Korea Table 4
Response Modification Factor
Structural System |
Vertical Seismic Resistance System |
Response Modification Factor (R) |
|
Bearing
Wall System: |
Reinforced Concrete Shear Wall |
3.0 |
|
Reinforced Concrete Shear Wall supported by boundary elements in both ends |
3.5 |
||
Moment
Resisting Frame System: |
Ductile |
Reinforced Concrete |
5.0 |
Steel |
6.0 |
||
Ordinary |
Reinforced Concrete |
3.5 |
|
Steel |
4.5 |
||
Dual
System: |
Reinforced Concrete Shear Wall and Steel Ductile Moment Resisting Frame |
6.0 |
|
Reinforced Concrete Shear Wall and Reinforced Concrete Ductile Moment Resisting Frame |
5.5 |
||
Steel Braced Frame and Ductile Moment Resisting Frame |
4.5 |
||
Building
Frame System: |
Reinforced Concrete Shear Wall |
4.0 |
|
Braced Frame |
3.5 |
||
Vertical Cantilever Type
Structural System: |
1.5 |
||
Undefined System |
3.0 |