Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
El Paso's "big ditch" will depress tracks across main streets
Million railroad underpass will have 2600 ft long cut, bridged by eight overpasses; cut will be 25 ft deep and 45 ft wide; retaining walls consist of sheet piling faced with concrete; typical bridges will be made of 24-in. steel I-beams, covered with 6-in. concrete slab; utilities will be carried on separate bridge; cost estimates. ($5.5)
El Paso's "big ditch" will depress tracks across main streets
Million railroad underpass will have 2600 ft long cut, bridged by eight overpasses; cut will be 25 ft deep and 45 ft wide; retaining walls consist of sheet piling faced with concrete; typical bridges will be made of 24-in. steel I-beams, covered with 6-in. concrete slab; utilities will be carried on separate bridge; cost estimates. ($5.5)
El Paso's "big ditch" will depress tracks across main streets
Western Construction News
Dewhurst, R.E. (Autor:in)
1949
Aufsatz (Zeitschrift)
Englisch
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