Internet of Things-Based Concrete Curing Invention for Construction Quality Control

Table 6

Record of concrete surface temperature and dampness in Experiment B.

Sample/time	Surface temperature			Surface dampness
	(1) Air-based curing (°C)	(2) IoT-based curing (°C)	(3) Manual-based curing (°C)	(1) Air-based curing (%)	(2) IoT-based curing (%)	(3) Manual-based curing (%)
5 minutes	20.0	20.0	23.9	11.6	47.5	44.1
10 minutes	20.0	20.0	23.2	11.6	42.3	37.6
15 minutes	20.0	20.0	23.4	10.3	46.8	33.6
20 minutes	20.1	20.0	23.2	11.5	42.7	35.4
25 minutes	20.1	20.1	23.2	11.5	44.8	33.0
30 minutes	20.2	20.2	23.1	10.9	40.9	32.9
35 minutes	20.1	20.1	22.5	10.5	47.6	46.6
40 minutes	20.0	20.0	23.1	11.7	44.1	38.4
45 minutes	20.3	20.0	22.7	9.6	43.8	35.2
50 minutes	20.1	20.1	22.4	11.8	43.3	35.8
55 minutes	20.0	20.0	22.3	11.5	43.3	31.6
60 minutes	20.5	19.9	22.3	11.4	45.2	45.1
65 minutes	20.5	20.0	22.1	11.5	47.6	41.2
70 minutes	20.5	20.3	22.0	11.4	42.5	33.3
75 minutes	20.5	19.7	22.0	11.2	44.3	46.2
80 minutes	20.5	20.4	21.9	11.3	42.1	36.1
85 minutes	20.0	20.3	21.1	13.5	45.2	32.2
90 minutes	20.4	20.0	21.0	7.9	40.0	35.4
95 minutes	20.4	20.3	21.0	9.2	44.0	38.7
100 minutes	20.1	20.2	21.0	11.4	38.5	37.6
105 minutes	20.9	20.2	21.0	11.6	40.0	33.2
110 minutes	20.5	21.0	21.0	10.6	40.3	35.9
115 minutes	21.0	20.3	21.0	11.6	43.2	36.9
120 minutes	20.9	20.4	21.0	11.7	41.4	34.1