粉煤灰对高抗水泥混凝土抗侵蚀性能的影响.pdf

粉煤灰综合利用 2014No.4 FLY ASH COMPREHENSIVE UTILIZATION 试验与应用 粉煤灰对高抗水泥混凝土抗侵蚀性能的影响 The Influence of Fly Ash on High Resistance of Cement Concrete Anti Erosion Performance 胡全,李双喜2,朱永斌2 (1.新疆天山建筑材料检测有限公司,乌鲁木齐830019; 2新疆农业大学水利与土木工程学院,乌鲁木齐830052) 要对不同粉煤灰掺量的高抗硫水泥胶砂试件,进行硫酸盐侵蚀试验。结果发现:粉煤灰掺量对高抗硫水泥混 凝土的抗侵蚀能力有一定影响,在遭遇较高浓度(10000mg/-20250mg/L)硫酸盐环境水情况下采用较大掺量 (≥25%)粉煤灰的方法可增强高抗硫混凝土抗侵蚀能力。 关键词:高抗硫水泥;粉煤灰;混凝土;抗侵蚀能力 中图分类号:TQ172.733 文献标识码:A 文章编号:1005-8249(2014)04-0014-03 Hu Quan ,Li Shuang-xi ,Zhu Yong-bin ( XinjiangTianshan Building Materials Test Co .,Urumqi 830019 China College of Water Conservancy and Civil Engineering ,Xinjiang Agricultural University ,Urumqi 830052 ,China ) Abstract :High sulfate resistant cement mortar with different amount of fly ash on the specimen ,sulfate erosion test .Results :the amount of fly ash has a certain effect on the high sulfate resistant cement concrete's anti crosion ability ,in the face of high concentration ( 10000mg/L 20250mg /L)sulfate environment under the condition of water ,using large volume ( 25))method of fly ashcan enhance high sulfate resistant concrete anti erosion ability . Key words :High sulfate resistant cement ;Fly ash ;Concrete :Resistance to ...