Experimental Study on Bearing Capacity of Normal- and High-Strength Steel Screw Anchors

Figure 1

Spiral anchor specimen design. (a) Guide section: (1) lower bolt and (2) anchor plate. (b) Rod cap segment: (3) upper bolts, (4) sleeves, (5) end plates, and (6) stiffeners. (c) Integral assembly. (d) Specimens.

(a)

(b)

(c)

(d)