Research Article
Risk Management of Prefabricated Building Construction Based on Fuzzy Neural Network
| Variable | Component | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Illegal wires | 0.127 | 0.169 | 0.012 | 0.186 | 0.098 | 0.095 | 0.187 | Not wearing protective equipment | 0.215 | 0.109 | 0.096 | 0.128 | 0.118 | 0.011 | 0.232 | Low sense of responsibility | 0.145 | 0.119 | 0.239 | 0.125 | 0.058 | 0.132 | 0.077 | Unskilled workers | 0.244 | 0.040 | 0.095 | 0.065 | 0.296 | 0.015 | 0.219 | Work fatigue or difficulty concentrating | 0.153 | 0.025 | 0.017 | 0.630 | 0.149 | 0.139 | 0.029 | Improper operation of staff | 0.221 | 0.016 | 0.002 | 0.330 | 0.011 | 0.221 | 0.015 | Unsafe factors of materials | 0.159 | 0.079 | 0.017 | 0.320 | 0.100 | 0.112 | 0.111 | The machine itself is faulty | 0.069 | 0.018 | 0.094 | 0.180 | 0.224 | 0.126 | 0.125 | Machine overload | 0.129 | 0.050 | 0.930 | 0.134 | 0.055 | 0.214 | 0.236 | Machine instability | 0.085 | 0.189 | 0.080 | 0.097 | 0.437 | 0.053 | 0.043 | Insufficient formwork or support strength | 0.046 | 0.328 | 0.074 | 0.139 | 0.019 | 0.024 | 0.201 | Safety electricity check is not in place | 0.017 | 0.011 | 0.339 | 0.440 | 0.048 | 0.021 | 0.068 | Inappropriate device selection | 0.032 | 0.118 | 0.443 | 0.620 | 0.097 | 0.091 | 0.032 | Scaffolding is not strong | 0.037 | 0.018 | 0.276 | 0.220 | 0.008 | 0.321 | 0.013 | Lack of safety rules and regulations | 0.046 | 0.230 | 0.052 | 0.500 | 0.128 | 0.045 | 0.067 | Working at heights in rain and snow | 0.021 | 0.425 | 0.171 | 0.036 | 0.115 | 0.003 | 0.038 | No protective equipment issued | 0.021 | 0.114 | 0.036 | 0.220 | 0.246 | 0.025 | 0.068 | Improper protective measures | 0.047 | 0.084 | 0.134 | 0.300 | 0.368 | 0.053 | 0.054 | The scheme design is unreasonable | 0.022 | 0.158 | 0.025 | 0.620 | 0.231 | 0.044 | 0.550 | Component positioning is not accurate | 0.027 | 0.121 | 0.110 | 0.460 | 0.740 | 0.238 | 0.195 | Component connection technology is immature | 0.057 | 0.008 | 0.001 | 0.237 | 0.013 | 0.657 | 0.091 | Installation detection technology is not in place | 0.024 | 0.002 | 0.065 | 0.436 | 0.019 | 0.009 | 0.035 | The venue is wet | 0.045 | 0.142 | 0.247 | 0.410 | 0.063 | 0.083 | 0.372 | Lightning strike | 0.005 | 0.004 | 0.108 | 0.257 | 0.007 | 0.012 | 0.034 | Unstable address conditions | 0.028 | 0.026 | 0.580 | 0.003 | 0.139 | 0.069 | 0.569 |
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Extraction method: principal component analysis. Rotation method: varimax with Kaiser normalization component scores.
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