Research Article

Dynamic Response Analysis of the Floor Structure under Random Crowd Excitation

Table 5

Acceleration response intervals of the floor with 95% guarantee rate.

ModeNo. of pedestriansMaximum acceleration (m/s2)Maximum 1 s-RMS (m/s2)
95 guarantee ratesMean95 guarantee ratesMean

T72[0.087, 0.245]0.160[0.047, 0.156]0.092
4[0.101, 0.267]0.167[0.052, 0.166]0.097
6[0.107, 0.375]0.222[0.056, 0.216]0.124
8[0.128, 0.408]0.232[0.064, 0.252]0.131
10[0.127, 0.424]0.241[0.056, 0.229]0.132

T82[0.061, 0.259]0.139[0.034, 0.144]0.081
4[0.074, 0.313]0.177[0.046, 0.175]0.104
6[0.125, 0.378]0.207[0.053, 0.248]0.115
8[0.12, 0.394]0.214[0.051, 0.246]0.12
10[0.117, 0.424]0.217[0.059, 0.287]0.12