Study on the Lagging Support Mechanism of Anchor Cable in Coal Roadway Based on FLAC^3D Modified Model

Table 2

Experimental results of cable bolt pull-out test.

Variable/unit	Bolt/value	Cable/value
Tensile strength (Rm)/MPa	561	1591
Maximum force (Fm)/kN	176.2	395.62
Upper yield strength (ReH)/MPa	409	1532
Upper yield force (FeH)/kN	128.46	381.21
Lower yield strength (ReL)/MPa	402	1524
Lower yield force (FeL)/kN	128.43	379.13