| 浅埋深工作面支架支护强度模拟研究 |
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| 引用本文： | 高智军.浅埋深工作面支架支护强度模拟研究[J].江西煤炭科技,2016(1):98-101. |
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| 作者姓名： | 高智军 |
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| 作者单位： | 大同煤矿集团同发东周窑煤业有限公司,山西大同,037100 |
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| 摘 要： | 以浅埋深工作面为研究背景,采用FLAC数值模拟方法,通过对不同支架支护阻力进行模拟,分析顶板下沉规律,确定合理的支护强度。研究表明:选用8600kN工作阻力支架时,顶板下沉量为316.5~379.8mm,具有一定的富余支护强度,该支架可保证工作面支护和安全生产。
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| 关 键 词： | 浅埋深 支架支护阻力 数值模拟 顶板下沉 |
Simulation of Support Resistance Strength in Coal Mining Face with Shallow Mining Depth |
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| Abstract: | Shallow mining depth face as research background ,using FLAC numerical simulation method ,the pa‐per simulates different support resistance ,analyzes roof sinking regularity and determines reasonable support strength .Research shows that selecting of 8600 kN working resistance support ,roof subsidence is 316 .5~379 .8 mm ,which can guarantee working face support and safety production . |
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| Keywords: | shallow mining depth support resistance numerical simulation roof settlement |
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