| 倾斜煤层直角梯形巷道围岩应力非对称特征试验研究 |
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| 引用本文： | 陈新年,沈攀,熊咸玉,樊佳伟. 倾斜煤层直角梯形巷道围岩应力非对称特征试验研究[J]. 煤炭技术, 2019, 0(1): 13-15 |
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| 作者姓名： | 陈新年 沈攀 熊咸玉 樊佳伟 |
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| 作者单位： | 西安科技大学建筑与土木工程学院 |
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| 摘 要： | 以石炭井二矿工程条件为背景,采用相似模拟试验方法,对倾斜煤层直角梯形巷道围岩应力非对称特征进行研究,其目的是为该地区围岩稳定性控制提供科学依据。结果表明:巷道开挖后应力重分布呈现明显的非对称特性,应力向巷道低帮一侧集中,导致巷道低帮侧帮角及帮部产生明显的非对称变形破坏,低帮一侧为围岩稳定性控制的关键部位。
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| 关 键 词： | 倾斜煤层 围岩应力 非对称特性 试验研究 |
Experimental Research of Asymmetric Characteristics of Surrounding Rock Stress in Right Angle Trapezoidal Tunnel of Inclined Coal Seam |
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| CHEN Xin-nian,SHEN Pan,XIONG Xian-yu,FAN Jia-wei. Experimental Research of Asymmetric Characteristics of Surrounding Rock Stress in Right Angle Trapezoidal Tunnel of Inclined Coal Seam[J]. Coal Technology, 2019, 0(1): 13-15 |
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| Authors: | CHEN Xin-nian SHEN Pan XIONG Xian-yu FAN Jia-wei |
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| Affiliation: | (College of Architecture and Civil Engineering,Xi'an University of Science and Technology,Xi'an 710054,China) |
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| Abstract: | CHEN Xin-nian;SHEN Pan;XIONG Xian-yu;FAN Jia-wei(College of Architecture and Civil Engineering,Xi'an University of Science and Technology,Xi'an 710054,China) |
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| Keywords: | inclined coal seam surrounding rock stress asymmetric characteristics experimental research |
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