神华新疆能源有限责任公司宽沟煤矿初步设计第二章井田开拓.doc

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1、第二章 井 田 开 拓第一节 井田境界及储量一、井田境界根据新国土资采划2004第012号文件划定的井田范围批复和新矿集团与新疆生产建设兵团农六师106团关于新矿集团宽沟煤矿井田东部境界划界的协议,宽沟煤矿井田境界由14个坐标拐点的连线圈定,开采深度标高由+1450m至+923m。井田东西长9.7km,南北宽3.15km,井田面积约20.0166km2。井田范围14个拐点的坐标详见表211。井 田 拐 点 坐 标 表表211拐点号XY拐点号XY14851000.0029460275.0024849293.0029465725.8034848009.3529465308.5044848004.1

2、529464480.6554847620.0029464486.0064847950.0029463535.0074847055.0029463340.0084847160.0029463140.0094848862.3529459666.00104849100.0029458600.00114849636.0029457827.00124850136.0029456000.00134851000.0029456000.00144851400.0029458200.00二、矿井资源/储量本井田共有可采、局部可采煤层7层,各煤层编号自下而上为B0、B1、B2、B3、B4、B5、B6,其中B4煤层

3、在井田中东部又分叉成B41和B42。各煤层储量计算时工业指标按煤层最低可采厚度0.8m;最高可采灰份(Ad)40%;最高硫份(St.d)3%。最低发热量(Qnet.d)17.0MJ/kg。1、矿井地质资源/储量根据新国土资储备字2004018号文批准的宽沟井田资源量(331+332+333)为68615.12万t,后又经自治区国土资源厅协调,将井田东南侧浅部小部分资源调拨给106兵团,调拨后宽沟井田的资源储量(331+332+333)为65584.52万t。其中:探明的内蕴经济资源量(331)8908.17万t;控制的内蕴经济资源量(332):25209.25万t;推断的内蕴经济资源量(333

4、):31467.1万t;(331)资源量占(331+332+333)资源量13.58%,(331+332)资源量为34117.42万t,占(331+332+333)资源量52.02%,详见表212。宽沟井田地质勘探程度分两部分,其中达到精查勘探程度的范围为勘探线之间+1220m标高以浅;其它区域勘探程度为详查。精查区地质资源/储量见表213。矿井分水平、分采区地质资源/储量汇总表见表214。分煤层、分采区地质资源/储量汇总表见表215。2、矿井工业资源/储量根据煤炭工业矿井设计规范有关规定,矿井工业资源/储量计算时,对推断的矿井地质资源量(333)可信度系数取0.70.9。鉴于矿井地质构造简单

5、、煤层赋存稳定,设计取可信度系数为0.9,故矿井工业资源/储量为:(331)+(332)+(333)0.9=8908.17+25209.25+31467.100.9=62437.91 (万t)3、矿井设计资源/储量矿井工业资源/储量减去设计的断层煤柱、井田境界煤柱等永久煤柱损失后,为矿井的设计资源/储量。本矿井设计资源/储量为60648.07万t。详见表216。4、矿井设计可采储量矿井设计储量60648.07万t,扣除工业场地保护煤柱、矿井井下主要巷道保护煤柱煤量和开采损失后,矿井可采储量为40823.76万t,其中第一水平为10688.12万t。详见表217。矿井资源/储量汇总表表212煤层

6、 编号勘探区储量(万t)106团划去储量(万t)矿井储量(万t)331332333334332333334331332333334331+332331+332+333B0589.10 1095.20 426.09 149.00 589.10 946.20 426.09 589.10 1535.30 B12834.99 6549.54 6797.07 1881.70 27.20 878.17 2834.99 6522.34 5918.90 1881.70 9357.33 15276.23 B24434.98 9856.65 11218.30 2946.42 1612.87 4434.98 985

7、6.65 9605.43 2946.42 14291.63 23897.06 B3589.90 1985.19 628.36 0.00 589.90 1985.19 628.36 589.90 2575.09 B41638.20 6597.82 8719.20 1313.15 208.67 293.80 1638.20 6597.82 8510.53 1019.35 8236.02 16746.55 B421053.44 2595.84 953.24 154.69 280.85 1053.44 2441.15 672.39 1053.44 3494.59 B51380.21 2985.36 0

