摘要
采用ASTM C1202试验方法研究了矿物掺合料对蒸养混凝土抗氯离子渗透性能的影响,试验结果表明:单掺粉煤灰可明显降低180 d时混凝土6 h库仑电量,以10%粉煤灰与20%矿渣组合等量取代水泥时,28 d和180 d抗氯离子渗透性最佳。
Applying ASTM C1202 experimental method, this paper studies the impacts of mineral admixture on steaming curing concrete anti-permeability of chloride ions. Experimental results show that single fly ash can obviously reduce 6 h coulomb of 180 d concrete, if we use 10% fly ash and 20% slag composite to replace cement, the penetration resistance of chloride ions of 28 d and 180 d is the best.
出处
《山西建筑》
2010年第36期154-155,共2页
Shanxi Architecture
关键词
矿物掺合料
蒸养混凝土
抗渗性
mineral admixture, steaming curing concrete, anti-permeability