Table 14 Evaluation index mean data

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

Mural

Paint loss

Deep loss

Damage by animals

Scratch marks

Cracks

Moisture content

Salt content

Hardness

NW-U

1.1217

1.4571

0.0000

0.0000

2.3610

0.9963

1.0181

0.9899

NW

1.1354

0.4603

3.8437

2.9056

0.8745

1.0074

0.9744

1.0137

SW-U

0.3003

0.3843

0.0000

0.0000

0.4678

0.9994

1.0160

0.9890

SW

1.1216

0.3012

2.1309

1.8520

0.0000

1.0034

0.9765

1.0181

EW-U

0.8405

1.2378

0.0000

0.0000

0.5247

0.9936

1.0241

0.9913

EW

0.9804

2.5489

1.0254

2.2424

2.7720

1.0026

0.9672

1.0076

WW-U

1.5001

0.6104

0.0000

0.0000

0.0000

0.9973

1.0237

0.9904