8、.00 1380.21 2985.36 0.00 1380.21 B6679.49 1895.29 0.00 679.49 1895.29 0.00 679.49 合计8908.17 25236.45 34470.50 13029.61 27.20 3003.40 574.65 8908.17 25209.25 31467.10 12454.96 34117.42 65584.52 总计(331)+(332)+(333)=68615.12(331)+(332)+(333)+(334)=81644.73(332)+(333)=3030.6(332)+(333) +(334)=3605.25(33

9、1)+(332)+(333)=65584.52(331)+(332)+(333) +(334)=78039.48精查区地质资源/储量汇总表表213区域煤层编号储量(万t)331332333331+332331+332+333精查区B029.30198.3229.30227.62B1674.86491.901166.761166.76B2655.861814.782470.642470.64B3157.58318.27157.58475.85B4340.18313.24533.62653.421187.04B42135.08379.10135.08514.18合计1670.902941.8814

10、29.314612.786042.091255以浅B4299.3345.299.3444.5B4251.13242.02523.63493.151016.78B3113.71240.61113.71354.32B2365.661580.161945.821945.82B1472.18402.61874.79874.79B0154.66154.66小计988.972537.81264.13526.774790.871255-1220B4235.7833.935.7869.68B489.0571.2210160.27170.27B343.8777.6643.87121.53B2290.2243.6

11、2524.82524.82B1202.6889.29291.97291.97B029.343.6629.372.96小计581.19504.82165.221086.011251.23矿井分水平、分采区地质资源/储量汇总表表214水 平 标 高采 区 编 号 资 源 量(万t)331332333334331+332331+332+3331255m以浅一采区1129.89 4063.18 2613.55 529.10 5193.07 7806.62 二采区0.00 5615.37 4381.10 1595.22 5615.37 9996.47 水平合计1129.89 9678.55 6994.6

12、5 2124.32 10808.44 17803.09 1255m950m三采区7677.81 8769.15 3167.00 50.92 16446.96 19613.96 四采区0.00 3165.60 7817.55 3595.63 3165.60 10983.15 五采区0.00 921.34 2979.05 921.34 3900.39 水平合计7677.81 12856.09 13963.60 3646.55 20533.90 34497.50 950m以下六采区100.47 2435.83 7405.34 3167.27 2536.30 9941.64 七采区239.78 310

13、3.51 3516.82 239.78 3343.29 水平合计100.47 2675.61 10508.85 6684.09 2776.08 13284.93 总计8908.17 25210.25 31467.10 12454.96 34117.42 65584.52 分煤层、分采区地质资源/储量汇总表表215水平采区煤层储 量(万t)331332333334331+332331+332+3331255m以浅一 采 区 西 翼B4299.3257.0999.3356.39B41250.13707.74181.44957.871139.31B3113.75232.5113.75346.25B2

14、366.061287.761653.821653.82B1513.7270783.7783.7B0102.44.970102.4小计1129.892478.55773.434.973608.444381.87一 采 区 东 翼B42185.51175.710185.51B4193.17494.02348.4293.17587.19B3215.870215.87B2843.84761.53843.841605.37B1647.6233.47647.62681.09B0149.720149.72小计1584.631840.12524.131584.633424.75合计1129.894063.18

15、2613.55529.15193.077806.62二采区B6350778.250350B5881.14816.970881.14B43134.491410.583134.494545.07B3239.010239.01B21255.27855.451255.272110.72B11225.61644.921225.611870.53小计5615.374381.11595.225615.379996.47水平合计1129.899678.556994.652124.3210808.4417803.09分煤层、分采区地质资源/储量汇总表表215水平采区煤层储 量(万t)33133233333433

16、1+332331+332+3331255m950m三 采 区 西 翼B42285.61180.47285.61466.08B41705.66837.37436.591543.031979.62B343.86244.8143.86288.67B22465.641349.87715.373815.514530.88B11347.731046.93363.962394.662758.62B0189.87183.945.52189.87373.81小计4519.033753.512125.145.528272.5410397.68三 采 区 东 翼B42668.53116.22668.53784.75

