Dynamic/earthquake analysis - Computational Analysis and Design of Bridge Structures - page 541

Modal Mode 5.000000 0.081535 1.396E−11 2.655E−13 0.000000

Modal Mode 6.000000 0.068764 −3.028E−11 −8.692E−13 0.000000

Modal Mode 7.000000 0.048488 0.000825 0.654170 0.000000

Modal Mode 8.000000 0.034272 0.008127 −0.000365 0.000000

Modal Mode 9.000000 0.030670 7.547E−11 1.627E−12 0.000000

Modal Mode 10.000000 0.024273 5.445E−10 1.165E−11 0.000000

Modal Mode 11.000000 0.022045 −0.000359 0.122636 0.000000

Modal Mode 12.000000 0.018333 0.004605 −0.000223 0.000000

(c) Modal participating mass ratios

Period

OutputCase StepType StepNum sec UX UY UZ SumUX SumUY

Modal Mode 1.000000 0.966007 0.99947 0.00046 0.00000 0.99947 0.00046

Modal Mode 2.000000 0.526100 0.00053 0.87331 0.00000 1.00000 0.87377

Modal Mode 3.000000 0.210878 0.00000 0.00000 0.00000 1.00000 0.87377

Modal Mode 4.000000 0.125163 1.531E−08 0.12310 0.00000 1.00000 0.99687

Modal Mode 5.000000 0.081535 0.00000 0.00000 0.00000 1.00000 0.99687

Modal Mode 6.000000 0.068764 0.00000 0.00000 0.00000 1.00000 0.99687

Modal Mode 7.000000 0.048488 4.794E−09 0.00302 0.00000 1.00000 0.99989

Modal Mode 8.000000 0.034272 4.655E−07 9.366E−10 0.00000 1.00000 0.99989

Modal Mode 9.000000 0.030670 0.00000 0.00000 0.00000 1.00000 0.99989

Modal Mode 10.000000 0.024273 0.00000 0.00000 0.00000 1.00000 0.99989

Modal Mode 11.000000 0.022045 9.086E−10 0.00011 0.00000 1.00000 1.00000

Modal Mode 12.000000 0.018333 1.494E−07 3.512E−10 0.00000 1.00000 1.00000