昭蘇盛泉煤礦初步設(shè)計(jì)說明書

新汶礦業(yè)集團(tuán)昭蘇盛泉煤礦初步設(shè)計(jì)新疆煤炭設(shè)計(jì)研究院有限責(zé)任公司2010年1月表1—3—15煤層頂?shù)装鍘r石物理力學(xué)性質(zhì)參數(shù)結(jié)果表物性參數(shù)煤層頂?shù)装寰幪?hào)及巖性抗壓強(qiáng)度（MPa）抗拉強(qiáng)度(MPa)抗剪強(qiáng)度(MPa)天然容重(g/cm3)含水率(%)吸水率(%)軟化系數(shù)頻數(shù)備注天然狀態(tài)飽和狀態(tài)天然狀態(tài)天然狀態(tài)1號(hào)煤層頂板泥巖23.04.10.47.82.381.506.480.171最小值-最大值平均值（含礫）粗砂巖17.6-19.918.753.2-3.53.350.2-1.40.86.8-8.87.82.191.2613.440.15-0.20.1752底板泥巖19.51.90.81.02.401.9817.000.071含礫粗（細(xì)）砂巖10.7-34.422.551.6-13.37.450.31.8-4.93.352.360.445.520.14-0.390.26522號(hào)煤層頂板泥巖141.60.65.2///0.111（泥質(zhì)）細(xì)砂巖19.6-27.023.832.8-4.73.470.07-0.40.191.9-3.22.372.3-2.382.331.1-6.14.31.3-6.483.060.08-0.140.113底板含礫粗砂巖12.67.51.12.7///0.601粉砂質(zhì)泥巖27.98.90.49.22.281.086.720.3113號(hào)煤層頂板（砂質(zhì)）泥巖1.6-35.418.70.6-4.22.80.02-1.60.550.2-4.81.832.19-2.282.242.1-6.04.41.2-7.13.170.1-2.20.93粉砂巖泥質(zhì)細(xì)砂巖17.7-24.620.430-52.570.1-2.10.82.7-4.33.62.26-2.362.313.3-5.44.351.7-1.81.750-0.280.133（含礫）粗砂巖10.9-25.017.971.1-4.32.970.04-0.30.150.6-2.01.52.11-2.342.250.72-7.54.341.4-6.483.230.1-0.230.163底板(炭質(zhì))泥巖22.4-25.023.72.2-5.43.81.21.6-4.93.252.352.11.20.1-0.220.162(泥質(zhì))細(xì)砂巖27.2-29.328.252.4-5.03.70.6-0.70.656.6-7.36.952.4-2.482.441.12-1.241.185.68-5.925.80.08-0.180.1324號(hào)煤層頂板泥巖2.40.60.32.294.61.20.251（泥質(zhì)）細(xì)砂巖23.6-32.027.82.0-2.82.40.23.4-4.64.02.32-2.342.332.45-4.13.2752.0-10.916.4550.06-0.090.0752粗砂巖15.91.240.23.82.363.32.00.241續(xù)表1—3—15煤層頂?shù)装鍘r石物理力學(xué)性質(zhì)參數(shù)結(jié)果表物性參數(shù)煤層頂?shù)装寰幪?hào)及巖性抗壓強(qiáng)度（MPa）抗拉強(qiáng)度(MPa)抗剪強(qiáng)度(MPa)天然容重(g/cm3)含水率(%)吸水率(%)軟化系數(shù)頻數(shù)備注天然狀態(tài)飽和狀態(tài)天然狀態(tài)天然狀態(tài)4號(hào)煤層底板泥巖泥質(zhì)粉砂巖19.9-21.720.82.7-3.63.150.4-1.00.72.1-4.83.452.41.317.240.12-0.180.152最小值-最大值平均值（泥質(zhì)）細(xì)砂巖20.5-24.122.33.1-5.74.40.08-0.30.192.1-7.44.752.26-2.322.291.96-5.83.881