A STUDY ON THE MODIFICATION CONDITION TO REMOVE UNBURNED CARBON IN FLY ASH BY FLOTATION METHOD AND CHARACTERISTICS AS THE ADMIXTURE FOR CONCRETE

Yusuke YAMASAKI, Koji TAKASU, Hiroki SUYAMA, Koji HARADA, Hidehiro KOYAMADA
2022 Journal of Structural and Construction Engineering (Transactions of AIJ)  
doi:10.3130/aijs.87.669 fatcat:zzczxmnahfexdaw7w73yl557lq