Influence Lines for Plane and Three-dimensional Continuous Structures |
Contents
General Remarks | 1 |
Drawing and Use of Influence Lines of Continuous Frames | 38 |
Summary of Operations | 54 |
Copyright | |
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according to expression angular displacement apply Beam fixed bending moment bending moments bending stiffness index calculate the ordinates Calculation of ordinates carry-over or transmission causes a unit continuous beam continuous structure corresponding carry-over factors cross section cycle deflection curve deformed member derived influence line displacement transmission draw the influence Eclc end hinged end rotations expressions 53 fixed-end constraint fixed-end moments hinged end index and induced induced moments inertia varying according influence areas K₁ Kmax Let us suppose line for bending M₁ M₂ MA+MB method of displacement moment of inertia moments and shearing multiplied obtain influence lines obtained from expressions Operation order to obtain plane XY plotted Portland Cement primary rotation primary translation rotation of joint shearing forces shown in Fig statically determinate stresses superposition Table translational stiffness index transmission factors unit displacement vertical deflection ΔΑ ΚΑ ΣΚΑ Фов