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A platform for research: civil engineering, architecture and urbanism
Concrete water tunnel inspected after 25 years
Blue Island Ave. tunnel in Chicago, is found structurally sound and practically uneroded but exhibits internal accretions of calcium carbonate in circular ridges at construction joints and as large obstructions at points of seepage. (See also - discussion by R. F. LEGGETT n 19 May 11 p 599)
Concrete water tunnel inspected after 25 years
Blue Island Ave. tunnel in Chicago, is found structurally sound and practically uneroded but exhibits internal accretions of calcium carbonate in circular ridges at construction joints and as large obstructions at points of seepage. (See also - discussion by R. F. LEGGETT n 19 May 11 p 599)
Concrete water tunnel inspected after 25 years
Eng News-Rec
Engineering News-Record ; 110
1933
3 pages
Article (Journal)
English
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