. The science of railways . T > /< < ^ Fig. 379. RAIL SECTION. 39 Vol. 13 610 APPENDIX J. Percentage of Metal: In ihe Head In the Web In tbe Flange Base, inches Hoight KadofWeb, Head, Angle A, Degrees Angle B, Dimension C, ,D, ...K, ... F, • ... G, ..,H, ... I, J, ...K, • ...L, ... 100 90 80 75 70 60 lbs. lbs. lbs. lbs. lbs. lbs. lbs. per per per per per per per yd. yd. yd. yd. yd. yd. yd. 42 42 42 42 42 42 42 21 21 21 21 21 21 21 37 37 37 37 37 37 37 5% 5% 5 4i3 4% 4,b 4H 5% b% 5 4ii! 4% 4,s 4% 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13
. The science of railways . T > /< < ^ Fig. 379. RAIL SECTION. 39 Vol. 13 610 APPENDIX J. Percentage of Metal: In ihe Head In the Web In tbe Flange Base, inches Hoight KadofWeb, Head, Angle A, Degrees Angle B, Dimension C, ,D, ...K, ... F, • ... G, ..,H, ... I, J, ...K, • ...L, ... 100 90 80 75 70 60 lbs. lbs. lbs. lbs. lbs. lbs. lbs. per per per per per per per yd. yd. yd. yd. yd. yd. yd. 42 42 42 42 42 42 42 21 21 21 21 21 21 21 37 37 37 37 37 37 37 5% 5% 5 4i3 4% 4,b 4H 5% b% 5 4ii! 4% 4,s 4% 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 Z% ^r« 2H 2J5 2,b 2^? m n% Hi 1V4 lit lU I,, 1,,. 3A m 2% 2A? 2% ni 3., b,% % ■u u r. u IB 16 IS IS IC. IS IS ib Is Is is ib is ib % H M k K % H H % H V, M % H 9 9 35 1 7 33 2S 31 10 ni 35 %i 32 B4 Is Ie Ie Ia is IG IS yd. 42 21 374,b4ib 12 12 13 132« n\ 241 1 IS
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