Application of walking beam principle for distributing load over additional axles and tires, developed cooperatively by Philadelphia Electric Co and rigging contractor, have overcome problem of moving large power transformers over highways without damaging roadways, bridges, and underground structures. (See also Elec Light and Power v 33 n 12 Oct 15 1955 p 94-8)
Unusual transport equipment solves highway transportation problem
Roads Streets
Roads and Streets ; 98 , n 8
1955
Article (Journal)
English
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