Prestressed Anchorage

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soil and rock anchorage

Rock/Soil Anchor System

Model: ZJM15(13)YT Type, ZJM15(13)YP Type

Number of holes: 2 to 18 holes

Customization: can be customized according to the design drawing

Application: is used to stabilize slopes and walls, provide tiebacks for bridges and towers, to stabilize dams, and to secure caisson bottoms.

The rock/soil anchor system can be classified as the following: bonded prestressing anchor system, unbonded prestressing anchor system, retard bonded prestressing anchor system, tensioning prestressing anchor system, pressure prestressing anchor system, and pressure-dispersive anchor system.

Rock/soil anchor system type YP is a pressure-dispersive anchoring system. It is the most commonly used anchoring system, which has several load carriers in the internal anchoring section. The prestress will be divided on the load carriers evenly when imposing prestress. The pressure-dispersive system includes the rock anchor head, wedges, load carrier, centralizer, extruding, and guiding cap.

soil anchor system
Model Anchor Head Bearing Plate Guiding Pipe Spacer Steel Ring Anchor Foot
ΦA B □C D ΦE F ΦG H ΦI J ΦK L
ZJM13YT-2 106 46 150 18 80 300 75 20 55 20 40 150
ZJM13YT-3 106 46 150 18 80 300 75 20 55 20 40 150
ZJM13YT-4 106 48 150 18 90 400 85 20 55 20 50 150
ZJM13YT-5 106 48 150 18 90 400 85 20 55 20 50 150
ZJM13YT-6 106 48 180 20 90 400 85 25 65 25 60 180
ZJM13YT-7 116 53 180 20 90 400 85 25 65 25 60 180
ZJM13YT-8 126 53 200 25 100 500 95 25 85 25 70 180
ZJM13YT-9 136 53 200 25 100 500 95 25 85 25 70 180
ZJM13YT-12 166 60 250 25 110 600 105 30 95 30 80 180
ZJM13YT-15 166 65 250 30 130 600 125 30 95 30 80 180
ZJM13YT-18 176 70 300 30 140 600 135 30 100 30 100 180
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