.96-5.85.050.13-0.280.20525號(hào)煤層頂板泥巖31.24.10.911.82.342.458.040.091細(xì)砂巖19.61.80.062.12.381.72.00.091粗砂巖19.8-31.425.61.9-5.53.70.1-0.70.41.7-4.33.02.360.44-5.22.822.4-6.124.260.1-0.180.142底板泥巖9.82.80.34.02.461.9612.930.281細(xì)砂巖20.33.00.73.32.240.537.320.121粗砂巖57.530.30.35.32.510.94.60.5316號(hào)煤層頂板（細(xì)砂質(zhì)）泥巖7.9-22.915.82.4-2.72.570.3-0.70.52.4-3.22.732.05-2.422.2351.64-5.083.3610.63-33.7122.170.12-0.30.193底板細(xì)砂巖17.03.30.43.62.261.243.980.191（含礫）粗砂巖22.5-22.922.72.6-6.94.750.8-1.10.950.9-3.62.252.431.26.160.07-0.310.192表1—3—15井田煤層頂?shù)装鍘r性及穩(wěn)定性評(píng)價(jià)表頂鉆孔孔號(hào)底板及巖性標(biāo)高(m)煤層號(hào)ZK001ZK002ZK003ZK401ZK601ZK602ZK603ZK1201ZK1202ZK1203ZK1204穩(wěn)定性評(píng)價(jià)2068.282094.042058.742077.112039.612062.482083.582074.002051.921998.712038.691號(hào)煤層細(xì)砂巖(9.14)含礫粗砂巖(0.64)細(xì)砂巖(8.84)含礫粗砂巖(1.96)炭質(zhì)泥巖(0.49)泥巖(0.66)/細(xì)砂巖(1.97)泥巖(0.67)泥巖(0.20)泥巖(5.81)不穩(wěn)定細(xì)砂巖(1.03)含礫粗砂巖(2.49)細(xì)砂巖(1.32)泥質(zhì)粗砂巖(5.77)泥巖(1.44)泥巖(2.30)/泥巖(0.83)泥巖(7.53)含礫粗砂巖(0.85)2號(hào)煤層細(xì)砂巖(2.92)細(xì)砂巖(2.16)細(xì)砂巖(2.15)細(xì)砂巖(4.73)細(xì)砂巖(2.24)泥質(zhì)細(xì)砂巖(7.99)黃土(2.65)/細(xì)砂巖(0.93)泥質(zhì)粉砂巖(1.07)泥質(zhì)粉砂巖(0.76)不穩(wěn)定細(xì)砂巖(12.16)含礫粗砂巖(3.93)細(xì)砂巖(4.29)泥巖(0.68)泥巖(0.60)細(xì)砂巖(0.69)泥巖(0.72)/細(xì)砂巖(0.40)泥質(zhì)細(xì)砂巖(4.13)含礫粗砂巖(0.33)3號(hào)煤層泥質(zhì)細(xì)砂巖(1.60)炭質(zhì)泥巖(1.25)細(xì)砂巖(1.41)砂質(zhì)泥巖(0.96)含礫粗砂巖(3.27)含礫粗砂巖(4.51)泥巖(3.50)含礫粗砂巖(0.54)細(xì)砂巖(15.94)泥巖(3.31)含礫粗砂巖(1.77)不穩(wěn)定炭質(zhì)泥巖(0.70)炭質(zhì)泥巖(0.93)砂質(zhì)泥巖(1.33)細(xì)砂巖(2.20)泥巖(1.34)細(xì)砂巖(1.05)泥巖(4.75)炭質(zhì)泥巖(0.38)細(xì)砂巖(8.78)泥巖(0.72)泥巖(3.46)4號(hào)煤層細(xì)砂巖(2.87)細(xì)砂巖(5.33)細(xì)砂巖(4.57)細(xì)砂巖(2.20)粗砂巖(2.63)粗砂巖(0.61)砂質(zhì)泥巖(1.06)////不穩(wěn)定細(xì)砂巖(0.73)細(xì)砂巖(3.46)細(xì)砂巖(0.58)砂質(zhì)泥巖(1.22)泥巖(2.57)細(xì)砂巖(1.46)泥質(zhì)細(xì)砂巖(1.95)////5號(hào)煤層粗砂巖(1.47)細(xì)砂巖(3.38)泥質(zhì)粉砂巖(3.54)細(xì)砂巖(1.13)中砂巖(1.09)泥