A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
They scalped a mountainside to build new Pittsburgh expressway link
Shelf roadway entailed unusual problems of location, design and construction control by Pennsylvania highway department; construction company employed nine shovels to move 1,250,000 cu yd excavation in 1.08-mi of line; description of slope adjusting, blasting requirement, etc; cross section, showing borings and details of slope and slope drainage for one of deeper cuts.
They scalped a mountainside to build new Pittsburgh expressway link
Shelf roadway entailed unusual problems of location, design and construction control by Pennsylvania highway department; construction company employed nine shovels to move 1,250,000 cu yd excavation in 1.08-mi of line; description of slope adjusting, blasting requirement, etc; cross section, showing borings and details of slope and slope drainage for one of deeper cuts.
They scalped a mountainside to build new Pittsburgh expressway link
Roads Streets
Roads and Streets ; 93
1950
Article (Journal)
English
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