Influence of Lightweight Foamed Concrete as Backfill Material on Stress and Deformation of Buttressed Earth-Retaining Wall

Figure 8

Earth pressure distributions of retaining wall under different overloads.

(a) Earth pressure distribution at the bottom plate

(b) Earth pressure distribution on the inside of vertical wall

(c) Earth pressure distribution on the soil facing surface of the buttress

(d) Earth pressure distribution on sidewall of the buttress