Inverse Analysis of UHPFRC Beams with a Notch to Evaluate Tensile Behavior

Table 2

Material properties of UHPFRC and the maximum load from the three-point bending test [18].

Specimen	Compressive strength, MPa	Elastic modulus, MPa	Fiber volumetric ratio, %	from the test, kN
S25-F10-P0	174.5	43,550	1.0	48.4
S25-F10-PS	181.3	45,560	1.0	44.0
S25-F15-P0	188.2	45,930	1.5	63.8
S25-F15-PS	183.6	45,850	1.5	64.8
S25-F20-P0	185.5	47,780	2.0	71.4
S25-F20-PS	189.8	45,510	2.0	77.7
S34-F10-P0	168.9	43,400	1.0	47.0
S34-F10-PS	167.2	44,050	1.0	42.3
S34-F15-P0	193.0	46,920	1.5	64.8
S34-F15-PS	189.2	45,280	1.55	66.9
S34-F20-P0	188.5	46,290	2.0	74.3
S34-F20-PS	182.3	45,350	2.0	73.5