Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 320
4 ftclear, and the columns are special, made with pairs of channels TRACK ELEVATIONS 303 latticed. Where the columns have the maximum height of23 ft., the solid-web kneebraces are replaced by deeperbraces 7 ft. high and 7 ft. long, which are made with pairs ofangles riveted together, back to back.… … I..IJSU^ 1 I Z9li0uth0ijf M^ ^(U^j<iPl: ui^PL rull Lencjth. Transverse Girder. j—g--o~~3~o%o~a 0006—0006000 olo - 29liOut to Out
Bridges
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