17、B41682.41573.9124.471256.311380.78B3341.88312.1341.88653.98B21603.281965.5222.773568.783791.55B1873.091066.672.651939.692012.34B0399.23193.6545.4399.23592.88小计3158.785015.641041.8645.48174.429216.28合计7677.818769.15316750.9216446.9619613.96四 采 区B6329.491117.040329.49B5499.072168.390499.07B4815.773300

18、.05815.774115.82B3209.56310.20209.56B2965.812034.99965.813000.8B11384.021444.391384.022828.41小计3165.67817.553595.633165.610983.15五 采 区B42802.30802.3B41222.43398.73222.43621.16B3169.470169.47B2483.951099483.951582.95B1214.96494.45214.96709.41B015.1015.1小计921.342979.050921.343900.39水平合计7677.8112856.09

19、13963.63646.5520533.934497.5分煤层、分采区地质资源/储量汇总表 表215水平采区煤层储 量(万t)331332333334331+332331+332+333950m以下六 采 区 西 翼B42280.58.960280.5B411267.7226.2801267.72B300B2547.662138.68292.3547.662686.34B1329.511728.47439.26329.512057.98B0177.87161.050177.87小计0877.175593.24927.85877.176470.41六 采 区 东 翼B42107.43306.58

20、177.52107.43414.01B41212.95436.12295.27212.95649.07B390.41181169.3290.41271.41B2862.35441.671021.24862.351304.02B1100.47219.8323.21366.92320.27643.48B065.72123.52209.1565.72189.24小计100.471558.661812.12239.421659.133471.23合计100.472435.837405.343167.272536.39941.64七 采 区B42514.46310.20514.46B41460.8134

21、9.380460.81B3180.87149.040180.87B2121.491133.991632.88121.491255.48B1117.29813.381075.32117.29930.67B000小计238.783103.513516.82238.783342.29水平合计100.472674.6110508.856684.092775.0813283.93矿井总计8908.1725209.2531467.1012454.9634117.4265584.52矿井设计资源/储量汇总表单位:万t 表216水平采 区 编号煤层 编号工业资源量永久煤柱矿井设计资源/储量331+332333

22、合计断 层井田境界331+332333331+332+333331+3323331255m以浅一采区西 翼B4299.30 231.38 330.6814.54 99.30 216.84 316.14 B41957.87 163.30 1121.1732.87 957.87 130.43 1088.30 B3113.75 209.25 277.0514.11 113.75 195.14 308.89 B21653.82 1653.82152.15 1501.67 0.00 1501.67 B1783.70 783.7110.14 673.56 0.00 673.56 B00.00 92.16

23、92.1618.33 0.00 73.83 73.83 小计3608.44 696.09 4304.53262.29 79.86 3346.15 616.23 3962.38 一采区东 翼B420.00 166.96 166.9615.08 0.00 151.88 151.88 B4193.17 444.62 537.7924.56 52.22 68.61 392.40 461.01 B30.00 194.28 194.2821.20 0.00 173.09 173.09 B2843.84 685.38 1529.22147.97 33.47 695.87 651.91 1347.78 B16

24、47.62 30.12 677.7485.26 15.07 562.36 15.06 577.42 B0134.75 134.7518.89 0.00 115.86 115.86 小计1584.63 1656.11 3240.74257.79 155.93 1326.84 1500.18 2827.02 合计5193.07 2352.20 7545.27520.08 235.78 4672.99 2116.41 6789.40 二采区B60.00 315.00 315.00.00 315.00 315.00 B50.00 793.03 793.030.00 793.03 793.03 B431

25、34.49 1269.52 4404.01226.47 97.43 2908.02 1172.09 4080.11 B30.00 215.11 215.1117.79 0.00 197.32 197.32 B21255.27 769.91 2025.18126.68 63.70 1128.59 706.20 1834.79 B11225.61 580.43 1806.04124.30 58.69 1101.31 521.74 1623.05 小计5615.37 3942.99 9558.36477.45 237.62 5137.92 3705.37 8843.29 水平合计10808.44 6

