CESMD |
Information for Strong-Motion Station |
Pleasant Hill - 3-story Commercial Bldg |
CGS - CSMIP Station 58348 |
Earthquakes recorded by this station |
Latitude | 37.9460 N |
Longitude | 122.0607 W |
Elevation (m) | 16 |
Site Geology | Alluvium over rock (sandstone) |
Vs30 (m/sec) | 257 (inferred) |
Site Class | D |
Remarks/Notes | Site information sources |
No. of Stories above/below ground | 3/0 |
Plan Shape | Rectangular |
Base Dimensions | 77' x 131' |
Typical Floor Dimensions | Same as base dimensions |
Design Date | 1972 |
Instrumentation | 1979. 12 accelerometers, on 3 levels in the building. |
Vertical Load Carrying System | Plywood sheathing, wood joists, glulam beams, steel columns and concrete columns and walls. |
Lateral Force Resisting System | Plywood diaphragms, concrete shear walls at first and second sories, cantilever concrete columns at third story. |
Foundation Type | Spread footings |
Remarks | -- |