International Correspondence Schools · Scranton, Pa. : The Colliery engineer co. · leaf 384
oad, andC D the center line of the culvert, A KC — 70 being the angle of skew.At A^draw £ /^at right angles to A B. From the given dimensions ofculvert and height of embankment, we have for a right-angled culvert,side distances as follows: 13 — 5 = 7, 1|X7 = 10.5, 10.5 + 1.5 = 12, RAILROAD… … Fig. 461. 20 feet. The side length, which is the hypotenuse K //, is found by (; A=20 feethypotenuse K H the formula cos 20 = 20—r;-^ — 21.28 feet = the side distance..9o9o9 , or hypotenuse A// = Ans. 20 cos 20 The wing walls for a right-angled culvert of the givendimensions would have a length of…
Railroad engineering
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