| 美国典型煤矿介绍 |
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| 引用本文： | 董维武. 美国典型煤矿介绍[J]. 中国煤炭, 2010, 36(3) |
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| 作者姓名： | 董维武 |
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| 作者单位： | 国家安全生产监督管理总局信息研究院,北京朝阳区,100029 |
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| 摘 要： | 美国煤矿生产集中度不断提高,煤矿采用高新技术,生产效率高,煤矿安全状况好。本文重点介绍美国两个典型露天煤矿和两个典型长壁综采矿井的生产和技术应用状况。
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| 关 键 词： | 露天开采 长壁综采 典型煤矿 美国 |
A glimpse of typical coal mines in the U.S.A. |
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| Dong Weiwu. A glimpse of typical coal mines in the U.S.A.[J]. China Coal, 2010, 36(3) |
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| Authors: | Dong Weiwu |
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| Affiliation: | Dong Weiwu (National Institute of Occupational Safety,Chaoyang District,Beijing 100029,China) |
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| Abstract: | In the United States,coal production becomes more and more concentrated as coal mines' production efficiency increases and good mine safety record continues due to the utilization of high and new technologies.This paper focuses on the coal production status and the application of technologies in two typical open cast coal mines and two typical underground coal mines in the U.S. |
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| Keywords: | open cast coal mining longwall coal mining typical coal mine U.S. |
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