Bending tests show average strength to be approximately equal to or greater than that of fish-plate joint; internal stresses due to heat are eliminated; cost greatly reduced; repair of broken rails simplified.
Base plate joint developed by eastern Massachusetts street railway
Elec. Ry. Jl
Electric Railway Journal ; 69 , n 18
1927
4 pages
10 Figs.
Aufsatz (Zeitschrift)
Englisch
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