Research Article

A Control Method of Rock Burst for Dynamic Roadway Floor in Deep Mining Mine

Table 2

Roadway support parameters.

Interval distance (mm)Length (mm)Diameter (mm)Roof anchor (cable)/root numberRoadway-side anchor/root numberAnchor (cable) materialRemarks

Anchor1000 × 100024002264Thread steel1 ∗ 19 core steel strand is used for anchor cable
Anchor cable2000 × 2300720021.630Steel strand