Advances in Materials Science and Engineering

Research Article

Influence of the Amount of Steel Fibers on Fracture Energy and Drying Shrinkage of HPFRCC

Table 6

Facture performance indicators of HPFRCC.
Typeδ0 (mm)E (GPa)Pmax (kN)Gf (J/m2)lch (m)Du (m−1)
SF00.342.410.64292.110.0490.143
SF5017.8543.161.031104804.96910.164
SF10019.6849.561.652160348.2579.705
SF15021.8340.642.303199725.1568.672
SF20025.1937.763.191317447.5509.942
Note. δ0: deflection; E: elastic modulus; Pmax: maximum load; Gf : fracture energy; lch: characteristic length; Du: ductility index.