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Table 4 The maximum loading coefficient and acceleration loading at different bolt lengths

From: Experimental studies on the effects of bolt parameters on the bearing characteristics of reinforced rock

Bolt length/mm

Maximum loading coefficient

Accelerated loading coefficient

∞

1.23

–

1600

1.95

0.72

1800

2.42

0.47

2000

2.58

0.16

2400

2.70

0.12