti-sulfate erosion for concerte何海杰,乔宏霞,何忠茂2,曹辉,周 (1.兰州理工大学土木工程学院,兰州7300502.甘肃土木工程科学研究院,兰州730020) 商要:采用2种不同尺寸的混凝土试件进行室内混凝土抗硫酸盐腐蚀性快速破坏试验,寻求适用于室内混凝土抗 硫酸盐腐蚀性快速破坏试验的最合理的混凝土试件尺寸。结果表明:采用尺寸为100mm×100mm×400mm的混凝土试 件比采用尺寸为40mm×40mm×160mm的混凝土试件进行抗硫酸盐腐蚀性快速破坏试验的试验结果具有较好的准确 性。 关键词:混凝土;抗硫酸盐腐蚀性;试件尺寸;选取 中图分类号:TU528.33 文献标识码:A文章编号:1005-8249(2012)02-0003 He Haijie' ,Qiao Hongxia' ,He Zhongmao' ,Cao Hui( 1.College of Civil Engineering ,Lanzhou University of Technology ,Lanzhou 730050 ,China ; 2 .Gansur Science Research Institute of Civil Engineering ,Lanzhou 730020 ,China ) Abstract :This paper describes a study taking the rapid destruction anti-sulfale erosion indoor test on the concrete with different sizespecimens ,to get the reasonable conerete samples size which apply to the anti-sulfate erosion damage fast test .The test results show that theconcrete specimens of 100mm x 100mm 400mm size has better accuracy than of 40mm 40mm x 160mm size in the anti-sulfate crosiondamage fast test . Key words :concrete :anti-sulfate erosion :specimen size ;selection我国西部盐渍土区...