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Y so. m m 4- <br /> ,2& ?�- DISTANCES FROM CENTER OF ROADWAY FOR <br /> 6z <br /> 6 s 2 CROSS-SECTIONING. <br /> Roadway 16 feet wide. Side Slopes 1,on i ` <br /> For Single Track Embankment. <br /> ;,xiHI I0 ! .1 .2 .a I .4 .5 f .6 1 .7 .8 .9 H <br /> 1 <br /> 08:0 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 /> X79 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 /> z � �Lyj 5 1,5.5 15.7 15.8 16.0 16.1 16.3 16.4 16.6 16.7 16.9 5 <br /> G 6 17.0 17.2 17.3 17.5 17.6 17.8 17.9 18'.1 18.2 18.4 6 <br /> lr ° °'` 7 18.5 18.7 18.8 19.0 19.1 19.3 19.4 19.6 19.7 19.9 7 <br /> i 8 20.0 20.2 20.3 20.5 20.6 20.8 20.9 21.1 21.2 21.4 8 <br /> !J t L S 9 21.5 21.7 21.8 22.0 22.1 22.3 22.4 22.6 221' 22.9 9 <br /> n ' - 10 23.0 23.2 23.3 23.5 23.6 23.8 23.9 24.1 24.2 24.4 10 <br /> z i e <br /> 11 24.5 24.7 24.8 25.0 25.1 25.3 25.4 25.6 25.7 25.9 11 <br /> 12 26.0 26.2 26.3 26.5 26.6 26.8 26.9 27.1 27.2 27.4 12 <br /> 13 '27.5 27.7 27.8 28.0 28.1 28.3 28A 28.6 28.7 28.9 13 <br /> 14 29.0 29.2 29.3 29.5 29.6 29.8 29.9 30.1 30.2 30.4 14 <br /> 2 15 30.5 30.7 30.8 31.0 31.1 81.3 31.4 31.6 31.7 31.9 15 <br /> 16 32.0 32.2 32.3 32.5 32.6 32.8 32.9 33.1 33.2 33.4 16 <br /> j n 17 33.5 33.7 33.8 34.0 34.1 34.3 34.4 84.6 34.7 34.9 17 <br /> 118 35.0 35.2 35.3 35.5 35.6 35.8 35.9 36.1 36.2 $6.4 18 <br /> 19 36.5 36.7 36.8 87.0. 37.1 37.3 37.4 37.6 37.7 37.9 19 <br /> 20 138.0 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 89.8 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 /> 23 42.5 42.7 42.8 43.0 43.1 43.3 43.4 43.6 43.7 43.9 23 <br /> 24 44.0 44.2 44.3 44.5 44.6 44.8 44.9 45.1 45.2 45.4 24 <br /> 25 45.5 45.7 45.8 46.0 46.1 .46.3 46.4 46.6 46.7 46.9 25 <br /> 26 147.0 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. 50.9. 51.1 51.2 51.428 <br /> 29 51.5 51.7 51.8 52.0 52.1 52.3 52.4 52.6 52.7 52.9 29 <br /> - 30 53.0 53.2 53.3 53.5 53.6 53.8 53.9 54.1 54.2 54.4 80 <br /> li 31 54.5 54.7 54.8 55.0 55.1 55.3 55.4 55.6 55.7 55.9 81 <br /> s 32 56.0 56.2 56.3 56.5 56.6 56.8 56.9 57.1 57.2 57.4 82 <br /> 33 57.5 57.7 57.8 58.0 58.1 58.3 58.4 58.6 58.7 58.9 93 <br /> 34 59.0 59.2 59.3 59.5 59.6 59.8 59.9 60.1 60.2 60.4 84 <br /> > r 35 60.5 60.7 60.8 61.0 61.1 61.3 61.4 61.6 61.7 61.9 `35 <br /> ✓1 �' ( j 36 62.0 62.2 62.3 62.5 62.6 62.8 62.9 63.1 63.2 63.4 36 w w <br /> 1 (� 37 63.5 63.7 63.8 64.0 64.1 64.3 64.4 64.6 64.7 64.9 137 <br /> (Yl 38 65.0 65.2 65.3 65.5 65.6 65.8 65.9 66.1. 66.2 66.4 a8 <br /> `Q' 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 88.8 68.9 69.1 69.2 89:4 40 <br /> d Faample-If point is 22.6 it.above grade,howfar should it bs free?MmAw line to <br /> G ' 3 be a elope stake point? Am.from Table 41.9. For same elopes but bther widths of <br /> d roadbed correct above figures by one-half difference in width of roadbw�;tpu�in ezample <br /> above for 20 ft.roadbed distance will be 41.9+(20-16)+2 or 2 ft.addeQ to#1A a+t3 9. <br /> n For slopes of 1 on 1 see inside of front cover. <br /> 7 Made In mss". ' <br /> f <br /> • 41 <br /> . <br /> i <br /> w <br />