Research Article

Risk Evaluation Model of Highway Tunnel Portal Construction Based on BP Fuzzy Neural Network

Table 6

The input data of the Tiefodian tunnel.

X1X2X3X4X5X6X7X8X9X10X11X12X13X14X15X16X17X18X19X20X21X22X23X24X25X26X27X28

0.2240.2800.0880.2960.1680.0960.1520.2320.3600.2320.3040.1680.1440.1520.2480.2800.1360.1600.3360.1440.1360.1600.2800.1520.2560.1360.1760.184