| 某矿井提升机主轴断裂事故分析 |
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| 引用本文： | 刘军. 某矿井提升机主轴断裂事故分析[J]. 煤矿机械, 2005, 0(11): 150-152 |
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| 作者姓名： | 刘军 |
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| 作者单位： | 淮海工学院,江苏,连云港,222005 |
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| 摘 要： | 通过对某矿井提升机主轴的断裂事故的分析,建立了主轴表面裂纹的力学模型,探讨了主轴表面裂纹的断裂情况;导出了主轴断裂时的断裂条件以及裂纹扩展时极限尺寸的计算公式。
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| 关 键 词： | 矿井提升机 主轴 裂纹 断裂条件 极限尺寸 |
| 文章编号： | 1003-0794（2005）11-0150-03 |
| 收稿时间： | 2005-05-31 |
| 修稿时间： | 2005-05-31 |
The Fault Analysis of the Backbone Fracture on Mine Hoist |
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| LIU Jun. The Fault Analysis of the Backbone Fracture on Mine Hoist[J]. Coal Mine Machinery, 2005, 0(11): 150-152 |
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| Authors: | LIU Jun |
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| Affiliation: | Huaihai Institute of Technology, Lianyungang 222005, China |
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| Abstract: | Through analyzing the backbone fracture to the mine hoist, build the mechanics model of backbone containing face crackle, inquire into the fracture situation of the backbone containing face crackle and obtain the fracture condition of the backbone while breaking as well as the calculating formulas of extreme size on crackle spread. |
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| Keywords: | mine hoist backbone crackle fracture condition extreme size |
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