PRIMARY STRUCTURE, Velsertunnel (A22) Ventilation Towers, NL, posted by Ruben De Vogelare at 26.11.21, filed under: concrete, STUDIO: gent-2021-viaduct, back-button PRIMARY STRUCTURE, Velsertunnel (A22) Ventilation Towers, NL, posted by Ruben De Vogelare at 26.11.21, filed under: concrete, STUDIO: gent-2021-viaduct, back-button
fig 982A,