| 小官庄铁矿试验矿块胶结充填试验研究 |
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| 引用本文： | 邱景平,张国联,邢军,孙晓刚,张世玉.小官庄铁矿试验矿块胶结充填试验研究[J].有色金属(矿山部分),2011,63(5). |
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| 作者姓名： | 邱景平 张国联 邢军 孙晓刚 张世玉 |
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| 作者单位： | 东北大学,沈阳,110004 |
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| 基金项目： | 国家自然科学基金项目(50974031,50974041) |
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| 摘 要： | 对小官庄铁矿分级尾矿进行充填胶结试验。通过优选胶结材料,优化充填浓度和灰砂比,指导小官庄铁矿充填采矿生产。胶结试验结果表明,与普通水泥相比,胶固粉具有添加量少、胶结强度高等优点,应作为现场充填采矿的胶结材料;确定了充填浓度65%~70%、灰砂比1∶4的充填工艺参数,并在现场进行了成功应用。
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| 关 键 词： | 小官庄铁矿 分级尾矿 胶结充填 充填浓度 灰砂比 |
Cemented filling experiment on test blocks in Xiaoguanzhuang Iron Mine |
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| Authors: | QIU Jingping ZHANG Guolian XING Jun SUN Xiaogang ZHANG Shiyu |
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| Affiliation: | QIU Jingping,ZHANG Guolian,XING Jun,SUN Xiaogang,ZHANG Shiyu(Northeastern University,Shenyang 110004,China) |
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| Abstract: | The cemented filling experiments on classified tailings in Xiaoguanzhuang Iron Mine is carried on to optimize the optimal cemented materials,the filling density and cement-sand ratio.The experiment result will provide guidance for filling mining in Xiaoguanzhuang Iron Mine.The cemented filling experiment demonstrates that new cemented material has advantages of low addition and high cemented strength compared with portland cement.The new material is recommended to be cemented material in field filling minin... |
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| Keywords: | Xiaoguanzhuang Iron Mine classified tailings cemented filling filling density cement-sand ratio |
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