Engineering HomePublic Works HomeLos Angeles City Home
  
Permits For Contractors & Consultants Projects Technical Info About Us Careers
Los Angeles City Hall Seismic Rehabilitation Project - Virtual Tour
High Rise floors [11-27]
Mid Rise floors [5-10]
Low Rise floors [1-4]
In the aftermath of the Northridge Earthquake
Emergency Tenant Reallocations
Emergency structural bracing of the tower
Major Elements of the Project
Background
Base Isolation Technology
-How are the isolators installed?
-What are Dampers and Sliders?
-What is the moat?
-How the moat was made
Strengthening the Building
Upgrade of Fire-Life-Safety Elements
Historic Restoration in City Hall
Additional Projects