How main was extended under Cleveland's principal traffic artery to serve buildings on other side of avenue; pit 6.5 by 15 ft was excavated at curb line from which 3-ft diam tunnel was started to extend to manhole directly across street, distance of 82 ft; illustrated description. (See also Eng News-Rec v 140 n 22 May 27 1948 p 772-4)
City steam line tunneled beneath heavily traveled six-lane street
Heating Vent
Heating and Ventilating ; 45 , n 2
1948
2 pages
Article (Journal)
English
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City steam line tunneled beneath heavily traveled six-lane street
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