CESMD |
Information for Strong-Motion Station |
Norwalk; 12440 Imperial Highway |
NSMP Station 5239 |
Earthquakes recorded by this station |
Latitude | 33.9164 N |
Longitude | 118.0664 W |
Elevation (m) | 33 |
Site Geology | |
Vs30 (m/sec) | |
Site Class |
No. of Stories above/below ground | 7/1 |
Plan Shape | Rectangular |
Base Dimensions | 130ft x 463ft |
Typical Floor Dimensions | 130ft x 463ft |
Design Date | 1980 |
Instrumentation | 1983, currently 24 accelerometers on 5 levels of the building. There thee free-fiedl tstaions on the North and South of the building. |
Vertical Load Carrying System | 2.5-inch thick Concrete slab over 3-inch metal deck supported by steel beams and columns |
Lateral Force Resisting System | Steel moment frame |
Foundation Type | Reinforced concrete spread foundations supported by piles |
Remarks | -- |