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Table 7 Displacement results according to the maximum load of pseudo-dynamic test.

From: Experimental Seismic Structural Performance Evaluations of RC Columns Strengthened by Stiff-Type Polyurea

Specimen

PMax (kN)

Displacement (mm)

Relative displacement (mm)

Ratio

C-RC

− 208.63

− 69.48

124.00

1.00

174.51

54.52

C-PU

− 173.59

− 72.15

118.51

0.96

188.79

46.36

C-GFPU

− 188.37

− 69.48

114.99

0.93

180.49

45.51

R-RC

− 224.62

− 67.60

105.89

1.00

224.07

38.29

R-PU

− 218.09

− 63.53

100.06

0.94

210.10

36.53

R-GFPU

− 253.13

− 60.56

96.18

0.91

207.29

35.62

  1. RC: non-strengthened, C-: circular column, R-: rectangular column.