Table 3 Subjective and objective weighting table

From: Resource supply and demand model of military settlements in the cold weapon era: case of Zhenbao Town, Ming Great Wall

Title 1

Tertiary factor

AHP

PCA

T=0.5

D1

Elevation

0.166167

0.000000

0.083083

D2

River system

0.048526

0.106198

0.077362

D3

Slope

0.104042

0.016242

0.060142

D4

Number of troops

0.193802

0.099994

0.146898

D5

Army provisions

0.163981

0.09666

0.13032

D6

Distance from the Great Wall

0.081508

0.020239

0.050874

D7

Distance from the relay station

0.040967

0.125695

0.083331

D8

Internal accessibility

0.053146

0.105871

0.079508

D9

External accessibility

0.041725

0.103899

0.072812

D10

County taxes per unit area

0.016923

0.093237

0.05508

D11

Historical county kernel density

0.021582

0.101140

0.061361

D12

Distance to the capital

0.044183

0.039195

0.041689

D13

Influence on Joint defense of the Great Wall

0.023450

0.091630

0.057540