|
| Stages | Sequence number | Risk factors | Occurrence probability | Severity |
| Mean | Median | Mode | Standard deviation | Mean | Median | Mode | S.D |
|
| Decision stage | 1 | Incorrect project orientation | 3.188 | 3.0 | 3.0 | 0.734 | 4.083 | 4.0 | 4.0 | 0.767 |
| 2 | Incorrect market demand forecasting | 3.958 | 4.0 | 3.0 | 0.824 | 3.646 | 4.0 | 4.0 | 0.911 |
| 3 | Thoughtless about inflation impact | 3.083 | 3.0 | 3.0 | 0.739 | 3.195 | 3.0 | 3.0 | 0.798 |
| 4 | Incorrect estimation about project investment | 3.25 | 3.0 | 3.0 | 0.526 | 3.229 | 3.0 | 3.0 | 0.515 |
| 6 | Incorrect estimation about
Investment return | 3.167 | 3.0 | 3.0 | 0.559 | 3.125 | 3.0 | 3.0 | 0.64 |
| 6 | Thoughtless about financing difficulty | 3.25 | 3.0 | 3.0 | 0.526 | 3.083 | 3.0 | 3.0 | 0.739 |
| 7 | Government policy changes | 3.417 | 3.0 | 3.0 | 0.767 | 3.5 | 3.0 | 3.0 | 0.744 |
| 8 | Lack of external experts consultation | 3.167 | 3.0 | 3.0 | 0.695 | 3.229 | 3.0 | 3.0 | 0.515 |
| 9 | Thoughtless about project impact | 3.167 | 3.0 | 3.0 | 0.559 | 3.125 | 3.0 | 3.0 | 0.64 |
| 10 | Wrong decision-making process or method | 3.688 | 3.0 | 3.0 | 0.829 | 3.396 | 3.0 | 3.0 | 0.792 |
| Design stage | 11 | Inability or inexperience of design team | 3.167 | 3.0 | 3.0 | 0.559 | 3.125 | 3.0 | 3.0 | 0.64 |
| 12 | Lack of field investigation and not adjusting measures to local conditions | 3.25 | 3.0 | 3.0 | 0.526 | 3.229 | 3.0 | 3.0 | 0.515 |
| 13 | Insufficient communication between designer and owner | 3.167 | 3.0 | 3.0 | 0.559 | 3.021 | 3.0 | 3.0 | 0.699 |
| 14 | Lack of innovation and applicability of design plan | 3.646 | 3.0 | 3.0 | 0.812 | 3.833 | 4.0 | 3.0 | 0.834 |
| 15 | Lack of designers’ full participation | 3.02 | 3.0 | 3.0 | 0.699 | 3.229 | 3.0 | 3.0 | 0.515 |
| Construction stage | 16 | Instability of safety equipment performance | 3.166 | 3.0 | 3.0 | 0.695 | 3.124 | 3.0 | 3.0 | 0.64 |
| 17 | Financing difficulty or rising costs | 3.25 | 3.0 | 3.0 | 0.526 | 3.229 | 3.0 | 3.0 | 0.515 |
| 18 | Improved environmental protection requirements on construction site | 3.164 | 3.0 | 3.0 | 0.559 | 3.123 | 3.0 | 3.0 | 0.64 |
| 19 | Materials and equipment supply not in time | 3.25 | 3.0 | 3.0 | 0.526 | 3.229 | 3.0 | 3.0 | 0.515 |
| 20 | Lack of experienced construction personnel | 3.25 | 3.0 | 3.0 | 0.526 | 3.146 | 3.0 | 3.0 | 0.772 |
| 21 | Inability or irresponsibility of contractors | 3.333 | 3.0 | 3.0 | 0.519 | 3.271 | 3.0 | 3.0 | 0.536 |
| 22 | Inability or irresponsibility of supervisors | 3.25 | 3.0 | 3.0 | 0.526 | 3.229 | 3.0 | 3.0 | 0.515 |
| 23 | Nontimely funding | 3.833 | 4.0 | 3.0 | 0.883 | 3.896 | 4.0 | 4.0 | 0.831 |
| 24 | Material price increase | 3.375 | 3.0 | 3.0 | 0.489 | 3.292 | 3.0 | 3.0 | 0.504 |
| 26 | Lack of scientific construction process and method | 3.771 | 4.0 | 4.0 | 0.857 | 3.833 | 4.0 | 3.0 | 0.808 |
| 26 | Legal disputes of related subject | 3.374 | 3.0 | 3.0 | 0.489 | 3.291 | 3.0 | 3.0 | 0.504 |
| 27 | Worsening social order of project area | 3.333 | 3.0 | 3.0 | 0.519 | 3.271 | 3.0 | 3.0 | 0.536 |
| 28 | Opposition and obstruction to project construction | 3.125 | 3.0 | 3.0 | 0.703 | 3.958 | 4.0 | 3.0 | 0.824 |
| 29 | Lack of good communication and cooperation among subjects | 3.917 | 4.0 | 3.0 | 0.821 | 3.75 | 4.0 | 3.0 | 0.863 |
| 30 | Bad weather or major natural disasters | 2.958 | 3.0 | 3.0 | 0.713 | 3.875 | 4.0 | 3.0 | 0.841 |
| Operation stage | 31 | Trial operation effect can not meet the design requirements | 3.083 | 3.0 | 3.0 | 0.739 | 3.125 | 3.0 | 3.0 | 0.64 |
| 32 | Instability of equipment performance | 3.25 | 3.0 | 3.0 | 0.526 | 3.229 | 3.0 | 3.0 | 0.515 |
| 33 | Speedy technology and equipment renewal | 3.373 | 3.0 | 3.0 | 0.489 | 3.290 | 3.0 | 3.0 | 0.504 |
| 34 | Technology and equipment maintenance is not timely | 3.333 | 3.0 | 3.0 | 0.519 | 3.271 | 3.0 | 3.0 | 0.536 |
| 36 | Rising operating costs | 3.083 | 3.0 | 3.0 | 0.739 | 3.188 | 3.0 | 3.0 | 0.798 |
| 36 | Sudden events | 2.979 | 3.0 | 3.0 | 0.699 | 3.292 | 3.0 | 3.0 | 0.504 |
| 36 | Major natural disasters | 2.958 | 3.0 | 3.0 | 0.713 | 3.917 | 4.0 | 3.0 | 0.846 |
| 37 | Lack of a clear accountability system | 3.371 | 3.0 | 3.0 | 0.489 | 3.289 | 3.0 | 3.0 | 0.504 |
| 38 | Lack of operation management or experiences | 3.333 | 3.0 | 3.0 | 0.519 | 3.271 | 3.0 | 3.0 | 0.536 |
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