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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| CESMD |
| Information for Strong-Motion Station |
| Ventura - 4-story Hospital |
| CGS - CSMIP Station 25744 |
| Earthquakes recorded by this station |
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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| Latitude | 34.2765 N |
| Longitude | 119.2527 W |
| Elevation (m) | 46 |
| Site Geology | Deep alluvium |
| Vs30 (m/sec) | 273 (inferred) |
| Site Class | D |
| Remarks/Notes | Site information sources |
| No. of Stories above/below ground | 4/partial |
| Plan Shape | Rectangular |
| Base Dimensions | 100' x 90' |
| Typical Floor Dimensions | 100' x 90' |
| Design Date | 1982 (OSHPD # H1119) |
| Instrumentation | 1996. 12 accelerometers, on 3 levels in the building. 3 accelerometers at a reference free-field site. |
| Vertical Load Carrying System | 10" lightweight concrete flat slab supported on concrete walls at the perimeter and 18"x18" concrete columns inside. |
| Lateral Force Resisting System | Perimeter concrete shear walls in both directions. Walls are 10" and 16" thick with vertical boundary elements. |
| Foundation Type | Precast concrete driven piles, 1' square, 25' to 43' long, 40 to 100 ton capacity, in groups of 1 to 6 piles. 6" slab on grade. |
| Remarks | This hospital building was instrumented as part of the OSHPD/CSMIP Hospital Instrumentation Project. |