Influence of Waste Stone Powder on Durability of Common Concrete
In this paper, the effects of waste stone powder on shrinkage, the resistance to the penetration of chloride ions, sulfate corrosion and frost of concrete are studied through single admixture of stone powder as well as compound admixture with fly ash and slag powder.The results show that concrete exhibits a good resistance to the penetration of chloride ions when the amount of single admixture of waste stone powder is controlled within 10%;when the amount of single admixture is controlled within 20%, the concrete has good resistance to frost, and the shrinkage resistance and sulfate corrosion resistance of concrete were improved to a certain extent;when the total amount of compound admixture is controlled within 30%, the concrete has good durability.
Waste Stone Powder Shrinkage Property Resistance to The Penetration of Chloride Ions Resistance to Sulfate Erosion Resistance to Frost
B.Huan M.Z.Gong
Cccc First Highway Xiamen Engineering Co.Ltd, Xiamen, China
国际会议
福州
英文
631-639
2018-11-04(万方平台首次上网日期,不代表论文的发表时间)