Research Article
Accuracy Evaluation of Advanced Geological Prediction Based on Improved AHP and GPR
Table 2
Hierarchical evaluation model.
| | First level factor (fourth level evaluation) | Second level factor (third level evaluation) | Third level factor (second level evaluation) | Fourth level factor (first level evaluation) |
| | Data acquisition and processing x1 () | Raw data quality x11 () | Parameter selection x111 () | Frequency selection x1111 () | | Time window selection x1112 () | | Antenna spacing selection x1113 () | | Measuring point distance x1114 () | | Signal coverage x112 () | Line layout x1121 () | | Site interference x1122 () | | Geological condition x12 () | Tunnel face information x121 () | — | | — | Overall tunnel information x122 () | — | | Software processing x13 () | — | — |
| | Interpretation of image data x2 () | — | — | — |
| | Prediction of distance x3 () | — | — | — |
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