A new type of concrete admixture is fabricated by mixing lithium salt residue (LSR) and fly ash in a certain proportion.

• 用锂盐渣、粉煤灰按比例复合作为一种新型的混凝土活性掺合料 ,对该复合掺合料的试验研究表明 :锂盐渣掺量对复合掺合料的火山灰活性影响差别较大 ;