CESMD |
Information for Strong-Motion Station |
San Francisco - 18-story Commercial Bldg |
CGS - CSMIP Station 58480 |
Earthquakes recorded by this station |
Latitude | 37.7920 N |
Longitude | 122.4006 W |
Elevation (m) | 4 |
Site Geology | Fill over alluvium (bay mud) |
Vs30 (m/sec) | - - |
Site Class | D |
Remarks/Notes | Site information sources |
No. of Stories above/below ground | 18/1 |
Plan Shape | Rectangular |
Base Dimensions | 110' x 108' |
Typical Floor Dimensions | 70' x 98' |
Design Date | 1964 |
Instrumentation | 1984. 13 accelerometers, on 4 levels in the building. |
Vertical Load Carrying System | Concrete floors and roof supported on steel frames. |
Lateral Force Resisting System | Concrete floors and roof diaphrams, steel moment resisting frame (floors 4-18), concrete shear walls (floors 1-3). |
Foundation Type | Concrete filled steel pipe piles |
Remarks | -- |