Tabel 3.2 . Nilai faktor koreksi simpangan Model response spektrum EL-CENTRO
K
d
K
s
0.5 1
2 3
4 5
6 T
detik
e
NILAI KOREKSI
2
0.946 0.905 0.918 0.950 0.975 0.991 1.004
4 SD 8 0.856 0.790
0.755 0.833 0.866 0.892 0.902
2 2
1.017 1.025 0.905 0.734 0.687 0.677 0.676 4 SD 8
0.891 0.757 0.674 0.660 0.678 0.704 0.740
1.7 2
1.035 1.009 0.946 0.988 1.014 0.970 0.898 4 SD 8
0.909 0.838 0.614 0.615 0.623 0.646 0.656
1.5 2
1.149 1.236 1.327 1.392 1.450 1.493 1.517 4 SD 8
1.108 0.969 0.785 0.739 0.676 0.665 0.688
1.2 2
1.064 1.151 1.212 1.234 1.245 1.252 1.256 4 SD 8
0.922 0.973 1.045 1.005 0.993 0.971 0.992
1.0 2
1.039 0.977 0.854 0.812 0.833 0.860 0.882 4 SD 8
0.832 0.773 0.773 0.813 0.862 0.894 0.885
0.8 2
1.102 1.058 0.992 0.992 0.986 0.982 0.974 4 SD 8
1.015 1.056 0.944 0.754 0.613 0.545 0.529
0.5
0.995 0.907 0.804 0.723 0.666 0.669 0.675
0.2 2
4 SD 8 1.030 0.91 0.847 0.918 0.949 0.813 0.654
Mahadianto Ong : Pendekatan Analisa Linier Metallic Damper, 2008 USU e-Repository © 2008
Tabel 3.3 Nilai faktor koreksi simpangan
Model response spektrum SNI 03 – 1726 -2002
K
d
K
s
0.5 1 2
3 4
5 6
T
detik
e
NILAI KOREKSI
2 1.013
1.095 1.174 0.212
1.235 1.250
1.260
4 SD 8 0.996 0.887 0.767
0.751 0.736
0.723 0.716
2
2
0.881 0.858 0.873 0.882
0.886 0.888 0.889
1.7 4 SD 8
0.807 0.854 0.774 0.698
0.650 0.632 0.612
2
0.865 0.919 0.966 0.987
0.998 1.005 1.010
4 SD 8 0.722 0.720 0.759
0.799 0.839
0.866 0.874
1.5
2
0.969 1.014 1.075 1.116
1.14 1.166 1.183 4 SD 8
0.728 0.688 0.677 0.728
0.796 0.847 0.884
1.2
2 1.183 1.181 1.149
1.127 1.112
1.102 1.095
1 4 SD 8
0.969 0.828 0.686 0.656
0.651 0.658 0.666
2 1.203 1.182 1.128
1.138 1.184
1.224 1.258
0.8 4 SD 8
1.092 1.005 0.873 0.808
0.788 0.794 0.803
2 1.480 1.513 1.455
1.404 1.360
1.321 1.297 4 SD 8
1.376 1.338 1.154 0.999
0.898 0.845 0.815
0.5
2 1.068 1.093 1.159
1.187 1.204
1.250 1.296
0.2 4 SD 8
1.172 1.105 1.032 1.040
1.070 1.057 1.010
Mahadianto Ong : Pendekatan Analisa Linier Metallic Damper, 2008 USU e-Repository © 2008
Gambar 3.13. Nilai factor koreksi simpangan dengan model response spektrum gempa EL-CENTRO
Mahadianto Ong : Pendekatan Analisa Linier Metallic Damper, 2008 USU e-Repository © 2008
Gambar 3.14 Faktor koreksi simpangan dengan model response spektrum SNI 03- 1726 -2002
Mahadianto Ong : Pendekatan Analisa Linier Metallic Damper, 2008 USU e-Repository © 2008
3.6. CONTOH KASUS :