Research Article
[Retracted] Discovery and Discrimination of Bridge Engineering Safety Issues by BIM Virtual Scene Combined with Robotic Mapping
Table 4
Unsafe scenario characteristics of collapse accidents.
| Category | Failure factors | Core key factors | Scenario problem characteristics |
| People | G1 illegal operation | | | G2 management | | F1 no support | G3 blind command | | | G4 unqualified construction | | F2 blind slope release | | GH1 illegal operation | F3 uneven soil quality | | GH2 no support, support | F4 wall lost support |
| Object | H1 blind slope release | GH3 uneven soil quality | F5 illegal operation | H2 no pit support | GH4 pit | | H3 uneven soil quality | | | H4 loss of wall support | | |
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