Risk Control Technology for Water Inrush during the Construction of Deep, Long Tunnels
Table 2
Establishment of expert judgment ability level.
Judgment ability level
Expert description
I
Having more than 30 years of working experience in the field of tunnel engineering, a senior engineer or professor in the field of tunnel engineering.
1
II
Having 20 to 30 years of working experience in tunnel engineering, an associate senior engineer or above in the field, or a professor or associate professor in the field.
0.9
III
Working experience in tunnel engineering for 10 to 20 years, an associate senior expert in the field or senior lecturer or associate professor in the field of tunnel engineering
0.8
IV
Experts with 1–10 years of working experience in tunnel engineering
