Experimental and Theoretical Research on the Compression Performance of CFRP Sheet Confined GFRP Short Pipe

Table 3

Comparison between the experimental and the theoretical results of the ultimate axial compressive stress.

Specimen number	Average experimental value of the ultimate axial compressive stress (MPa)	Theoretical value of the ultimate axial compressive stress (MPa)	Deviation of theoretical value versus experimental value (%)
1-1	353.3	—	—
1-2	461.4	501	+8.6
1-3	499.2	562	+12.6
1-4	585.9	642	+9.6
1-5	722.1	747	+3.5
2-1	341.7	—	—
2-2	471.6	495	+5.0
2-3	517.1	548	+6.0
2-4	550.6	614	+11.5
2-5	607.2	699	+15.1