Merriman, Mansfield, 1848-1925, Jacoby, Henry Sylvester, b. 1857 · New York Wiley · leaf 152
zero. In Fig. 74 let / and 2 be the supports at the towers and leta live load of iv per linear unit extend out from the left supportthe distance z, where z is any fraction less than unity. Let ] t t t t t t t t t t t t t t/ be the span and iv theuniform upward pull of thehangers per linear foot,… … Fig 74- (I) 138 SUSPENSION BRIDGES. ChAP. IV. The reactions are found by taking moments about either end, thus — R^l — ivl-^l-V zvzl■\zl= o, and replacing for zv its value wz there results R^ = \ zviz{i - ^), R^ = -l n>h{I - z), (2) and from these the shears and moments at all reactions…
Bridges · Roofs
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