Method The effect of developing low heating temperature and micro-expansion of fast strength slag Portland cement was affected by the slag activity,fineness,dosage and phosphogypsum component.

• 方法研究矿渣的活性、细度、掺量及磷石膏对生产低热微膨胀早强矿渣水泥性能的影响,并试验研究该水泥的其它性能。