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Table 3 The length data and L-ASR of castles of the Ming Great Wall in Qinghai Province

From: Study on the linear absent section ratio (L-ASR) of earthen sites and anthropogenic influence from the perspective of population density

Castle number Circumference length (CL) Remaining length (RL) Remaining length ratio
(RLR)
Linear absent section ratio
(L-ASR)
Conservation status
1 418.00 149.40 35.74% 64.26% P
2 68.00 32.50 47.79% 52.21% P
3 400.00 305.80 76.45% 23.55% G
4 82.20 20.40 24.82% 75.18% VP
5 59.20 0.00 0.00% 100.00% VP
6 294.00 235.00 79.93% 20.07% G
7 188.00 86.35 45.93% 54.07% P
8 134.00 18.00 13.43% 86.57% VP
9 108.00 69.90 64.72% 35.28% F
10 180.00 22.30 12.39% 87.61% VP
11 182.00 48.40 26.59% 73.41% P
12 220.00 7.50 3.41% 96.59% VP
13 240.00 34.90 14.54% 85.46% VP
14 315.00 9.93 3.15% 96.85% VP
15 1572.00 465.25 29.60% 70.40% P
16 542.00 114.00 21.03% 78.97% VP
17 287.20 241.60 84.12% 15.88% G
18 267.00 235.10 88.05% 11.95% G
19 340.00 245.50 72.21% 27.79% F
20 658.00 361.50 54.94% 45.06% F
21 297.00 247.10 83.20% 16.80% G
22 243.00 185.40 76.30% 23.70% G
23 245.00 81.80 33.39% 66.61% P
24 465.00 380.70 81.87% 18.13% G
25 799.00 396.50 49.62% 50.38% P
26 228.00 77.50 33.99% 66.01% P
27 724.00 157.80 21.80% 78.20% VP
28 166.00 102.30 61.63% 38.37% F
29 952.00 151.80 15.95% 84.05% VP
30 80.00 3.10 3.88% 96.13% VP
31 66.00 8.00 12.12% 87.88% VP
32 104.00 89.30 85.87% 14.13% G
33 446.00 229.00 51.35% 48.65% F
34 355.00 250.40 70.54% 29.46% F
35 752.00 659.20 87.66% 12.34% G
36 148.00 109.20 73.78% 26.22% F
37 324.00 232.60 71.79% 28.21% F
38 1320.00 126.70 9.60% 90.40% VP
39 1100.00 7.00 0.64% 99.36% VP
40 1093.00 470.67 43.06% 56.94% P
41 1006.00 572.50 56.91% 43.09% F
42 744.00 280.00 37.63% 62.37% P
43 / 22.00 / / /
44 744.00 53.30 7.16% 92.84% VP
45 4500.00 296.70 6.59% 93.41% VP
46 2040.00 1531.60 75.08% 24.92% G
  1. The circumference length data of No. 43 castle cannot be obtained because it has been damaged very severely and from historical documents, there were no related records about its size