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Table 8 Compressive strength of each specimen confined with CFRP fibers.

From: The Effect of Rebar Embedment and CFRP Confinement on the Compressive Strength of Low-Strength Concrete

Specimen name Experimental compressive strength of confined specimen (MPa) Ultimate axial strain (mm/mm, %) Average compressive strength in unconfined specimens with rebar embedment (MPa) Average compressive strength of confined specimens (MPa)
C14.77D8L3.5-1LC-1 27.2 0.46 19.55 27.65
C14.77D8L3.5-1LC-2 28.1 0.48
C14.77D8L3.5-2LC-1 33.7 0.54 19.55 33.75
C14.77D8L3.5-2LC-2 33.8 0.53
C14.77D8L5.5-1LC-1 27.0 0.42 19.88 27.3
C14.77D8L5.5-1LC-2 27.6 0.47
C14.77D8L5.5-2LC-1 34.1 0.57 19.88 34.1
C14.77D8L5.5-2LC-2 34.0 0.58
C14.77D10L3.5-1LC-1 29.6 0.48 21.53 30.4
C14.77D10L3.5-1LC-2 31.1 0.53
C14.77D10L3.5-2LC-1 37.1 0.59 21.53 37.15
C14.77D10L3.5-2LC-2 37.2 0.59
C14.77D10L5.5-1LC-1 31.7 0.56 21.68 31.6
C14.77D10L5.5-1LC-2 31.5 0.54
C14.77D10L5.5-2LC-1 38.3 0.53 21.68 38.6
C14.77D10L5.5-2LC-2 38.9 0.61