Advances in Materials Science and Engineering / 2015 / Article / Tab 5

Research Article

Seismic Response and Evaluation of SDOF Self-Centering Friction Damping Braces Subjected to Several Earthquake Ground Motions

Table 5

Summary of statistical values for individual model cases under 2% in 50-year ground motions.

Evaluation
item
Model IDSF = 0.5SF = 1.0
15.90%50.00%84.10%AVE − SDAVEAVE + SD15.90%50.00%84.10%AVE − SDAVEAVE + SD

(mm)Case  17.41 13.84 22.30 7.14 15.14 23.15 14.27 32.01 44.52 15.28 30.42 45.56
Case  27.06 14.20 22.58 7.02 14.69 22.36 14.33 30.46 43.95 14.99 29.95 44.90
Case  36.92 14.19 22.83 6.88 14.39 21.90 14.45 29.17 43.58 14.80 29.57 44.34
Case  46.81 14.16 23.08 6.87 14.30 21.73 14.34 28.10 43.33 14.56 29.17 43.78
Case  56.90 14.28 23.62 6.98 14.30 21.62 14.33 27.18 43.21 14.34 28.79 43.24

(kN)Case  14.31 5.37 6.28 2.75 5.62 8.48 5.26 13.31 22.49 4.64 13.39 22.15
Case  24.59 5.99 7.41 3.32 6.07 8.83 5.85 12.86 22.72 4.90 13.64 22.39
Case  35.32 6.60 8.50 3.83 6.62 9.40 6.47 12.61 23.04 5.22 13.96 22.71
Case  46.22 7.24 9.53 4.33 7.19 10.05 7.10 12.51 23.57 5.52 14.28 23.04
Case  57.16 7.92 10.48 4.80 7.76 10.72 7.74 12.54 24.17 5.84 14.60 23.37

(mm)Case  10.01 0.16 0.30 0.20 0.40 0.00 0.14 0.73 0.06 0.27 0.59
Case  20.03 0.26 0.64 0.03 0.35 0.67 0.01 0.32 0.64 0.01 0.40 0.82
Case  30.13 0.44 1.08 0.13 0.55 0.97 0.06 0.53 0.85 0.07 0.56 1.06
Case  40.26 0.69 1.21 0.22 0.72 1.22 0.09 0.60 1.08 0.06 0.67 1.27
Case  50.06 0.67 1.26 0.07 0.76 1.45 0.08 0.62 1.55 0.15 0.81 1.48

RR (%)Case  190.9 93.8 96.6 90.0 93.5 97.0 95.3 96.5 97.3 94.5 96.3 98.1
Case  282.2 88.6 93.8 81.3 88.1 94.9 91.5 94.1 96.4 90.3 93.8 97.3
Case  372.3 82.4 93.5 74.6 83.4 92.3 87.1 90.9 96.4 86.0 91.2 96.3
Case  456.4 60.3 78.7 53.0 66.1 79.3 60.3 70.7 82.9 60.2 72.0 83.8
Case  542.7 60.5 85.7 45.2 63.3 81.4 40.2 54.3 70.3 39.1 56.6 74.0