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Table 10 Judgment matrixes of index layer

From: Safety risk assessment of heritage buildings in metro construction based on SPA theory: a case study in Zhengzhou, China

\({\varvec{b}}_{1}\)

\({\varvec{c}}_{1}\)

\({\varvec{c}}_{2}\)

\({\varvec{c}}_{3}\)

\({\varvec{c}}_{4}\)

\({\varvec{b}}_{2}\)

\({\varvec{c}}_{5}\)

\({\varvec{c}}_{6}\)

\({\varvec{c}}_{7}\)

\({\varvec{c}}_{8}\)

\(c_{1}\)

1

5

3

1/3

\(c_{5}\)

1

1/2

3

1/2

\(c_{2}\)

1/5

1

1/4

1/7

\(c_{6}\)

2

1

3

1

\(c_{3}\)

1/3

4

1

1/5

\(c_{7}\)

1/3

1/3

1

1/2

\(c_{4}\)

3

7

5

1

\(c_{8}\)

2

1

2

1

\({\varvec{b}}_{3}\)

\({\varvec{c}}_{9}\)

\({\varvec{c}}_{10}\)

\({\varvec{c}}_{11}\)

\({\varvec{c}}_{12}\)

\({\varvec{b}}_{4}\)

\({\varvec{c}}_{13}\)

\({\varvec{c}}_{14}\)

\({\varvec{c}}_{15}\)

\({\varvec{c}}_{16}\)

\(c_{9}\)

1

1/3

1/2

1/5

\(c_{13}\)

1

1/3

1/4

3

\(c_{10}\)

3

1

2

1/2

\(c_{14}\)

3

1

2

5

\(c_{11}\)

2

1/2

1

1/3

\(c_{15}\)

4

1/2

1

3

\(c_{12}\)

5

2

3

1

\(c_{16}\)

1/3

1/5

1/3

1