Analytical Solution for Stress and Displacement after X-Section Cast-in-Place Pile Installation

Figure 6

Variation of the plastic radius 𝑅_𝑝 with different geometric parameters (𝑎,𝑏,𝜃) and 𝑃_lim/𝑆_𝑢: (a) 𝑎 = 500 mm to 1000 mm, 𝑏 = 120 mm, 𝜃=90^∘; (b) 𝑎 = 600 mm, 𝑏 = 120 mm to 200 mm, 𝜃 = 90°; (c) 𝑎 = 600 mm, 𝑏 = 120 mm, 𝜃 = 80° to 130°.

(a)

(b)

(c)