Essentials in the theory of framed structures . for Case IV, determined by theproportiorfate method are +39 X °°7 + ^ ^.^ + -82 X °-4°6 + o-24i+o-i03 = + + The stresses for Case IV, found by the exact method, are +48 and —60 respectively. 193. Shear in Panel 3-4.—The influence lines are shown inFig. 201. The stresses in UsLi for Case IV, determined by theproportionate method, are -82 X °-^°7 + + = + + 0-333 + stresses for Case IV, determined by the exact method are — loi and +26 respectively. 194. Shear in Panel 4

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Essentials in the theory of framed structures . for Case IV, determined by theproportiorfate method are +39 X °°7 + ^ ^.^ + -82 X °-4°6 + o-24i+o-i03 = + + The stresses for Case IV, found by the exact method, are +48 and —60 respectively. 193. Shear in Panel 3-4.—The influence lines are shown inFig. 201. The stresses in UsLi for Case IV, determined by theproportionate method, are -82 X °-^°7 + + = + + 0-333 + stresses for Case IV, determined by the exact method are — loi and +26 respectively. 194. Shear in Panel 4-5.—The influence Unas are shown inFig. 202. The stresses in LiU^ for Case IV, determined by theproportionate method, are X °-^°7 + + + = +,^ + + + _„X^= 314 THEORY OF FRAMED STRUCTURES Chap. VIII The stresses for Case IV, determined by the exact method, are+ 167 and —5 Shear in Panel 5-6.—The influence lines are shown in Ui Vz U3 U4 U5 U6 Ut Ua Vj Uio Uji. Fig. 203. The stress in U^Le for Case IV, determined by theproportionate method, is _2„ X °^° ^ °^° * °^^^ ^ °^^^ * °^^^ = + 0-333 + + + 0-833 Sec. I SWING BRIDGES 315 The stress for Case IV, determined by the exact method, is— 241. 196. Moment about La.—The influence lines are shown in H ^ ^5 -S .6 j s 9 ^1° U

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectstructu, bookyear1922