Identification and Assessment of Subway Construction Risk: An Integration of AHP and Experts Grading Method

Table 8

Social impact rating criteria.

Level	A	B	C	D	E
Influence degree	In severe cases, more than 1,000 people may need to be urgently relocated	In severe cases, 500 to 1,000 people may need to be urgently relocated	In serious cases, 100 to 500 people may need to be urgently transferred and placed	Need to consider, or need to relocate 50∼100 people in an emergency	Negligible or need emergency relocation for less than 50 persons