Research Article
A Method for Rapidly Determining the Seismic Performance of Buildings Based on Remote-Sensing Imagery and Its Application
Table 1
Numbers of storeys and areas of multistorey buildings in urban areas.
| | No. | Polygon area (m2) | Actual number of storeys | Actual building area (m2) | Estimated building area (m2) | No. | Polygon area (m2) | Actual number of storeys | Actual building area (m2) | Estimated building area (m2) |
| | 1 | 851.7 | 6 | 5110.5 | 4531.3 | 45 | 1243.6 | 4 | 4974.3 | 6615.8 | | 2 | 1415.8 | 6 | 8494.9 | 7532.1 | 46 | 552.9 | 4 | 2211.6 | 2941.5 | | 3 | 1604.8 | 6 | 9628.8 | 8537.5 | 47 | 1038.7 | 5 | 5193.6 | 5526.0 | | 4 | 1449.5 | 5 | 7247.5 | 7711.3 | 48 | 1069.5 | 6 | 6417.0 | 5689.7 | | 5 | 1471.9 | 4 | 5887.5 | 7830.3 | 49 | 1302.3 | 6 | 7813.6 | 6928.1 | | 6 | 1146.7 | 5 | 5733.6 | 6100.6 | 50 | 759.9 | 6 | 4559.5 | 4042.8 | | 7 | 997.2 | 6 | 5983.0 | 5304.9 | 51 | 750.2 | 4 | 3000.8 | 3991.1 | | 8 | 774.5 | 5 | 3872.5 | 4120.3 | 52 | 1475.1 | 5 | 7375.4 | 7847.4 | | 9 | 618.4 | 5 | 3092.0 | 3289.9 | 53 | 1395.9 | 5 | 6979.5 | 7426.2 | | 10 | 1467.2 | 6 | 8803.4 | 7805.7 | 54 | 1009.8 | 6 | 6058.9 | 5372.2 | | 11 | 1112.0 | 4 | 4447.9 | 5915.8 | 55 | 744.9 | 4 | 2979.4 | 3962.6 | | 12 | 784.2 | 4 | 3136.8 | 4171.9 | 56 | 2668.9 | 5 | 13344.4 | 14198.4 | | 13 | 1431.2 | 6 | 8587.0 | 7613.8 | 57 | 917.3 | 5 | 4586.6 | 4880.2 | | 14 | 797.4 | 6 | 4784.4 | 4242.1 | 58 | 1243.4 | 6 | 7460.4 | 6614.9 | | 15 | 1257.3 | 6 | 7543.8 | 6688.8 | 59 | 868.9 | 6 | 5213.7 | 4622.8 | | 16 | 1025.4 | 5 | 5126.8 | 5454.9 | 60 | 517.5 | 6 | 3104.7 | 2752.9 | | 17 | 1261.5 | 5 | 6307.5 | 6711.2 | 61 | 2663.7 | 5 | 13318.7 | 14171.1 | | 18 | 1061.1 | 4 | 4244.5 | 5645.2 | 62 | 1406.2 | 5 | 7031.0 | 7480.9 | | 19 | 513.5 | 5 | 2567.7 | 2732.1 | 63 | 722.5 | 4 | 2889.8 | 3843.5 | | 20 | 834.2 | 6 | 5005.1 | 4437.8 | 64 | 966.2 | 6 | 5797.4 | 5140.3 | | 21 | 695.8 | 6 | 4174.8 | 3701.6 | 65 | 981.9 | 4 | 3927.5 | 5223.6 | | 22 | 775.5 | 6 | 4652.7 | 4125.4 | 66 | 1445.9 | 6 | 8675.7 | 7692.4 | | 23 | 1012.3 | 5 | 5061.7 | 5385.7 | 67 | 1488.3 | 6 | 8930.1 | 7918.0 | | 24 | 1857.0 | 5 | 9285.0 | 9879.3 | 68 | 1219.5 | 6 | 7316.9 | 6487.7 | | 25 | 1068.5 | 6 | 6411.2 | 5684.6 | 69 | 861.7 | 5 | 4308.3 | 4584.0 | | 26 | 1285.5 | 4 | 5142.0 | 6838.9 | 70 | 1051.4 | 6 | 6308.5 | 5593.5 | | 27 | 947.7 | 6 | 5686.3 | 5041.8 | 71 | 1350.6 | 6 | 8103.6 | 7185.2 | | 28 | 629.5 | 6 | 3777.1 | 3349.0 | 72 | 1233.0 | 4 | 4932.2 | 6559.8 | | 29 | 1022.9 | 5 | 5114.4 | 5441.7 | 73 | 1004.5 | 4 | 4018.1 | 5344.0 | | 30 | 1149.0 | 6 | 6894.1 | 6112.8 | 74 | 1033.0 | 5 | 5165.2 | 5495.8 | | 31 | 1266.0 | 5 | 6330.0 | 6735.1 | 75 | 1347.3 | 6 | 8084.0 | 7167.8 | | 32 | 1032.4 | 5 | 5161.8 | 5492.1 | 76 | 727.3 | 6 | 4364.0 | 3869.4 | | 33 | 1258.8 | 6 | 7552.9 | 6696.9 | 77 | 1218.4 | 4 | 4873.7 | 6482.1 | | 34 | 1254.2 | 6 | 7525.1 | 6672.2 | 78 | 1224.9 | 6 | 7349.4 | 6516.5 | | 35 | 779.4 | 6 | 4676.1 | 4146.2 | 79 | 926.9 | 6 | 5561.4 | 4931.1 | | 36 | 1038.1 | 4 | 4152.3 | 5522.6 | 80 | 1019.9 | 5 | 5099.5 | 5425.8 | | 37 | 616.4 | 4 | 2465.7 | 3279.3 | 81 | 1248.8 | 5 | 6244.1 | 6643.8 | | 38 | 616.9 | 6 | 3701.2 | 3281.8 | 82 | 860.7 | 6 | 5164.3 | 4579.1 | | 39 | 1363.8 | 5 | 6819.1 | 7255.5 | 83 | 1038.3 | 6 | 6229.5 | 5523.5 | | 40 | 1090.8 | 6 | 6544.7 | 5803.0 | 84 | 784.1 | 4 | 3136.3 | 4171.3 | | 41 | 670.8 | 5 | 3353.8 | 3568.4 | 85 | 935.0 | 6 | 5610.1 | 4974.3 | | 42 | 1036.8 | 6 | 6220.8 | 5515.8 | 86 | 610.8 | 6 | 3664.7 | 3249.4 | | 43 | 1258.9 | 6 | 7553.6 | 6697.5 | 87 | 1094.1 | 6 | 6564.3 | 5820.4 | | 44 | 1051.0 | 6 | 6305.8 | 5591.2 | 88 | 1910.9 | 5 | 9554.5 | 10166.0 |
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