巖(1.84)泥巖(1.71)泥巖(1.70)細(xì)砂巖(2.18)含礫粗砂巖(0.20)泥巖(1.67)不穩(wěn)定粉砂巖(1.20)粗砂巖(2.35)泥巖(1.44)泥巖(1.32)泥巖(1.10)細(xì)砂巖(5.62)泥質(zhì)細(xì)砂巖(0.30)炭質(zhì)泥巖(0.70)炭質(zhì)泥巖(0.32)粉砂巖(4.58)泥巖(7.35)6號(hào)煤層粉砂巖(1.95)細(xì)砂巖(2.50)泥巖(1.44)/炭質(zhì)泥巖(1.00)泥巖(0.80)泥巖(5.13)泥巖(0.90)粗砂巖(0.75)泥巖(3.37)泥巖(7.35)不穩(wěn)定泥巖(1.25)泥巖(0.60)泥質(zhì)細(xì)砂巖(6.06)/泥巖(3.17)細(xì)砂巖(1.15)泥巖(2.36)泥巖(1.80)細(xì)砂巖(2.85)粗砂巖(2.94)泥巖(4.00)續(xù)表1—3—15井田煤層頂?shù)装鍘r性及穩(wěn)定性評(píng)價(jià)表頂鉆孔孔號(hào)底板及巖性標(biāo)高(m)煤層號(hào)ZK303ZK402ZK403ZK404ZK604ZK801ZK803ZK804ZK1601ZK1603ZK1604穩(wěn)定性評(píng)價(jià)2042.762138.602003.612060.872033.492097.931998.212030.012055.401981.802001.051號(hào)煤層泥巖(6.07)泥巖(3.84)泥巖(4.07)細(xì)砂巖(0.40)泥巖(2.19)粗砂巖(0.83)粉砂質(zhì)泥巖（4.51）含礫粗砂巖(0.89)泥巖(0.75)粉砂巖(3.09)泥巖(9.48)不穩(wěn)定泥巖(1.10)泥巖(1.66)泥巖(2.93)含礫粗砂巖(4.18)泥巖(1.46)細(xì)砂巖(1.11)泥巖(3.02)含礫粗砂巖(1.60)泥質(zhì)粉砂巖(1.39)粉砂巖(1.10)粗砂巖、泥巖(7.71)2號(hào)煤層粉砂質(zhì)泥巖(1.17)泥巖(0.75)細(xì)砂巖(0.73)泥巖(0.30)泥巖(0.99)含礫粗砂巖(4.90)泥巖(2.17)泥巖(0.42)///不穩(wěn)定含礫粗砂巖(3.32)泥巖(2.07)泥巖(5.82)粉砂質(zhì)泥巖(4.24)泥巖(3.40)泥巖(1.21)泥質(zhì)粉砂巖(4.93)泥巖(0.58)///3號(hào)煤層泥巖(5.44)泥巖(0.70)泥巖(10.78)細(xì)砂巖(1.35)泥巖(3.10)含礫粗砂巖(0.94)泥巖(3.90)泥質(zhì)細(xì)砂巖(1.31)泥巖(9.56)細(xì)砂巖(1.16)泥巖(4.00)不穩(wěn)定泥巖(1.50)泥巖(2.34)泥質(zhì)粉砂巖(0.80)泥巖(0.70)粉砂巖(2.75)泥質(zhì)細(xì)砂巖(2.05)含礫粗砂巖(4.75)炭質(zhì)泥巖(1.00)泥巖(2.40)泥巖(1.25)炭質(zhì)泥巖(0.75)4號(hào)煤層泥巖(1.50)粉砂巖(1.96)泥巖(1.40)泥質(zhì)細(xì)砂巖(1.90)泥巖(1.05)泥質(zhì)細(xì)砂巖(2.05)含礫粗砂砂(4.75)炭質(zhì)泥巖(1.00)泥巖(2.40)泥巖(1.25)炭質(zhì)泥巖(0.75)不穩(wěn)定泥巖(0.73)泥巖(6.29)泥巖(4.32)泥巖(4.18)含砂礫泥巖(1.07)泥質(zhì)粉砂巖(3.76)泥巖(4.59)泥巖（2.71）砂礫巖(10.50)泥巖(3.51)粉砂質(zhì)泥巖(3.94)5號(hào)煤層含礫粗砂巖(0.56)泥巖(1.76)泥巖(1.28)泥巖(1.55)泥巖(2.08)粗砂巖(0.90)泥巖(0.65)粉砂質(zhì)泥巖(3.85)砂礫巖(10.50)泥質(zhì)粉砂巖(1.04)炭質(zhì)泥巖(0.25)不穩(wěn)定泥巖(0.50)泥巖(4.42)泥巖(4.80)泥巖(1.94)泥巖(0.95)炭質(zhì)泥巖(0.10)泥巖(0.89)泥巖(3.91)泥巖(8.71)粉砂質(zhì)泥巖(1.04)泥巖(3.98)6號(hào)煤層粉砂質(zhì)泥巖(6.64)泥巖(1.29)泥巖(4.80)泥巖(2.33)泥巖(1.40)泥巖(1.37)泥巖(4.53)炭質(zhì)泥巖(0.42)泥巖(8.71)泥巖(3.26)泥巖(2.65)不穩(wěn)定泥巖(2.21)泥巖(7.47)泥巖(9.59)粉砂巖(0.40)泥巖(2.39)泥巖(1.74)泥巖(1.68)泥質(zhì)含礫粗砂巖(1.39)泥巖(1.05)泥巖(4.63)泥巖(2.18)2.