Static Mechanical Properties and Microscopic Analysis of Hybrid Fiber Reinforced Ultra-High Performance Concrete with Coarse Aggregate

Table 9

Error values corresponding to different evaluation methods.

Forecasting model	RMSE	MAE	MAPE (%)	MAX-RE (%)	R^2
Compressive strength	7.99	5.15	5.0	30.0	0.65
Bending strength	1.21	0.85	6.0	30.0	0.84
Elastic modulus	1.41	0.91	2.0	9.0	0.77