Table 7 Mean value processing

From: Health assessment method of cave murals based on entropy-weighted AHP-cloud model

Mural

Surface loss rate

Cracks

Moisture content

Salt content

Hardness

NW-U

1.2386

2.3610

0.9963

1.0181

0.9899

NW

0.9616

0.8745

1.0074

0.9744

1.0137

SW-U

0.3326

0.4678

0.9994

1.0160

0.9890

SW

0.8781

0.0000

1.0034

0.9765

1.0181

EW-U

0.9963

0.5247

0.9936

1.0241

0.9913

EW

1.4302

2.7720

1.0026

0.9672

1.0076

WW-U

1.1626

0.0000

0.9973

1.0237

0.9904