瓦斯（1）鄰區(qū)生產(chǎn)礦井瓦斯據(jù)鄰近井田烏宗布拉克煤礦資料，該礦井瓦斯涌出量較小，井下實(shí)測最小CH4涌出量為0.14%，最大CH4涌出量為0.30%，屬低瓦斯礦井。根據(jù)昭蘇縣燈塔牧場煤礦生產(chǎn)地質(zhì)報(bào)告資料，煤礦瓦斯含量為0～0.20%，個(gè)別為0.40%，自1997年至2003年，該礦井多年生產(chǎn)實(shí)際資料顯示瓦斯含量不高，從未發(fā)生過瓦斯爆炸事故，也沒有瓦斯聚集現(xiàn)象，屬低瓦斯礦井。根據(jù)昭蘇縣煤礦生產(chǎn)地質(zhì)報(bào)告資料，煤礦相對(duì)瓦斯涌出量為1.73m3/t，屬低瓦斯礦井。（2）瓦斯本區(qū)各煤層瓦斯成分、含量見表7-5。井田主要可采煤層瓦斯采樣點(diǎn)密度為0.67點(diǎn)/km2，勘查控制程度滿足規(guī)范要求。表1-3-16各煤層瓦斯成分、含量一覽表項(xiàng)目煤層瓦斯含量（ml/g）瓦斯成分（%）CH4CO2N2CH4CO2N22號(hào)煤層0.000(1)0.273（1）2.759（1）0.00（1）10.22（1）89.78（1）3號(hào)煤層0.000-0.0330.011（9）0.071-0.6580.291（9）2.863-4.8583.83（6）0.00-3.320.49（9）1.05-50.6313.44（9）46.05-98.886.037（9）5號(hào)煤層0.000-0.2570.129（2）0.602-0.7570.680（2）6.440-6.9766.708（2）0.00（2）11.58-13.6512.62（2）86.35-88.4287.385（2）6號(hào)煤層0.000（5）0.027-0.2920.120（5）4.467-4.6874.577（2）0.00（5）0.88-10.074.422（5）89.93-98.1295.58（5）各煤層瓦斯（CH4）含量和成分分別為0.000～0.257ml/g和0.00～3.32%，二氧化碳（CO2）最高含量為0.757ml/g，最高成分為50.63%，氮?dú)猓∟2）最高含量為6.976ml/g，最高成分為98.87%。根據(jù)鉆孔測得的瓦斯含量分析，該區(qū)瓦斯含量低，應(yīng)屬瓦斯二氧化碳—氮?dú)鈳А８鶕?jù)上述兩種情況綜合分析，該礦井屬低瓦斯礦井。但是，煤礦應(yīng)在礦井的生產(chǎn)中根據(jù)實(shí)際測定的瓦斯涌出量及時(shí)調(diào)整通風(fēng)設(shè)計(jì)以利于安全生產(chǎn)。3．煤塵根據(jù)地質(zhì)報(bào)告提供的各煤層的煤塵爆炸性實(shí)驗(yàn)結(jié)果，火焰長度在100～＞400mm之間，巖粉量變化在55％～85％之間，故各煤層均有煤塵爆炸性危險(xiǎn)。各煤層煤塵爆炸性結(jié)果表見1—3—17。表1—3—17各煤層煤塵爆炸性結(jié)果表煤層火焰長度（mm）巖粉量（%）結(jié)論1號(hào)煤層100—＞40070—80有爆炸性危險(xiǎn)（2）75（2）有爆炸性危險(xiǎn)2號(hào)煤層300—＞40075—85有爆炸性危險(xiǎn)400（5）79（5）有爆炸性危險(xiǎn)3號(hào)煤層＜100—＞40055—85有爆炸性危險(xiǎn)（14）75（14）有爆炸性危險(xiǎn)4號(hào)煤層300—＞40075—85有爆炸性危險(xiǎn)400（4）80（4）有爆炸性危險(xiǎn)5號(hào)煤層100—＞40070—80有爆炸性危險(xiǎn)（8）74（8）有爆炸性危險(xiǎn)6號(hào)煤層100—＞40065—80有爆炸性危險(xiǎn)（6）73（