Study on Parameter Optimization and Mechanism of Rigid-Flexible Coupling Underground Engineering Structure of Steel Panel and Polymer

Figure 5

The relationship of loading force with displacement at different polymer thicknesses. (a) The polymer thickness is 10 mm. (b) The polymer thickness is 15 mm. (c) The polymer thickness is 20 mm. (d) The polymer thickness is 25 mm. (e) The polymer thickness is 30 mm.

(a)

(b)

(c)

(d)

(e)