New Bay Bridge’s earthquake challenges and fixes – The Mercury News

New Bay Bridge’s earthquake challenges and fixes – The Mercury News

OAKLAND — Building the new Bay Bridge to the highest seismic safety standards in California history presented engineers with numerous challenges. In a recent bridge tour, Caltrans principal bridge engineer Brian Maroney explained how designers tackled difficult seismic scenarios and what he expects to see on the bridge after a big earthquake. Expansion joints The […]

Atlanta airport squeezes expansion into limited real estate

Atlanta airport squeezes expansion into limited real estate

AJC reporter Kelly Yamanouchi gives us a look at the $6 billion Hartsfield-Jackson International Airport expansion. “The biggest challenge we have as an airport is we’re on 4,700 acres,” Hartsfield-Jackson general manager Roosevelt Council said. “There’s not a lot of greenfield space.” While Atlanta has the world’s busiest airport, other airports with far less traffic […]