| 冲击钻机冲锤可靠度计算 |
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| 引用本文： | 曹学良,张国平.冲击钻机冲锤可靠度计算[J].中南林业科技大学学报,1997(3). |
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| 作者姓名： | 曹学良 张国平 |
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| 作者单位： | 郴州地区林业局!郴州，423000(曹学良)，衡阳市公路局!衡阳，421001(张国平) |
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| 摘 要： | 分析了冲击钻机冲撞的失效形式，推导了冲锤可靠度计算公式，利用该式对湖南、广东一些施工单位冲锤的可靠度进行了计算，其可靠度一般为0．5210～0．8211．
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| 关 键 词： | 冲击钻机冲锤 可靠度 |
Reliability Calculation of the Drill Hammers of Percussion Drills Machines |
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| Cao Xueliang,Zhang Guoping.Reliability Calculation of the Drill Hammers of Percussion Drills Machines[J].Journal of Central South Forestry University,1997(3). |
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| Authors: | Cao Xueliang Zhang Guoping |
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| Abstract: | This papaer has analysed the invalidation way of the drill hammer of percussion drill machines,and derived the calculating formula of the hammer's reliability. The reliability degrees range from 0. 521 0 to 0. 821 1. |
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| Keywords: | Drill hammers Percussion drill machine reliability calculation |
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