SEARCH Articles Figures Tables ASTM tests napkin ring shear test Analytical method evaluation ring tests Analytical method evaluation ring tests AMERTs) Block-on-ring test Brown Ring Test Brown ring test for Dead-ring test Delta ring and ball test of filler for bituminous mixtures NOL ring test Napkin ring test Piston on ring test Pressurized composite ring test Ring and ball test Ring test Ring test Ring test method Shear tests napkin ring Slip-ring motor tests