A course in structural drafting; . 3^ 2| The dimension K is the same as F. Standard Rail Sections 63. Standard Rail Sections wt. 16 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 A 2V 21- 2| 3 3| 3.^. 3H 3,V 4tV 4} 4/. 4| 4M 5 5t^, 5^ 5-^ 5^ E It Is li 1^ If 1^ 2 2k^ 21 2-^ 2i# 2rV 2i* 2^ 2^ 2^ 2H 2t C ^ n fl If H ItV u IH I3V 1^ IM 111 U IM m. n\ IM K H 31 17 3 7 h. 21 11 23 49 25 13 f^ 7 H 59 15 31 3 2 ?¥ 32 er 8 32 15 3 2 64 32 1 tj ¥ 6T 16 3? F 1^ ^-h. i^ if^. 1tV« Ui m y iU^ ifr 2.^4 2^V 2A 2U 2t% 2t^V 2t^ G 15 11 1 9 2 I 2 3 2 5 2 7 7 1 5 3 1 33 17 3 5 9 9 9 9 if 1-i fiT 64
A course in structural drafting; . 3^ 2| The dimension K is the same as F. Standard Rail Sections 63. Standard Rail Sections wt. 16 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 A 2V 21- 2| 3 3| 3.^. 3H 3,V 4tV 4} 4/. 4| 4M 5 5t^, 5^ 5-^ 5^ E It Is li 1^ If 1^ 2 2k^ 21 2-^ 2i# 2rV 2i* 2^ 2^ 2^ 2H 2t C ^ n fl If H ItV u IH I3V 1^ IM 111 U IM m. n\ IM K H 31 17 3 7 h. 21 11 23 49 25 13 f^ 7 H 59 15 31 3 2 ?¥ 32 er 8 32 15 3 2 64 32 1 tj ¥ 6T 16 3? F 1^ ^-h. i^ if^. 1tV« Ui m y iU^ ifr 2.^4 2^V 2A 2U 2t% 2t^V 2t^ G 15 11 1 9 2 I 2 3 2 5 2 7 7 1 5 3 1 33 17 3 5 9 9 9 9 if 1-i fiT 64 fir 6T fiT 1 ; 64 2^ 6? -%i 6T 16 16 16 16 -X ii 1} ii 2 i^i- 2 21- 2} n 9V 21 2^ 3 4 4 ^X is the gage of holes in flange. 64 Index INDEX A. L. Angles, spacing 14, 15, 16, 17, 18 Lacing 48 Angles, connections 26 Loop Bars 24 Angles, crimped 42 Lomas Nuts 25 spacing 13 I B. Beams, proportions of I-beams 7-8 Bolts 20 Beams ? ? ? 2,7 N. P Nuts 24 Coping 4 p. Channels 6 pjns 24,25 Conventional Rivet Signs 10 Plate i 29 Connection angles 26 Plate 2 31 Crimped angles 42 Plate 3 33
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookidcourseinstructur00brow
