Fig. 5From: Constitutive Model for Aggregate Interlock in FEM Analyses of Concrete Interfaces with Embedded Steel BarsAggregate interlock shear stresses for several crack opening values: a calculated from Eq. (14) with Cf* = 1.64 and fcc = 56.1 MPa; b calculated from Eq. (1) with Cf = 1 and fcc = 56.1 MPa.Back to article page