Experimental Study on Kaolinite Weathering Sand as Cement Mortar Accelerating Agent

Table 3

Mortar mix proportion of each group.

Group	Material proportion (g)
1	Cement	Standard	—	Water
	125	525	—	85
2	Cement	Standard	Accelerator	Water
	105	525	20	85
3	Cement	Standard	Sandy soil	Water
	105	525	20	85
4	Cement	Standard	Sandy soil	Water
	115	525	10	85