A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Construction of storm drainage system at site of new United States Air Force Academy near Colorado Springs, Colo; system involves 15, 000 ft of pipe, from 4 to 60 in. in diam; specifications require curved fine grade for pipelines, 95% density backfilling to spring lines, and high quality backfilling to point where pipe is covered; general notes on project, which will occupy tract of about 17,500 acres.
Construction of storm drainage system at site of new United States Air Force Academy near Colorado Springs, Colo; system involves 15, 000 ft of pipe, from 4 to 60 in. in diam; specifications require curved fine grade for pipelines, 95% density backfilling to spring lines, and high quality backfilling to point where pipe is covered; general notes on project, which will occupy tract of about 17,500 acres.
Contractors begin 'operation falcon'
Excavating Engr
Day, R. (author)
Excavating Engineer ; 50
1956
Article (Journal)
English
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