基于链式变精度粗糙模糊集采场内因火灾分析

杨珊,袁鸣珂,苏凯俊,徐梓桐

Analysis of Internal-caused Fire in the Stopes Based on Chain Variable Preci-sion Rough Fuzzy Set

Shan YANG,Mingke YUAN,Kaijun SU,Zitong XU

表1 采场内因火灾影响指标统计

Table 1 Statistics of impact indicators of internal-caused fire in the stopes

采场编号 矿石含硫量/% 矿石含碳量/% 氧气浓度/% 采场湿度/% 矿石温度/℃ 矿石堆放时间/h 采场人员数量/人 采场空间面积 /m2 采场矿层厚度 /m 1# 41.2 13.3 19.2 63 28.5 62 7 720 3.4 2# 31.9 7.7 18.6 71 25.2 82 14 570 6.1 3# 22.4 12.8 20.1 82 28.8 57 11 730 3.1 4# 22.4 3.8 18.9 62 22.8 47 4 890 7.6 5# 23.3 2.3 20.9 85 27.9 39 4 1 050 6.5 6# 43.4 11.9 19.7 68 27.2 55 9 880 4.5 7# 35.1 4.4 19.3 74 22.8 59 7 1 020 8.1 8# 31.4 6.1 18.8 81 26.5 64 8 730 6.8 9# 28.2 4.3 18.3 67 23.7 27 3 810 8.9 10# 22.7 11.9 20.5 84 27.3 61 13 630 4.7 11# 22.4 7.8 18.3 68 22.8 47 11 460 6.6 12# 34.6 7.9 19.5 82 22.2 67 12 410 3.7 13# 32.4 12.3 19.2 84 21.8 37 6 810 4.2 14# 21.9 4.7 18.5 64 22.4 39 4 770 7.3 15# 35.7 4.9 19.1 75 21.5 58 8 990 7.4 16# 38.5 5.7 18.2 75 26.8 79 6 690 5.9 17# 31.3 8.7 19.8 86 23.6 63 14 570 3.9 18# 28.8 4.1 20.3 81 28.2 43 3 1 130 5.2 19# 28.8 9.1 18.4 77 23.4 33 9 770 5.2 20# 22.4 12.3 20.7 87 27.2 66 12 750 4.3 21# 37.3 8.3 18.4 86 24.5 57 12 500 5.8 22# 28.3 3.3 20.1 86 27.6 42 5 1 180 5.1 23# 37.1 13.4 19.5 69 22.5 79 6 810 3.7 24# 34.3 9.2 18.1 78 26.6 92 7 840 6.1 25# 33.9 3.8 19.8 77 22.2 69 9 930 8.6 26# 37.8 6.6 18.9 85 24.9 63 8 670 6.8 27# 46.0 11.1 19.5 62 28.7 71 7 650 4.9 28# 21.3 3.1 18.1 75 22.8 56 5 820 7.8 29# 37.2 4.7 19.6 71 23.5 66 6 1 140 8.7 30# 32.8 6.2 19.7 82 23.7 61 11 520 4.9