Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Concrete bridge
Now being constructed over the Mary River at Maryborough, Queensland. Eleven spans of 50 feet each, rise of each arch 4 feet, thickness at crown 15 inches, thickness at haunches 5 feet 3 inches, width 22 feet 8 inches. Embedded in the concrete arches are skeleton steel railway rails. Fully illustrated.
Concrete bridge
Now being constructed over the Mary River at Maryborough, Queensland. Eleven spans of 50 feet each, rise of each arch 4 feet, thickness at crown 15 inches, thickness at haunches 5 feet 3 inches, width 22 feet 8 inches. Embedded in the concrete arches are skeleton steel railway rails. Fully illustrated.
Engineering Index Backfile | 1894
Engineering Index Backfile | 1894
Engineering Index Backfile | 1894
Engineering Index Backfile | 1894
Engineering Index Backfile | 1957