CESMD
Information for Strong-Motion Station
Los Angeles - 51-story Residential Bldg
CGS - CSMIP Station 24M07
Earthquakes recorded by this station
 
(Station Photograph - click to enlarge)(Sensor Layout - click to see PDF File)
   
Latitude 34.0441 N
Longitude 118.2567 W
Elevation (m) 113
Site Geology Alluvium
Vs30 (m/sec) 446 (measured)
Site Class C
Remarks/Notes Site information sources
 
No. of Stories above/below ground51/3
Plan ShapeRectangular
Base Dimensions321 x 118 ft
Typical Floor Dimensions156 x 96 ft
Design Date2016
Instrumentation2019, 30 accelerometers on 8 levels in the building.
 
Vertical Load Carrying SystemPost-tensioned reinforced concrete flat slab supported by concrete columns and concrete shear walls
Lateral Force Resisting SystemReinforced concrete core walls. Additional perimeter and interior reinforced concrete walls in podium.
Foundation TypeReinforced concrete mat foundation (7' - 13' in thickness) at tower. Reinforced concrete spread and continuous footings at podium.
RemarksStructural design was based on the 2014 Los Angeles Building Code. Nonlinear response history analysis was performed (performance-based seismic design). The instrumentation was required by the code and paid by the owner. CSMIP provided technical specifications and assistance.