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A platform for research: civil engineering, architecture and urbanism
Report on construction of Pennsylvania Turnpike tunnels; drilling and shooting; mucking; types of principal equipment used; lining operations; concreting; silicosis prevention; sand seam treatment.
Report on construction of Pennsylvania Turnpike tunnels; drilling and shooting; mucking; types of principal equipment used; lining operations; concreting; silicosis prevention; sand seam treatment.
Turnpike tunnels holed through
Roads Streets
Gould, W.F. (author)
Roads and Streets ; 83
1940
6 pages
Article (Journal)
English
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