Foundation pit supporting GFRP rib anchor cable structure and using method thereof

The invention relates to a foundation pit supporting GFRP rib anchor cable structure and a using method thereof, and belongs to the technical field of civil engineering. The anchor cable structure comprises a bearing base, a GFRP rib, an anchor plate, a nut and a stress application assembly. The bearing base is connected to an enclosure structure, the anchor plate is connected to the bearing base,a first hole, a second hole and a third hole are formed in the enclosure structure, the bearing base and the anchor plate respectively, the first hole is aligned with the second hole and the third hole, one end of the GFRP rib penetrates through the second hole and is connected into the first hole, the other end of the GFRP rib penetrates through the third hole and extends out, the nut is in threaded connection with the GFRP rib, the anchor plate is clamped between the nut and the bearing base, and the stress application assembly is connected to the bearing base and used for drawing the GFRPrib. The anchor cable stru