CESMD |
Information for Strong-Motion Station |
San Francisco - 58-story Resid. Bldg |
CGS - CSMIP Station 58411 |
Earthquakes recorded by this station |
Ambient Records for CE58411 |
Latitude | 37.7904 N |
Longitude | 122.3961 W |
Elevation (m) | -- |
Site Geology | Deep alluvium over rock (Franciscan) |
Vs30 (m/sec) | 243 (measured) |
Site Class | D |
Remarks/Notes | Site information sources |
No. of Stories above/below ground | 58/1 |
Plan Shape | Rectangular |
Base Dimensions | 142 x 99 ft |
Typical Floor Dimensions | 142 x 99 ft |
Design Date | 2006 |
Instrumentation | 2009, 32 accelerometers, 10 levels. |
Vertical Load Carrying System | Concrete slab supported by reinforced concrete columns and core shear walls. |
Lateral Force Resisting System | Dual system comprised of a concrete shear wall core with outriggers and special concrete moment frames on the perimeter. |
Foundation Type | Prestressed precast concrete piles (80' long) with a 10' thick reinforced concrete pile cap. |
Remarks | Adjacent 12-story building is also instrumented. |