Influence of an Anti-chloride Corrosion Admixture on Density of Cement-based Materials
A new admixture increasing the density of cement-base composites and hence preventing the penetration of chloride ions is developed and investigated.The new admixture is the combination of traditional mineral admixture and steel bar inhibitor.The composition of the admixture is optimized using water absorption tests.Then the effect of the new admixture on the workability of freshly mixed cement paste as well as the pore structure and SEM analysis of hardened cement paste is experimentally investigated.The results show that the new admixture is effective to increase the density of cement-based materials.
anti-corrosion admixture concrete durability density
Wei Zhang Xiao Yao Ru Mu
College of Materials Science and Engineering, Nanjing University of Technology, Nanjing 210009,P R C Collage of Civil Engineering, Hebei University of Technology, Tianjin 300401, P R China
国际会议
厦门
英文
1315-1319
2012-01-04(万方平台首次上网日期,不代表论文的发表时间)