. Electric railway journal . DISTRIBUTING LONG POLES—POLE TONGS 412 ELECTRIC RAILWAY JOURNAL [Vol. XLVII, No. 9 30 000 25000 20 000 15000. I00005 6 j 8 9 10 II 12 13 14 15 16 17 18 19 20Span in Feet-Center to Center of Bearings COMPARATIVE SHEARING STRESSES FOR CARS OF DIFFERENTWEIGHTS AND WHEELBASE Connecticut Company Bridge Records BY W. R. DUNHAM, JR., Engineer Maintenance of Way Connecticut Company,New Haven, Conn. The Connecticut Company operates 700 miles of track,and in this mileage there are 351 bridges. These includeall openings of 10-ft. span or greater and are listedand numbered by
. Electric railway journal . DISTRIBUTING LONG POLES—POLE TONGS 412 ELECTRIC RAILWAY JOURNAL [Vol. XLVII, No. 9 30 000 25000 20 000 15000. I00005 6 j 8 9 10 II 12 13 14 15 16 17 18 19 20Span in Feet-Center to Center of Bearings COMPARATIVE SHEARING STRESSES FOR CARS OF DIFFERENTWEIGHTS AND WHEELBASE Connecticut Company Bridge Records BY W. R. DUNHAM, JR., Engineer Maintenance of Way Connecticut Company,New Haven, Conn. The Connecticut Company operates 700 miles of track,and in this mileage there are 351 bridges. These includeall openings of 10-ft. span or greater and are listedand numbered by divisions, each division being indicatedby the first, or first and second, numeral. For example,Bridge No. 1015 is No. 15 on Division 10. The divisions are numbered from the westerly end ofthe system, which runs nearly east and west, with twobranches from the east end northerly. No distinctionis made in the numbers between railway bridges andhighway bridges occupied by company tracks. In 1907 the first detailed inspection of all bridges overwhich this company operates was made, and in consid-ering whether to strengthen old structure
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