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Table 1 Experimental layout

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

Test number Distance between bolts/mm Distance between two rows/mm Length/mm Diameter/mm Maximum kinetic pressure coefficient
1 No bolts     1.23
2 800 800 1800 18 2.42
3 600 800 1800 18 2.89
4 1000 800 1800 18 1.47
5 800 600 1800 18 2.89
6 800 1000 1800 18 1.90
7 800 800 2000 18 2.58
8 800 800 2400 18 2.70
9 800 800 1600 18 1.95
10 800 800 1600 30 2.80