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December 2015
Volume 67    Issue 12

Central subway tunnel construction instrumentation: Lessons learned, San Francisco, CA

Mining Engineering, 2015, Vol. 67, No. 12, pp. 159-0
Johnson, Kenneth; Wolski, Michael; McCarter, Ryan


PREVIEW:

The Central Subway is Phase 2 of the San Francisco Municipal Transportation Agency’s (SFMTA) Third Street Light Rail project and will extend the existing Phase 1 initial operating segment from its current connection to the Embarcadero line at Fourth and King streets along Fourth Street to Market Street, under the Bay Area Rapid Transit (BART) and Muni Metro tunnels and then north beneath Stockton Street to Chinatown (Fig. 1). 



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