Point-by-point calculation Influence-line equation Graphical approach: Müller Breslau Principleġ3 Influence Lines All statically determinate structures have influence lines that consist of straight line segments More examples! V and M at different locations of the beam x Influence Lines Load moves along the beam V M x x V and M at a fixed locationĪ graph of a response function (such as reactions or internal forces) of a structure as a function of the position of a downward unit load moving across the structure Response Location of downward unit load Chapter 6: Influence Lines for Statically Determinate Structures CIV元310 STRUCTURAL ANALYSIS Professor CC ChangĢ Why Influence Lines? Vmax and Mmax under dead & live loads?Ĭoncentrated Live Load Concentrated Live Load Concentrated Live Load w P Distributed Live Load Distributed Live Load Distributed Live Load Dead Load A B C D V M Analysis w, P V, M Design Note: loads can vary- LIVE LOADS Vmax and Mmax under dead & live loads?Ĩ Influence Lines Shear force and moment diagrams Fixed loads V M x
0 kommentar(er)
