Cause Analysis and Countermeasures of Through Shakes in Foamed Concrete Subgrade

Table 6

Construction wet density and strength of foamed concrete.

Distance from the top of foamed concrete (m)	Construction wet density (kg/m^3)	Compressive strength at 28 d (MPa)
0∼1.2	550	1.0
>1.2	500	0.8