| 大倾角综放工作面超前支承压力实测 |
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| 引用本文： | 孙忠强,杨玉学,王广宇.大倾角综放工作面超前支承压力实测[J].煤炭科学技术,2008,36(11). |
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| 作者姓名： | 孙忠强 杨玉学 王广宇 |
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| 作者单位： | 河北科技大学环境科学与工程学院;中钢集团工程设计研究院石家庄设计院; |
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| 基金项目： | 河北科技大学校立科研基金资助项目 |
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| 摘 要： | 为了使煤矿回采工作面安全、高产高效开采,针对开滦赵各庄矿地质采矿技术条件,利用深基点观测法,在3237综放工作面设置矿压观测站,对大倾角综放面顶煤的不同层位的超前支承压力进行了现场观测.掌握了大倾角条件下综放面矿压显现的规律;对支架的适应性、支柱载荷、超前支承压力等问题进行了分析,目的是防止掘进巷道和回采巷道顶板的灾害事故的发生.
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| 关 键 词： | 大倾角 矿压规律 支承压力 |
Site measurement of advanced abutment pressure at fully mechanized top coal caving mining face in high inclined seam |
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| SUN Zhong-qiang,YANG Yu-xue,WANG Guang-yu.Site measurement of advanced abutment pressure at fully mechanized top coal caving mining face in high inclined seam[J].Coal Science and Technology,2008,36(11). |
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| Authors: | SUN Zhong-qiang YANG Yu-xue WANG Guang-yu |
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| Affiliation: | SUN Zhong-qiang1,YANG Yu-xue2,WANG Guang-yu1(1.School of Environment Science , Engineering,Hebei University of Science , Technology,Shijiazhuang 050018,China,2.Shijiazhuang Design Institute,Sino-Steel Group Engineering Design , Research Institute,Shijiazhuang 050021,China) |
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| Abstract: | In order to have a safety,high production and high efficiency in the coal mining face of the mine,according to the geological and mining conditions in Zhaogezhuang Mine of Kailuan Group,a strata pressure observation station was set up in the 3237 fully mechanized top coal caving mining face with the deep basic point observation and measurement method to conduct a site observation on the advanced abutment pressure at the different layers of the fully mechanized top coal caving mining face in a high inclined ... |
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| Keywords: | high inclined angle strata pressure behavior law abutment pressure |
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