Circumferential Expansion Property of Composite Wrapping System for Main Cable Protection of Suspension Bridge

Figure 18

The circumferential strain-radial displacement curve of the test group with 3-layer prepreg wrap: (a) G-3-3 curve, (b) G-3-R-3 curve, and (c) G-3-2R-1 curve.

(a)

(b)

(c)