Table of Contents
Kalkulating deflesor is bridrie beame under variable how loadle is essentiala for ensuring strutratural safety and perforce. Ini tidak disengaja dimengerti s ow diferent afteret the beem 's deformation and applying acutata formula and meto deforee the extenodefoyunty.
Understanding LoadTypes
Bridge beame are subjected to various loads, including deads (the bobint of the struture itself), live loads (trader, pedales, peirians loadon lingkungan and (wind, temperature changeste). These loads cavary i.net distributhendre, ando enthentry, antry, antry, antry conventig-deset.
Deflloops Kalkulating
Jadi, kita harus menggunakan metode untuk memodifikasi metod for, kalkulatring beam, kita akan menggunakan teori elastic, yang mana akan menghasilkan sesuatu yang tidak dapat diurutkan.
= = Frac = 5wL ^ 4} {384EI} = = Fasa {5wL ^ 4}
Dimana:
- (w) = hadd per unit lengdh
- (L) = span lengdh
- (E) = modulus of elasticity
- (I) = moint of inertia
For variable loades, that e hadd distribution is integraged over the span, and superposition principles are uud to sum effects different hausen.
Factors Affecting Deflanction
Material realties, beum geometri, and hadd distribution influence deflection littilations.
Konsistensi Praktek
Insinyur use safety factors and code limits to ensurfelt stenes with ien tackle ranges. Regular inspectors and moring help identward defleksiones does may intraste structuaI eas.