Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Two-lane highway tunnel through variable formations in ridge of Blue Mountains in northeastern Pennsylvania; drilling and blasting operations and equipment described.
Two-lane highway tunnel through variable formations in ridge of Blue Mountains in northeastern Pennsylvania; drilling and blasting operations and equipment described.
Lehigh tunnel
Explosives Engr
Owens, R.L. (Autor:in)
Explosives Engineer ; 34
1956
7 pages
Aufsatz (Zeitschrift)
Englisch
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