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6il.o _ <br /> D -4- !47,F7 / D2 DISTANCES FROM CENTER OF ROADWAY FOR <br /> f CROSS-SECTIONING. <br /> 0 c� I 7 Roadway 16 feet wide. Side Slopes 1 on'l Y2. <br /> �' For Single Track Embankment. <br /> &2 Y-W. H I i!• 1 .2 I .3 I .4 I .5 ,6 ( .7 .8 H <br /> 27 7.86 0 8.0 8.2 8.3 8.5 8.6 8.8 8.9 9.1 9.2 9.4 0 <br /> 1 9.5 9.7 9.8 10.0 10.1 10.3 10.4 10.6 10.7 .10.9 1 <br /> 2 11.0 11.2 11.3 11.5 11.6 11.8 11.9 12.1 12.2, 12.4 2. <br /> 3 12.5 12.7 12.8 13.0 13.1 13.3 13.4 13.6 13.7 13.9 3 <br /> 4 14.0 14.2 14.3 14.5 14.6 14.8 14.9 15.1 15.2 15.4 4 <br /> 5 15.5 15.7 15.8 16.0 16.1 16.3 16:4 16.6 16.7 16.9 5 <br /> �e 6 '17.0 17.2 17.3 17.5 17.6 17.8 17.9 18.1 18.2' 18.4 6 <br /> 1� 7 18.5 18.7 18.8 19.0 19.1 19.3 19.4 19.6 19.7 19.9 7 <br /> 8 20.0 20.2 20.3 20.5 20.6 20.8 20.9 21.1 21.2 21.4 8 <br /> 9 21.5 21.7 21.8 22.0 22.1 22.3 22.4 22.6 22.7 22.9 9 . <br /> 10 23.0 23.2 23.3 23.5 23.6 23.8 23.9 24.1 24.2 24.4 10 <br /> p 11 24.5 24,7 24,8 25.0 25,1 25.3 25,4 25.6 25.7 25,9. 11 <br /> 12 13 267.5 27.7 27.8 28.0 28.1' 28.3 28.4 8.6 28.7 28.9 13 <br /> P / 1 14 29.0 29.2 29.3 29.5 29.6 29.8 29.9 30.1 30.2 30.4 14 <br /> al °r 15 30.5 30.7 30.8 31.0 31.1 31.3 31.4 31.6 31.7 .31.9 15 <br /> "R 16 32.0 32.2 32.3 32.5 32.6 32.8 32.9 33.1 33:2 33.4 16 <br /> 3Z ,� p/ oyy�p� �two���� 17 33.5 33.7 33.8 34.0 34.1 84.3 34.4 34.6 34.7 34.9 17 . <br /> Fes- Zp�,1 d 7 18 35.0 35.2 35.3 35.5 35.6 35.8 35.9 36.1 36.2 36.4 18 <br /> 19 36.5 36,7 36,8 37,0 37A 37.3 37,4 37,6 37.7 37.9 19. <br /> 20 38.0 38.2 38.3 38.5 38.6 38.8 38.9 39.1 39.2 39.4 20 <br /> 21 39.5 39.7 39.8 40.0 40.1 40.3 40.4 40.6 40.7 40.9 21 <br /> }��__,__ 22 41.0 41.2 41.3 41.5 41.6 41.8 41.9 42.1 42.2 42.4 22 <br /> e <br /> 23 42.5 42.7 42.8 43.0 43.1 43.3 43.4 43.6 43.7 43.9 23 <br /> I- <br /> �' Iw 24 44.0 44.2 44.3 44.5 44.6 44.8 44.9 45.1. 45,2 45.4 24 <br /> I t.____._____ _____ 25 45.5 45.7 45.8 46.0 46.1 46.3 46.4 46.6 46.7, 46.9 25 <br /> - ' 26 47.0 47.2 47.3 47.5 47.6 47.8 47.9 48.1 48.2 48.4 26 <br /> 27 48.5 48.7 48.8 49.0 49.1 49.3 49.4 49.6 49.7 49.9 27 <br /> 28 50.0 50.2 50.3 50:5 50.6 50.8 50.9 51.1 51.2 51.4 28 <br /> S v 2 F 6 9.4 0 29 51.5 51.7 51.8 52.0 52.1 52.3 52.4 52.6 52.7 52.9 29 <br /> 1 y y a 30 53.0 53.2 53.3 53.5 53.6 53.8. 53.9 54.1 54.2 54.4: 30 <br /> �, } ' 31 54.5 54.7 54.8 55.0 55.1 55.3 55.4 55.6 55.7 55.9 31 <br /> y <br /> 74 { y b d 32 56.0 56.2 56.3 56.5 56.6 56.8 56.9 57.1 57.2 57:4 32 <br /> 33 57.5 57.7 57.8 58.0 58.1 58.3 58:4 59.6 58.7 58.9 33 <br /> 34 59.0 59.2 59.3 59.5 59.6 59.8 59.9 60.1 60.2 .60.4 34 <br /> L} J� 35 60,5 60.7 60.8 61.0 61.1 61.3 61.4 61.6 61.7 6'1.9" 35 <br /> ✓ 36 62.0 62.2 62.3 62.5 62,6 62.8 62.9 63.1 63.2 63.4 36 <br /> P 37 63.5 63.7 63.8 64.0 64.1 64.3 64.4 64.6 64.7 64.9 37 <br /> 0 E S `�Q 38 65.0 65.2 65.3 65.5 66.6 65.8 65.9 66.1 66.2 66.4 38 <br /> _. 39 66.5 66.7 66.8 67.0 67.1 67.3 67.4 67.6 67.7 67.9 39 <br /> 40 68.0 68.2 68.3 68.5 68.6 68.8 68.9 &1 69.2 69.4 40 'f <br /> Example-If point is 22.8 ft.above grade,how far should it be from centerline to <br /> �! be a slope stake point? Ana.from Table 4L9. For same slopes but other widths of <br /> g E roadbed correct above figures by one-half difference in width of roadbed;thus in exam le ' <br /> above for 20 it.roadbe("istanoe will beA1.9-F(20-16)+2 or 2 ft,added to 41.9=48,9. <br /> J f j �-�0 0 For slopes of 1 on 1 Bee inside of front cover. <br /> Msde is Oerwar. <br /> f • <br /> 01 <br /> T <br />