Research Article

Study on the Intelligent Evaluation System of Tunnel Frost Damage in Cold Regions Based on the Fuzzy Comprehensive Evaluation Model

Table 6

Judgment matrix of surrounding rock conditions.

U3U31U32U33U34

U311.0000.2000.3330.25
U325.0001.0001.6671.250
U333.0000.6001.0000.750
U344.0000.8001.3331.000