| 一种新型落矿工艺在非金属矿山的应用研究 |
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| 引用本文： | 张家达,苏华友,周时光.一种新型落矿工艺在非金属矿山的应用研究[J].西南科技大学学报,1994(2). |
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| 作者姓名： | 张家达 苏华友 周时光 |
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| 作者单位： | 西南工学院环境工程系 |
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| 摘 要： | 本文介绍一种高效率、低成本、安全性好、能提高资源回收率的新型落矿工艺。这一工艺，已在南京石膏矿试验成功，并获得推广应用，经济效益十分显著。
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| 关 键 词： | 中深孔，房柱法，中心预裂，拉槽，应力波 |
Application Study of a New Stopping Method in Non-metal Mine |
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| Zhang Jiada,Su Huayou, Zhou Shiguang.Application Study of a New Stopping Method in Non-metal Mine[J].Journal of Southwest University of Science and Technology,1994(2). |
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| Authors: | Zhang Jiada Su Huayou Zhou Shiguang |
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| Institution: | Southwest Institate of Technology |
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| Abstract: | A new stopping method that is high effect, low cost,high safety, and high retrieve rate is intro-duced in the paper. It is tested succeseful and applided widdly in Nanjing Gypsum Mine. |
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| Keywords: | Middle-Iength hole post and stall method Central pre-splitting Slot cut stresswave |
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