26、295.19 7375.63997.53 473.40 9810.91 5821.79 15632.70 矿井设计资源/储量汇总表单位:万t 表216水平采区 编号煤层 编号工业资源量永久煤柱矿井设计资源/储量331+332333合计断层井田境界331+332333331+332+333333331+3323331255m-950m三采区西翼 B42285.61162.42448.03285.61162.42448.03B411543.03392.931935.961543.03392.931935.96B343.86220.33264.1943.86220.33264.19B23815.51

27、643.834459.343815.51643.834459.34B12394.66327.562722.222394.66327.562722.22B0189.87165.55355.42189.87165.55355.42小计8272.541912.6310185.70.000.000.008272.541912.6310185.17三采区 东翼B42668.54104.60773.1431.86668.5472.74741.28B411256.31112.021368.337.5417.951248.7794.081342.85B3341.88280.98622.86341.88280.

28、98622.86B23568.78200.493769.2722.19146.373546.5954.133600.72B11939.6965.392005.0817.0265.391922.670.001922.67B0399.23174.29573.3510.60399.23163.68562.91小计8174.43937.769112.190.0046.75272.178127.68665.608793.28合计16446.972850.3919297.360.0046.75272.1716400.222578.2318978.45矿井设计资源/储量汇总表单位:万t 表216水平采区 编

29、号煤层 编号工业资源量永久煤柱矿井设计资源/储量331+332333合计断层井田境界331+332333331+332+333333331+3323331255m-950m四采区B60.00296.54296.540.00296.54296.54B50.00449.16449.160.00449.16449.16B4815.772970.053786.27815.772970.053785.82B30.00188.60188.600.00188.60188.60B2965.811831.492797.3965.811831.492797.30B11384.021299.952683.97138

30、4.021299.952683.97小计3165.607035.8010201.40.000.000.003165.607035.8010201.40五采区B420.00722.07722.070.00722.07722.07B41222.43358.86581.29222.43358.86581.29B30.00152.52152.520.00152.52152.52B2483.95989.101773.05483.95989.101473.05B1214.96445.01659.97214.96445.01659.97B00.0013.5913.590.0013.5913.59小计921.

31、342681.153602.450.000.000.00921.342681.153602.49水平合计20533.9112567.3333101.240.0046.75272.1720487.1612295.1732782.33矿井设计资源/储量汇总表单位:万t 表216水平采区编号煤层编号工业资源量永久煤柱矿井设计资源/储量331+332333合计断层井田境界331+332333331+332+333333331+332333950m以下六采区西翼B42252.45 252.45 0.00 252.45 252.45 B411140.95 1140.95 0.00 1140.95 1140

32、.95 B30.00 0.00 0.00 B2547.66 1924.81 2472.47547.66 1924.81 2472.47 B1329.51 1555.62 1885.13329.51 1555.62 1885.13 B00.00 160.08 160.080.00 160.08 160.08 小计877.17 5033.92 5911.090.00 0.00 0.00 877.17 5033.92 5911.09 六采区东翼B42107.43 275.92 383.35107.43 275.92 383.35 B41212.95 392.51 605.46212.95 392.5

33、1 605.46 B390.41 162.90 253.3190.41 162.90 253.31 B2862.35 397.50 1259.85862.35 397.50 1259.85 B1320.27 290.89 611.16320.27 290.89 611.16 B065.72 111.17 176.8965.72 111.17 176.89 小计1659.13 1630.89 3290.020.00 0.00 0.00 1659.13 1630.89 3290.02 合计2536.30 6664.81 9201.110.00 0.00 0.00 2536.30 6664.81 9

34、201.11 七采区B420.00 463.01 463.01 0.00 463.01 463.01 B410.00 414.73 414.73 0.00 414.73 414.73 B30.00 162.78 162.78 0.00 162.78 162.78 B2121.49 1020.59 1142.08121.49 1020.59 1142.08 B1117.29 732.04 190.33117.29 732.04 849.33 B00.00 0.00 0.00 0.00 小计238.78 2793.16 96976.750.00 0.00 0.00 238.78 2793.16 3031.94 水平合计2775.08 9457.97 12233.050.00 0.00 0.00 2775.08 9457.97 12233.05 矿井总计34117.4328320.4862437.910.001044.28745.5733073.1527

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