Table 1 Data of surface movement observation station in Jining mining area.
Serial number | Coal mine | Working face | Geological and mining conditions | Angle parameter of surface movement and deformation | Probability integral prediction parameters | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
M(m) | \(\alpha (^\circ )\) | H(m) | D(m) | h(m) | \({\beta }_{0}\)(\(^\circ\)) | \({\gamma }_{0}\)(\(^\circ\)) | \({\delta }_{0}\)(\(^\circ\)) | \(\beta (^\circ )\) | \(\upgamma (^\circ )\) | \(\updelta (^\circ )\) | q | b | tan \(\beta\) | |||
1 | Xinglongzhuang | 5306 | 6.26 | 4 | 412 | 160 | 183 | 49.7 | 55.4 | 55.8 | 71.4 | 70.6 | 79.8 | 0.81 | 0.28 | 2.10 |
2 | 4314 | 8.20 | 4.3 | 325 | 160 | 197 | 51.7 | — | 59 | 69.2 | — | 72.1 | 0.84 | 0.23 | 2.34 | |
3 | 1307 | 8.72 | 6 | 438 | 210 | 200 | — | 51.5 | — | — | 73.5 | — | 0.83 | 0.27 | 2.20 | |
4 | 2308–1 | 2.88 | 6 | 309 | 160 | 205 | 42.6 | — | — | 66.7 | — | — | — | — | — | |
5 | Yangcun | 302 | 7.80 | 4.5 | 268.5 | 160 | 185 | — | — | 50.9 | — | — | — | 0.95 | 0.20 | 1.80 |
6 | 316 | 1.25 | 6 | 285 | 480 | 196 | — | — | — | 65.4 | — | 71 | 1.00 | 0.40 | 1.80 | |
7 | Nantun | 3303–1 | 2.90 | 3.5 | 284 | 154 | 112 | — | — | 57 | — | — | 69.2 | 0.78 | 0.28 | 1.65 |
8 | 3305–1 | 2.90 | 5 | 284 | 149 | 112 | 43.1 | 53.5 | — | 65.3 | 67.4 | — | — | — | — | |
9 | Dongtan | 14,302–1 | 2.80 | 8 | 591 | 175 | 100 | — | — | 58.6 | 83 | — | 87.8 | — | — | — |
10 | 14,303–1 | 2.80 | 8 | 610 | 175 | 100 | 53.5 | — | — | — | — | — | 0.79 | 0.19 | 1.43 | |
11 | 3305 | 7.75 | 5 | 570 | 112 | 165 | — | — | — | — | — | 64 | 0.67 | 0.31 | 2.42 | |
12 | 3306 | 8.05 | 5 | 573.4 | 238.2 | 165 | 50.4 | — | — | — | — | — | — | — | — | |
13 | Baodian | 1308 | 8.50 | 4 | 428 | 164 | 194 | 57.5 | 56 | 56 | 65.5 | 62.2 | 72 | 0.83 | 0.29 | 2.43 |
14 | 1301 | 3.00 | 4 | 420 | 163 | 202 | 55.2 | — | — | 75.7 | 77.7 | — | 1.05 | 0.22 | 1.33 | |
15 | 1310 | 8.70 | 6 | 409 | 198 | 180 | — | — | 60.5 | — | — | 73.5 | 0.82 | 0.33 | 2.20 | |
16 | 1312 | 8.79 | 8 | 369 | 245 | 211 | — | 54.8 | 54 | — | — | — | 1.00 | 0.30 | 2.80 | |
17 | 5304–1 | 2.90 | 9 | 289 | 227 | 220 | — | — | 50 | — | — | 68 | 1.35 | 0.34 | 1.70 | |
18 | 5304-m | 8.50 | 9 | 325 | 544 | 220 | — | — | — | — | — | 68 | 0.90 | 0.28 | 1.80 | |
19 | Jingning No.3 | 6304 | 4.40 | 2.5 | 700 | 241.5 | 199 | 54 | — | — | 69 | — | — | 0.81 | — | 2.07 |
20 | 12,303 | 6.18 | 4 | 697 | 279.5 | 185 | — | — | — | 72 | — | 64 | 0.38 | — | 2.40 | |
21 | 5316 | 5.36 | 5 | 471 | 351.4 | 178 | — | 50.6 | — | — | — | — | 0.37 | — | 1.89 | |
22 | 4301 | 6.00 | 4 | 570 | 186 | 189 | — | — | 58.2 | — | — | 65 | 0.81 | 0.27 | 2.10 | |
23 | 18,304 | 3.50 | 4 | 794.2 | 300 | 197 | 62 | — | 63 | — | — | 67 | 0.34 | 0.29 | 2.20 | |
24 | 16,300 | 5.17 | 4 | 631.5 | 80 | 188 | — | — | 58.3 | — | — | 64.6 | 0.77 | 0.35 | 1.80 | |
25 | Jingning No.2 | 1301 | 3.14 | 4 | 602 | — | 180 | — | — | 59.5 | — | — | 71.7 | 0.50 | — | 1.40 |
26 | 1306 | 2.93 | 5 | 597.5 | 122 | 173 | — | — | 60.7 | — | — | 71 | 0.56 | — | 1.40 | |
27 | 4302 | 3.19 | 7 | 577 | 175 | 186 | — | 55.3 | — | — | — | 71 | 0.65 | — | 1.60 | |
28 | Xuchang | 1315 | 5.00 | 11 | 270 | 163 | 200 | — | — | — | — | 72.5 | 72.5 | 0.85 | 0.35 | 2.53 |
29 | Daizhuang | 1320 | 2.80 | — | 340 | 78 | 210 | — | — | — | — | — | 72.3 | 0.60 | — | 2.00 |
30 | 1310 | 2.50 | 5 | 430 | 55 | 210 | — | — | 58.4 | — | — | — | 0.46 | — | 1.40 | |
31 | 1303 | 2.90 | 6 | 410 | 160 | 245 | — | — | — | 72.9 | 72.8 | 72.3 | 0.92 | 0.24 | 1.68 | |
32 | Yunhe | 1301 | 8.50 | 8 | 536 | 110 | 220 | 62 | 64 | 64 | 68 | 70 | 72 | 0.58 | 0.48 | 3.00 |
33 | Tangcun | 1664 | 0.96 | 5 | 264 | — | 41 | 63 | — | 63 | 80 | — | 74.4 | 0.83 | 0.27 | 1.60 |