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i <br /> i. <br /> EUGENE DIETZGEN CO. <br /> a QRAWING MATERIALS. MATHEMATICAL ww <br /> SURVEYING INSTRUMENTS <br /> CMCW now York San Francisco New Orleans Pittdm" Toronto '> <br /> }` DLltances from Center of Roadway for C oss-Sectioning <br /> Roadway 16 fed wide. Side Slopes 1 on 1. ' <br /> For Single Track Embankment. l g f d S f �'51 <br /> . I .4 .5 <br /> •2 3 •6 .7 ,8 .9 H <br /> 0 8.fl 8.2 8. .4 8.5 8.6 .7 8.8 8.9 0 �� -F� S,� S L / t� �•!Z <br /> X 1 9.0 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 <br /> .,1A.0 10.1 10.2 10.3 .10.4 10.5 10.6 10.7 10.8 10.9 2 <br /> I! 110 11.1 112 11.3 11.4 11.5 11.6 11.7 11.8 11.9 .3 <br /> 0 12.1 12.2 12.3 12.4 12.8 12.6 .12.7 12.8 12.9 4 <br /> A 13.1 132 13.3 13.4 13.5 13.6 13.7 13.8 13.9 b <br /> 14.0 14.1 14.2 14.3 14.4 14.5 14.6 14.7 14.8 14.9 6 <br /> ft 15.0 15.1 15.2 15.3 15.4 15.5 15.6 15.7 15.8 15.9 7 <br /> 16.0 16.1 162 16.3 16.4 16.5 16.6 16.7 16.8 18.9 8 4 2 73i <br /> 17.0 17.1 17.2 17.3 17.4 17.5 17.6 17.7 17.8 17.9 9 6 �f Za v <br /> 1i► 18.0 18.1 182 18.3 18.4 18.5 18.6 18.7 18.8 18.9 it <br /> 9 10 <br /> lt1 19.0 19.1 19.2 19.3 19.4 19.5 19.6 19.7 19.8 19: <br /> 1�! 20.0 20.1 20.2 20.3 20A 20.5 20.6 20.7 20.8 20.9 12 ¢ <br /> 13 21.0 _21:1 21.2 21.3 21.4 21.5 21.6 21.7 21.8 21.9 13 t <br /> 22.0 22.1 22.2 22.3 .22.4 22.5 22.6 22.7 22.8 22.9 14 3 z <br /> 8 23.0 23.1 .23.2 23.3 23.4 23.5 23.6 23.7 23.8 23.9 15 3 5`- z-`- <br /> . 24.0 24.1 24.3 24.3 24.4 24.5 24.6 24.7 24.8 24.9 16 -2 C-1, <br /> 25.0 25.1 25.2 25.3 25.4 25.5 25.6 25.7 25.8 25.9 17 ��9 p -------------___ <br /> 2.0 26.1 26.2 26.3 26.4 26.5 26.6 26.7 26.8 26.9 18 <br /> 27.0 27.1 27.2 27.3 27.4 27.5 27.6 27.7 27.8 27.9 19 <br /> ''28.0 28.1 28.2 28.3 28.4 28.5 28.6 28.7 28.8 28.9 20 <br /> f <br /> '@ 29.1 29.3 29.3 29.4 29.5 29.6 29.7 29.8 29.9 21 + / <br /> z„ 0 30.1 30.2 30.3 30.4 30.5- 30.6 30.7 80.8 30.9 122 <br /> NO 31.1 312 31.3 31.4 31.5 31.6 31.7 31.8 31.9 23 RETURN To <br /> :,32;1' 32.2 33:3 MA 32.5 32.6 32.7 32.8 32:9 24 $ ?5BOUNTY SURVEYOR'$ OFFICE <br /> 25 ' 33.1 33.2 33.3 33.4 33.5 33.6 33.7 33.8 33.9 25 ~' <br /> 26 34.0 34.1 34.2 34.3 34.4 34.5 jr34.7 34.8 34.9 26 <br /> 27 35.0 35.1 3 .? 35.3 35.4 35.5 35.6 35.7 35.8 35.9 27 /�r4 .G� f/sr�► n .5'1� <br /> 28 36.0 '36.1 36.3 36.3 36.4 36.5 36.6 36.7 '36.8 36.9 28 STOCKTON -� CALIFORNIA <br /> 29 37.0 37.1 37.2 37.3 37.4 37.5 37.6 37.7 87.8 37.9 29 ; <br /> f An 0 38.1 38.2 38.3 38.4 38.5 38.6 38.7 38.8 38.9 30 <br /> .0 39.1 39.2 39.3 39.4 39.5 39.6 39.7 39.8 39.9 31 <br /> A 40.1 40.2 40.3 40.4 40.5 40.6 40.7 40.8 40.9 32 <br /> "p 41.0 41.1 41.2 41.3 41.4 41.5 41.6 41.7 41.8 41.9 33 �- <br /> 42.0 42.1" 42.2 42.3 42.4 42.5 42.6 42.7 42.8 42.9 34 <br /> $5 49.0 43.1 43.2 43.3 43.4 43.5 43.6 43.7 43.8 43,9 35 , <br /> 86 44.0 44.1 44.2 44.3 44.4 44.5 44.6 44.7 44.8 44.9 36 <br /> 45.0 45.1 45.2 46.3 -45.4 45.5 45.6 45,7 46.8 -W 9 37 <br /> 08 ' FIELD BOOK 079 <br /> . •-. 38 46.0 46.1 482 46.3 46.4 46.5 46.6 46.7 46.8 46.9 38 <br /> 39 47.0 47.1 47.2 47.3 47.4 47.5 47.6 47.7 47.8 47.9 39 <br /> 40 4 .0 48.1 48.2 48.3 48.4 48.5 48.6 48.7 49.8 48.9 11 40 <br /> If point is 12.8 ft.above grade,how far should it be from center line <br /> W be a al stake point? Ams.frdm Table 30.8. For same slopes but other widths a w <br /> dfr :mot above figures by one-half difference in width of roadbed thus in ,, <br /> above.for 20 it.roadbed�ltauce will be 30.8•{-(20-18)+2 or2 ft.idded to h ;. <br /> 8x02.8.' For slopes of 1 on 1 r1!!ee indde of back covet. <br /> Copyright 19 4,by Eugene Dieugen Co. { <br /> 17 <br /> rx f <br /> 1 <br />