Measurement of the Compressive Strength of Concrete Using Modeling of Deep Hybrid Forest Regression

Table 3

Data related to the slump of the truncated cone, relative air humidity, and ambient temperature.

Dosages	Slump (mm)	Relative humidity (%)			Temperature (°C)
w/c ratio	0.5	0.7	0.5	0.7	0.5	0.7
0%	7.5	7.2	44	52	29.4	31.5
25%	7.8	—	55	—	28.2	—
50%	8.7	7.8	66	78	27.1	26.6
75%	9.1	—	56	—	30.1	—
100%	8.6	6.9	53	62	27.9	29.6