Experimental Study on Anchorage Performance of Resin Grout with Steel Segment

Figure 1

Bolt installation process. (a) Resin cartridges are inserted into the hole and pushed to the top of the bolt hole with the bolt. (b) Bolt is then rotated to mix the resin. (c) Rotation is stopped, followed by thrusting the bolt plate against the roof surface.

(a)

(b)

(c)