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-AQ 1044-2007 1 2 21 technology on prevention and extingush of mine fire by fire seal 22 air stopping 23 seal 24 sealed area 25 sealed area of fire 26 passageway of air leakage 27 dangerous air leakage 3 31 311 3111 30 3112 30 3113 312 3121 3122 3123 313 3131 3132 3133 314 3141 3142 3143 3144 3145 3146 6080 50kg 3147 3148 3149 31410 31411 30 31412 30 31413 32 33 331 332 333 334 335 4 41 411 412 413 414 SF6 42 421 422 423 43 431 432 45m 44 441 442 443 444 05m 03m 02m 03m A 20mm 445 30 05m 1m 446 447 448 4419 01 MPa 45 4 5 1 2325mm 50mm 03m 100mm 452 46 461 462 a b c d e f g 5 51 52 521 5m 522 523 524 B 53 6 61 6 2 63 64 7 71 711 712 713 714 72 73 a b c 7 4 75 8 81 82 O2COCO2 CH4 02℃ 83 9 91 a CO2 b c 92 a b 70 93 aCO 0001O2 5 b 30 c 25 94 02 95 A A1 m m2 0.250.3 10 0.1 8 0.1 8 0.80.5 8 410 1 21 024 037 050 075 1 2 3 3 8 10 15 15 080 160 5 5 10 10 050 075 100 6 6 6 10 10 10 051 35 35 1 1.3 3.6 6 10 10 30 051 35 35 1 1.3 3.6 8 10 10 30 B B1 n Xii12n CO 2 N 2 YP U B1 L B2 S B3 B4 j1,2 B5 X P Y P B1 P “Ⅰ ” P “Ⅱ ” P “Ⅲ ” P “Ⅳ ” B1 B1 S L U N 2 CO 2 XLYLXuYuXsYsXsYs CH4 H2 CO C2H2 C2H4 C2H6 C3H6 C3H8 C4H10 5.00 4.00 12.5 2.5 2.75 3.00 2.00 2.12 1.86 19.88 20.09 18.81 20.41 20.35 20.30 20.51 20.49 20.54 15.0 74.2 74.2 80.0 28.6 12.5 11.1 9.35 8.41 17.79 5.40 5.40 4.19 14.49 18.31 18.61 18.97 19.17 5.18 4.20 13.06 2.36 2.89 3.12 2.09 2.21 1.93 9.47 5.13 5.16 5.07 6.06 8.41 7.62 8.36 8.39 5.96 5.20 15.67 3.27 3.53 3.82 2.50 2.61 2.29 12.32 8.46 8.01 8.51 9.45 11.17 10.92 11.57 11.57 B2 CH4 B6 I1,2n CO2 B7 iCO2 P B8 ai b i c i d i e i f i c i d i e i f i B2 B2 aibicidieificidieifi CH4 H2 CO C2H2 C2H4 C2H6 C3H6 C3H8 C4H10 10.376 14.918 13.039 15.308 14.269 11.872 12.896 12.105 12.139 3.016 3.533 3.396 3.577 3.526 2.909 3.383 3.294 3.264 0 4.643 3.117 4.901 4.121 1.937 2.937 2.164 2.296 1 0.14 0.101 0.227 0.385 1.052 1.098 1.952 1.525 -0.78 -0.107 -0.4 -0.044 -0.216 -0.724 -0.429 -0.538 -0.530 0 -0.01 -0.007 0.011 -0.009 -0.005 -0.006 -0.005 -0.006 0 5.401 3.622 5.719 4.849 2.233 3.442 2.537 2.562 0 0.116 0.144 0.115 0.072 -0.037 -0.061 -0.110 -0.140 1 0.698 0.797 0.68 0.729 0.875 0.808 0.859 0.856 -2.852 -2.435 -2.619 2.415 -2.519 -2.391 -2.637 -2.710 -2.677
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