For structures designed and detailed as per the provision of this section, the response reduction factors specified in Table 23 may be used in conjunction with the provision in IS 1893 for calculating the design earthquake forces.
| Sl No. | Lateral Load Resisting System | R |
|---|---|---|
| (1) | (2) | (3) |
| i) | Braced Frame Systems: | |
| a) Ordinary Concentrically Braced Frames (OCBF) | 4 | |
| b) Special Concentrically Braced Frame (SCBF) | 4.5 | |
| c) Eccentrically Braced Frame (EBF) | 5 | |
| ii) | Moment Frame System: | |
| a) Ordinary Moment Frame (OMF) | 4 | |
| b) Special Moment Frame (SMF) | 5 |