Research Article

Ecological Retaining Wall for High-Steep Slopes: A Case Study in the Ji-Lai Expressway, Eastern China

Figure 4

Development of slip surfaces in unreinforced and geocell-reinforced foundations. (a) Unreinforced foundation: (i) upper load, (ii) footing, (iii) failure surface, (iv) sand, and (v) clay. (b) Geocell-reinforced foundation: (vi) geocell layer.
(a)
(b)