Cement grouted rock bolts
Cement grouted rock bolts
Cement grouted rock bolts
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HIGH ANCHORAGEDEVELOPED ALONGBOLT LENGTHHIGH SHEAR RESITANCEALONG RESIN/ROCKINTERFACENO CLAMPLOADSLITTLE OR NO SHEARRESISTANCE ALONGSLIPS AND JOINTSUNLESS INTERSECTEDBY BOLTLOW PLATE LOADS11