Fig. 7From: Web-Shear Capacity of Thick Precast Prestressed Hollow-Core Slab Units Produced by Extrusion MethodFailure modes and crack patterns of specimens series S4 and S5. a Specimen S4-1, b specimen S4-2, c specimen S4-3, d specimen S5-1, e specimen S5-2, f specimen S5-3.Back to article page