Table 6 Defensive area efficiency calculation basis table

From: A quantitative evaluation model of ancient military defense efficiency based on spatial strength—take Zhejiang of the Ming Dynasty as an example

Defense area of "four Canjiang and six Bazong"

Force Composition

Strength weights of military and militia

Length of coastline /km

Land area /km2

Hang-Jia-Hu

Land Soldiers

1103

254.163

5220.096

Water Soldiers

1127

Ning-Shao

Land Soldiers

2609

2778.319

13,325.993

Water Soldiers

4854

Tai-Jin-Yan

Land Soldiers

1388

1195.738

5720.633

Water Soldiers

2014

Wen-Chu

Land Soldiers

2932

852.149

6055.128

Water Soldiers

3997