Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Build subway station beneath Philadelphia's massive city hall
Sectional construction and restricted space make work difficult. (2000 w.) (78598)
Build subway station beneath Philadelphia's massive city hall
Sectional construction and restricted space make work difficult. (2000 w.) (78598)
Build subway station beneath Philadelphia's massive city hall
Eng News-Rec
1917
Ills.
Aufsatz (Zeitschrift)
Englisch
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The Greatest Single Effort: Philadelphia’s City Hall
| ASCE | 2016
Philadelphia City Hall subway station
| Engineering Index Backfile | 1919
Philadelphia's convention hall gets new copper roof
Engineering Index Backfile | 1948
Investigation of vibration of City Hall in Philadelphia and of subway structure beneath
| Engineering Index Backfile | 1937
| Engineering Index Backfile | 1956