North America News

Dr. Sauer & Partners at NAT 2022

Dr. Sauer & Partners is proud to be sponsoring as well as exhibiting and speaking at the North American Tunneling Conference (NAT) 2022 which takes place next week (19-22th June).

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Update from Chinatown Station

The construction of Chinatown Station is underway following the Sequential Excavation Method (SEM). The SEM structures are being constructed in bedrock of the Franciscan Complex (sandstone, shale and melange) and the Colma Formation (dense sand with interbedded stiff clay).

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Chinatown Station Tunnelling Works in San Francisco

Construction works for San Francisco’s Central Subway Project to create a modern light rail line has been under way since 2013. Dr. Sauer & Partners forms part of the SEM (Sequential Excavation Method) construction works for the Chinatown station which started in May this year.

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