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Concrete arch highway bridge, Philadelphia, Pa.
Two arched spans of 25 ft. 4 in. to carry Pine Road over Pennypack Creek. A few details and description showing method of construction. Arch ring reinforced by wire nets placed horizontally and vertically.
Concrete arch highway bridge, Philadelphia, Pa.
Two arched spans of 25 ft. 4 in. to carry Pine Road over Pennypack Creek. A few details and description showing method of construction. Arch ring reinforced by wire nets placed horizontally and vertically.
Concrete arch highway bridge, Philadelphia, Pa.
Eng News
1893
Aufsatz (Zeitschrift)
Englisch
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