Bolt Pull-Out Tests of Anchorage Body under Different Loading Rates

Figure 12

Failure patterns under different loading rates. (a) 5 mm/s; (b) 10 mm/s; (c) 50 mm/s; (d) 100 mm/s; (e) 500 mm/s; (f) 1000 mm/s.

(a)

(b)

(c)

(d)

(e)

(f)