CESMD |
Information for Strong-Motion Station |
Santa Rosa - 4-story Hospital |
CGS - CSMIP Station 68669 |
Earthquakes recorded by this station |
Latitude | 38.4718 N |
Longitude | 122.7270 W |
Elevation (m) | 45 |
Site Geology | Deep alluvium |
Vs30 (m/sec) | 464 (inferred) |
Site Class | C |
Remarks/Notes | Site information sources |
No. of Stories above/below ground | 4/1 |
Plan Shape | Rectangular |
Base Dimensions | 251' x 154' |
Typical Floor Dimensions | Irregular 251' x 154' |
Design Date | 1987 (HF-840033-49) |
Instrumentation | 13 accelerometers, on 4 levels in the building. 3 accelerometers at a reference free-field site. |
Vertical Load Carrying System | Lightweight concrete slab over metal deck supported on steel frames. |
Lateral Force Resisting System | Multiple moment resisting steel frames in upper four stories. Concrete shear walls in the basement Frames are tied together by composite floor diaphragms. |
Foundation Type | Isolated and combined spread footings several of which are interconnected by tie-beams. |
Remarks | The building was designed according to the 1979 UBC and Titles 22 and 24 of the California Administrative Code. It was instrumented as part of the OSHPD/CSMIP Hospital Instrumentation Project. |