A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
1/2 mi tunnel in downtown Boston, Mass, designed as extension of 6-lane highway with egress ramps from and to city streets; in places width of tunnel reached 150 ft; calculation of design load; 470 steel frame ribs, with concrete envelope and waterproofing membrane; walls, insulation and pavement detailed; waterproofing by automatically actuated pump system; lighting, ventilation, fire protection, and utility line crossings described.
1/2 mi tunnel in downtown Boston, Mass, designed as extension of 6-lane highway with egress ramps from and to city streets; in places width of tunnel reached 150 ft; calculation of design load; 470 steel frame ribs, with concrete envelope and waterproofing membrane; walls, insulation and pavement detailed; waterproofing by automatically actuated pump system; lighting, ventilation, fire protection, and utility line crossings described.
John F.Fitzgerald expressway tunnel section
Boston Soc Civ Engrs -- J
Reeves, E. (author)
1958
13 pages
Article (Journal)
English
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