风淬钢渣用于制备导电混凝土试验研究.pdf

8 3 Vol. 8, No . 3 2005 6 JOURNAL OF BUILDING M AT ERIALS Jun. , 2005 : 007- 9629(2005) 03- 0233- 06 钱觉时, 李长太, 唐祖全, 王 智 ( , 400045) : 考虑到风淬钢渣含有较多的导电组分以及具有较好的 粒特征, 将其用于配制导 电混凝土, 并探讨其相关的电学性能和力学性能. 研究结果表明, 用风淬钢渣配制的混凝 土具有较低的体积电阻率和优异的力学强度, 且其体积电阻率随龄期的增长保持了比较 好的稳定性. : 导电混凝土; 风淬钢渣; 体积电阻率; 强度 : T U 528 : A Experimental Study on Electric Conductive Concrete Made from Steel Slag Quenching with Wind QI A N J ue-shi , L I Chang-ta i, T A N G Z u-quan, WA N G Zh i (School of Materials Science and Engineering, Chongqing University, Chongqing 400045, China) Abstract: A electric conductive concrete w as made from the steel slag quenching w ith w ind ( SSQW) because a lot of electric conductive substances exist in SSQW. T he experimental results show that addition of SSQW in concrete can effectively decrease bulk electric resistivity of con- crete while the concrete retains excellent mechanical properties, and that the bulk electric resis- tivity of the concrete has good stability w ith age. Key words: electric conductive concrete; steel slag quenching w ith w ind( SSQW) ; bulk electric resistivity; strength . : , [ ~ 6] . , [ 7] . Xie 5% ~ 20% . 5% ~ 2. 0% 3 , 4 , 250 / m . , . , CaO, SiO2 , FeO. . . . . : 2003- 2- 22; : 2005- 0 - 7 : ( : ( 96 - ) , , , , , . 234 8 , , . 42. 5R . . , 2. Table Physical properties of SSQW