Merriman, Mansfield, 1848-1925, Jacoby, Henry Sylvester, b. 1857 · New York Wiley · leaf 200
+ L 2 X 45 36 Art. (i-j. WHEEL LOADS FOR CHORDS. 185 The load must therefore be so placed that (90-72)7(180-72)or one-sixth of the whole load on the truss is on the left of thecenter hinge. Any portion of the weight of the wheel placedat the hinge may be regarded as being either on the left or… … the maximum positive moment at the corresponding center ofmoments in the right half of the arch as indicated in Fig. 98.The reactions are V, —f^, and H=^,I 2/1 and if g is the distance of the center of gravity of the load P^from the vertical through the center of moments, the bendingmoment is ^/ =…
Bridges · Roofs
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