Table 6 Probability of the process stoppage based on the influencing factor.
From: Schedule risk model of water intake tunnel construction considering mood factors and its application
Item | ①Construction preparation | ② Entrance into the tunnel | ③ Excavation and support | ④ Lining | ⑤ Grouting in the tunnel | ⑥ Repair and anticorrosion |
|---|---|---|---|---|---|---|
â‘ Collapse, slippage | 0 | 0 | 0.067 | 0 | 0 | 0 |
â‘¡ Rain, snow | 0.05 | 0.038 | 0.038 | 0.038 | 0 | 0 |
â‘¢ Technology, safety | 0 | 0.071 | 0.071 | 0 | 0 | 0 |
â‘£ Policy factors | 0 | 0.035 | 0.035 | 0 | 0 | 0 |
⑤ Concrete supply | 0 | 0 | 0 | 0.164 | 0 | 0 |
â‘¥ Construction channel | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 |
⑦ Crosscoordination | 0 | 0 | 0.022 | 0 | 0 | 0 |
â‘§ Site handover | 0.133 | 0 | 0 | 0 | 0 | 0 |
⑨ Other | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Total | 0.195 | 0.166 | 0.255 | 0.224 | 0.022 | 0.022 |