大祁山矿开采及配料方案

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1、大祈山矿开采及配料方案——安徽全椒海螺一.大祁山矿开采现状及辅材资源状况1.全椒海螺石灰石矿山资源及品质状况全椒海螺大祁山矿包括东、中、西三个采区，圈定储量为7052.03万吨。2010年4月至今共开采出矿石50万吨，现有储量近7000万吨，目前主要以西采区2线以东（块段9）160-148m平台出矿，同时辅助出矿的为6线西（块段11）148-135m平台，并按计划于近期加快对6线西（块段11）中采160m的削顶。矿体矿石化学成分见下表：矿体块段体积(m3)矿石量（t）平均含量（％）CaOMgOSi02A12O3Fe20sK20Na2OS03ClLOIIKD168559318511005

2、2.431.092.460.370.160.110.020.020.0141.84KD21023188276260652.431.092.460.370.160.110.020.020.0141.84KD32666532719963652.701.022.560.430.220.130.020.030.0141.86KD41257442339509552.701.022.560.430.220.130.020.030.0141.86KD535060894664252.701.022.560.430.220.130.020.030.0141.86KD6488366131858952.70

3、1.022.560.430.220.130.020.030.0141.86KD751105601379851252.701.022.560.430.220.130.020.030.0141.86KD6380017226052.71.02.580.430.230.140.020.030.0141.89矿体块段体积(m3)矿石量(t)平均含量(％)CaOMgOSi02A12O3F62O3K20Na20SO3ClLOI80018KD10668225180420652.711.082.580.430.230.140.020.030.0141.89KD122079948561586052.531

4、.172.610.400.220.130.010.020.0141.80KD13521058140685552.531.172.610.400.220.130.010.020.0141.80KD14443868119844252.531.172.610.400.220.130.010.020.0141.80KD156178316681552.531.172.610.400.220.130.010.020.0141.80KD16400691108186552.531.172.610.400.220.130.010.020.0141.80KD17412076111260652.531.17

5、2.610.400.220.130.010.020.0141.80KD1827729074868352.531.172.610.400.220.130.010.020.0141.80KD19385250104017552.371.142.430.440.300.170.010.020.0140.86KD20200185404952.371.142.430.440.300.170.010.020.0140.861KD21215015805352.371.142.430.440.300.170.010.020.0140.86KD221662590448899352.371.142.430.

6、440.300.170.010.020.0140.86KD2318774450690952.381.232.19矿体块段体积(m3)矿石量(t)平均含量(％)CaOMgOSi02A12O3F62O3K20Na20S03ClLOIKD2421028856777852.381.232.19小计195726185284606952.601.082.540.420.220.130.020.030.0141.74KD93308800893376052.711.082.580.430.230.140.020.030.0141.89KD113237206874045552.711.082.580.4

7、30.230.140.020.030.0141.89小计65460061767421552.711.082.580.430.230.140.020.030.0141.89合计261186247052028452.631.082.550.420.230.130.020.030.0141.78矿体上、下盘围岩均按非矿处理，剥离体积1284o96万m3,约为3469.39万吨(矿石体重2.7g/cm3计算)。资源储量体积2611.86万m3,约为70