Experimental Research on Fire Resistance of Reactive Powder Concrete

Table 3

Observations of two types of RPC with various moisture contents after spalling tests.

Moisture content	0.16S2.0		0.18P0.10S2.0
	Observation	Brief description	Observation	Brief description
100%		A cube fully spalled and broke into small pieces.		A cube fully spalled and broke into small pieces.
88%		A cube fully spalled and broke into small pieces.		A cube fully spalled and broke into small pieces.
75%		A cube fully spalled and broke into small pieces.		A cube spalled and broke into small and large pieces.
63%		A cube fully spalled and broke into small or large pieces.		A cube partially spalled.
50%		A cube fully spalled and broke into large pieces.		A cube partially spalled.
25%		A cube fully spalled and broke into large pieces.		A cube with minor spalling.
				A cube remained intact (no spalling).
0%		A cube partially spalled.		A cube remained intact (no spalling).