Modified Artificial Neural Networks and Support Vector Regression to Predict Lateral Pressure Exerted by Fresh Concrete on Formwork

International Journal of Concrete Structures and Materials

Table 1 Descriptive statistics of the input and output variables.

	Cement (kg/m³)	Water (W/C)	Coarse aggregates	Fine aggregates	Admixture (ml/100 kg)	Total height (m)	Casting rate (m/h)	Maximum pressure (kPa)
Maximum	500	1	2400	1200	10	17	71	186
Minimum	182	0	305	379	0	0	0	2
Mean	388	1	1008	799	1	3	7	48
Standard deviation	82	0	459	182	2	3	15	37
Kurtosis	0	3	4	0	7	7	14	3
Skewness	0	2	2	0	3	2	4	2