A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
New construction methods in subway work under Philadelphia City Hall
Subway built from roof downward by continuous underpinning; method determined by poor character of foundation of building.
New construction methods in subway work under Philadelphia City Hall
Subway built from roof downward by continuous underpinning; method determined by poor character of foundation of building.
New construction methods in subway work under Philadelphia City Hall
Eng. News-Rec
1919
10 pages
16 Figs.
Article (Journal)
English
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