Design and Performance of Concrete Pile Strengthened with Lengthened Steel-Tube Core: Model Tests and Numerical Simulations

Figure 24

Stress distribution at the completion stage of vertical loading for pile (a) 0#, (b) 1#, (c) 2#, (d) 3#, (e) 4#, and (f) 4’#.

(a)

(b)

(c)

(d)

(e)

(f)