Study on the Design Method for the Deformation State Control of Pile-Anchor Structures in Deep Foundation Pits

Figure 10

Range of the plastic zone at different internal friction angles φ: (a) φ = 15°, (b) φ = 20°, (c) φ = 25°, (d) φ = 30°, (e) φ = 35°, (f) φ = 40°, and (g) φ = 45°.

(a)

(b)

(c)

(d)

(e)

(f)

(g)