Nonlinear Stochastic Analysis of Footbridge Lateral Vibration Based on Probability Density Evolution Method

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(a) <svg height="17.7323pt" id="M255" style="vertical-align:-5.4741pt" version="1.1" viewbox="-0.0498162 -12.2582 63.923 17.7323" width="63.923pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M485 501C480 550 475 615 475 650H42V622C119 616 127 606 127 525V126C127 44 119 34 41 28V0H311V28C220 34 212 43 212 126V584C212 612 216 615 244 615H318C382 615 404 608 420 587C435 568 445 541 455 497L485 501Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,10.368,2.976)"><path d="M-255 573C-255 602 -277 625 -306 625C-333 625 -356 602 -356 573C-356 546 -333 522 -306 522C-277 522 -255 546 -255 573ZM-83 573C-83 602 -105 625 -134 625C-161 625 -184 602 -184 573C-184 546 -161 522 -134 522C-105 522 -83 546 -83 573Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,5.486,3.132)"><path d="M481 430L460 436C440 442 393 451 366 451C348 451 325 448 313 446C267 437 195 409 147 367C79 308 24 211 24 105C24 37 56 -12 93 -12C121 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Shock and Vibration

fig8

Figure 8

Figure 8: Nonlinear Stochastic Analysis of Footbridge Lateral Vibration Based on Probability Density Evolution Method 