Research Article

Experimental Study and Application of Inorganic Solidified Foam Filling Material for Coal Mines

Table 11

Effect of the dosage of foam on the material.

SequenceAggregate systemWater–cement ratio (%) FoamGel slurry- foam ratio
Cement (%)SC (%)Fly ash (%)Foaming multipleDosage (mL)

148322045152001
248322045154000.5
348322045158000.25
4483220451510000.2
5483220451520000.1