. Railroad structures and estimates . teel per lin ft., lb Cone, per lin. ft., cu. yd .\dd. cone, per lin. ft. for each 1 in. increase in thickss, cu. yd. Steel in 2 ends, lb 0 1 69 225 0 19380041 5 363 03 73 2 57 26 2 59 311 0, 2 82 339 03 34 381 0 22 .5838 Cone, in 2 ends, cu. yd .\dd. cone, in 2 ends for each 1 in , cu. yd— 38 3 > 3o o3 3 a Steel per lin. ft., lb Oanc. per lin. ft., cu. yd .\dd. cone,
. Railroad structures and estimates . teel per lin ft., lb Cone, per lin. ft., cu. yd .\dd. cone, per lin. ft. for each 1 in. increase in thickss, cu. yd. Steel in 2 ends, lb 0 1 69 225 0 19380041 5 363 03 73 2 57 26 2 59 311 0, 2 82 339 03 34 381 0 22 .5838 Cone, in 2 ends, cu. yd .\dd. cone, in 2 ends for each 1 in , cu. yd— 38 3 > 3o o3 3 a Steel per lin. ft., lb Oanc. per lin. ft., cu. yd .\dd. cone, per lin. ft. for each 1 in. increase in thickss, cu. yd. Steel in 2 ends, lb. 330 0 503 0 604 0 3 74 373 0 3 47 463 0 27688566 9 0 30 625 0 349520 100 3 Add. cone, in 2 ends for each 1 in thickss, cu. yd 156 REINFORCED CONCRETE CULVERTS |0|. ■3 W 3 g ^1s a a a o > §• t; « °
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