Essentials in the theory of framed structures . s in Fig. 114is loaded for the maximum moment at L4. The moment atLi is 9, , and the moment at L3 is 8, the moment at Li is greater than the moment at L3, theshear in the panel 3-4 is positive, and the diagonal UgLi isacting. The shear in panel 3-4 equals the left reaction, minusthe loads from wheel i to wheel 9 inclusive, minus that partof the load in the panel which is carried at L3, or F = — 142 — = The shear may also be found by dividing the difference inmoments at Li and La by the panel length
Essentials in the theory of framed structures . s in Fig. 114is loaded for the maximum moment at L4. The moment atLi is 9, , and the moment at L3 is 8, the moment at Li is greater than the moment at L3, theshear in the panel 3-4 is positive, and the diagonal UgLi isacting. The shear in panel 3-4 equals the left reaction, minusthe loads from wheel i to wheel 9 inclusive, minus that partof the load in the panel which is carried at L3, or F = — 142 — = The shear may also be found by dividing the difference inmoments at Li and La by the panel length, thus p ^ 9, - 8, ^ g ^^25The truss in Fig. 115 is loaded for the maximum momentat L3. The moment at L3 is 9, , and the momentat Li is 8, Since the moment at L3 is greater than i68 THEORY or FRAMED STRUCTURES Chap. IV the moment at Li, the shear in the panel 3-4 is negative andthe diagonal L3C/4 is acting. The shear in panel 3-4 is F = ~ 172 ~ 36-52 = —, ^ 8, - 9,155-86 ^ _^ or 25. Pig. 114.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectstructu, bookyear1922
