Assessment of Ultimate Bearing Capacity of Static Loading Pile Based on Cusp Catastrophe Theory

Figure 4

Photos of the field trials at the Jinqiao-Chunyu site: (a) construction of a cast-in-place pile; (b) head of a cast-in-place pile; (c) postgrouting; and (d) static loading test.

(a)

(b)

(c)

(d)