Experimental Research on Dehydration Process and Strength of Concrete Influenced by Drying Temperature and Concrete Size

Table 3

The wave velocity of concrete with different sizes at different drying temperatures.

Drying temperature (°C)	The wave velocity (km/h)
	70.7 mm			100 mm			150 mm
	B	A	C	B	A	C	B	A	C
60	4.887	4.546	0.341	4.767	4.415	0.352	4.720	4.359	0.361
80		4.428	0.459		4.241	0.526		4.190	0.530
105		4.396	0.491		4.227	0.540		4.166	0.554
120		4.347	0.540		4.210	0.557		4.159	0.561
150		4.219	0.668		4.099	0.668		4.013	0.707