Advances in Materials Science and Engineering / 2015 / Article / Tab 4

Research Article

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

Table 4

Summary of statistical values for individual model cases under 10% 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  14.61 7.25 10.08 5.50 7.53 9.56 10.14 17.03 21.80 11.82 16.57 21.32
Case  24.25 6.78 9.80 4.97 7.07 9.18 9.73 16.13 21.37 11.42 16.00 20.59
Case  34.50 6.85 9.52 4.94 7.00 9.06 9.38 15.68 21.30 10.98 15.47 19.97
Case  44.62 6.67 9.49 5.02 7.04 9.05 9.15 14.68 20.93 10.58 14.96 19.35
Case  54.66 6.60 9.62 5.02 7.05 9.09 9.03 14.32 19.94 10.39 14.64 18.90

(kN)Case  13.59 4.75 5.01 3.81 4.48 5.14 4.87 5.55 6.06 4.99 5.48 5.96
Case  24.11 5.36 5.69 4.43 5.09 5.75 5.51 6.22 6.74 5.54 6.09 6.63
Case  34.87 6.05 6.35 5.11 5.74 6.37 6.16 6.87 7.41 6.20 6.74 7.28
Case  45.64 6.74 7.03 5.71 6.41 7.11 6.80 7.48 8.08 6.94 7.43 7.91
Case  55.93 7.39 7.67 6.06 6.95 7.84 7.50 8.11 8.75 7.62 8.10 8.57

(mm)Case  10.02 0.09 0.30 0.02 0.15 0.32 0.03 0.20 0.54 0.01 0.25 0.49
Case  20.05 0.22 0.57 0.06 0.29 0.52 0.03 0.18 0.60 0.04 0.31 0.65
Case  30.06 0.30 0.68 0.09 0.39 0.69 0.09 0.22 0.81 0.03 0.39 0.75
Case  40.07 0.24 0.98 0.01 0.42 0.82 0.06 0.43 1.02 0.07 0.51 0.95
Case  50.12 0.33 0.83 0.11 0.41 0.71 0.11 0.68 1.31 0.19 0.71 1.24

RR (%)Case  179.0 86.3 90.0 81.3 85.6 90.0 89.1 93.5 95.0 89.6 92.5 95.4
Case  268.3 75.6 80.9 70.2 74.9 79.7 80.0 87.8 90.8 82.2 86.5 90.9
Case  368.9 73.5 86.2 68.8 75.7 82.6 69.9 81.8 85.7 73.4 80.3 87.2
Case  471.1 79.4 92.7 71.3 80.7 90.1 55.5 58.6 71.9 54.2 61.3 68.3
Case  575.8 87.9 99.1 76.8 86.5 96.1 46.2 60.6 77.9 48.3 60.8 73.3