After compound of spontaneous combustion gangue powder and fly ash, that water demand of gelled material systems is decreased than that of only mixing spontaneous combustion gangue powder and the tendency of water demand is gradually increasing with the i
After compound of spontaneous combustion gangue powder and fly ash, that water demand of gelled material systems is decreased than that of only mixing spontaneous combustion gangue powder and the tendency of water demand is gradually increasing with the i
自燃煤矸石粉与粉煤灰复合后，胶凝材料体系的需水性比单掺自燃煤矸石粉减小，其需水性趋势随自燃煤矸石在粉体中所占比例的增加而逐渐增大。