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Thermohydromechanical behaviour of soils and soil structure interfaces 247
Figure 5.33 Effect of interface roughness on sand aluminium interfaces: (A) deviatoric and (B) vol-
umetric behaviour. Redrawn after Porcino, D., Fioravante, V., Ghionna, V.N., Pedroni, S., 2003. Interface
behavior of sands from constant normal stiffness direct shear tests. ASTM Geotech. Test. J. 26 (3),
289 301.
Figure 5.34 Relationship between (A) sand and sand structure interface and (B) clay and clay
structure interface angles of shear strength under constant volume conditions. Redrawn after Di
Donna, A., Ferrari, A., Laloui, L., 2015. Experimental investigations of the soil concrete interface: physi-
cal mechanisms, cyclic mobilisation and behaviour at different temperatures. Can. Geotech. J. 53 (4),
659 672.
