International Correspondence Schools · Scranton, Pa. : The Colliery engineer co. · leaf 498
O, i k parallel toPa, etc. Draw P]\I parallel to g Ji, and ]\Iq horizontal;M q\S, the shear axis. When the load is uniform and the 48G STRENGTH OF MATERIALS. work has been done correctly, O M should equal M C—thatis, the reactions of the two supports are equal. 1 145. The shear line is not a broken… … Scale of forces 1=120 Ih.Scale of distance 1=4^. Fig. 225. too high, and the points i?, 4-, etc., too low. To find thereal shear line, bisect the lines 1-2, 3-Jf., etc., locating thepoints 6, 7, 8, etc. Trace a line through O, 6, 7, 8 iV, and it will be the real shear line. For all cases of a…
Railroad engineering
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