CESMD |
Information for Strong-Motion Station |
Los Angeles; 1100 Wilshire |
NSMP Station 5233 |
Earthquakes recorded by this station |
Latitude | 34.0523 N |
Longitude | 118.2637 W |
Elevation (m) | 104 |
Site Geology | |
Vs30 (m/sec) | |
Site Class |
No. of Stories above/below ground | 34/3 |
Plan Shape | rectangular plan shape in first 11 stories and triangular plan shape in the next 23 stories |
Base Dimensions | 177 ftx146 ft |
Typical Floor Dimensions | 177 ftx146 ft (bottom 11 stories), 177 ftx146 ftx229 ft (top 23 stories) |
Design Date | 1986 |
Instrumentation | 1986, 21 accelerometers on six levels of building. |
Vertical Load Carrying System | Concrete slab supported by steel and concrete beam/columns in 23 top and 14 bottom stories, respectively. |
Lateral Force Resisting System | Reinforced concrete shear walls in the first 11 stories (and basements) and steel moment-resisting frame top 23 stories |
Foundation Type | Massive individual concrete footings |
Remarks | -- |