Experimental Investigation on Hydroabrasive Erosion of Steel Fiber UHPC and Rubber UHPC

Figure 6

The cement paste-aggregate interface transition zone (ITZ) of steel fiber UHPC and rubber UHPC: (a) steel fiber UHPC with 0.5% steel fiber; (b) steel fiber UHPC with 1.5% steel fiber; (c) rubber UHPC with 40 mesh (the length is 0.2–0.4 mm) rubber; (d) rubber UHPC with 8 mesh (the length is 2–4 mm) rubber.

(a)

(b)

(c)

(d)