Fig. 6From: Axial Load Testing of Hybrid Concrete Columns Consisting of UHPFRC Tube and Normal-Strength Concrete CoreFailure modes and crack patterns of column specimens: a HCC1 (control: V f = 1.5%, s = 100 mm, wire-mesh), b HCC2 (V f = 2.0%), c HCC3 (s = 200 mm), d HCC4 (V f = 2.0%, s = 200 mm), and e HCC5 (no wire-mesh).Back to article page