From the aspects of fluidity,vertical expansive rate,compressive strength, effective bearing area (EBA),this paper compared these characteristics of CGM grout with other three kinds of grout.

• 本文从流动性、竖向膨胀率、抗压强度、有效承载面(EBA)4个方面,采用对比试验的方法,系统分析了CGM系列灌浆料与其他三种灌浆料的性能优劣。