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固液耦合模式下含断层缺陷煤层回采诱发底板损伤及断层活化突水机制研究

张培森, 颜伟, 张文泉, 王浩

张培森, 颜伟, 张文泉, 王浩. 固液耦合模式下含断层缺陷煤层回采诱发底板损伤及断层活化突水机制研究[J]. 岩土工程学报, 2016, 38(5): 877-889. DOI: 10.11779/CJGE201605013
引用本文: 张培森, 颜伟, 张文泉, 王浩. 固液耦合模式下含断层缺陷煤层回采诱发底板损伤及断层活化突水机制研究[J]. 岩土工程学报, 2016, 38(5): 877-889. DOI: 10.11779/CJGE201605013
ZHANG Pei-sen, YAN Wei, ZHANG Wen-quan, SHEN Baotang. Mechanism of water inrush due to damage of floor and fault activation induced by mining coal seam with fault defects under fluid-solid coupling mode[J]. Chinese Journal of Geotechnical Engineering, 2016, 38(5): 877-889. DOI: 10.11779/CJGE201605013
Citation: ZHANG Pei-sen, YAN Wei, ZHANG Wen-quan, SHEN Baotang. Mechanism of water inrush due to damage of floor and fault activation induced by mining coal seam with fault defects under fluid-solid coupling mode[J]. Chinese Journal of Geotechnical Engineering, 2016, 38(5): 877-889. DOI: 10.11779/CJGE201605013

固液耦合模式下含断层缺陷煤层回采诱发底板损伤及断层活化突水机制研究  English Version

基金项目: 国家自然科学基金项目(51379119,51109124,51509149, 41472281); 教育部博士点新教师基金项目(20113718120009); “泰山学者”建设工程专项经费项目; “973”计划前期研究专项项目(2012CB72310401); 山东省高等学校优秀骨干教师国际合作培养项目以及煤矿安全高效开采省部共建教育部重点实验室开放基金项目(JYBSYS2014106)
详细信息
    作者简介:

    张培森(1977- ),男,博士,副教授,主要从事采矿工程等领域的教学及科研工作。E-mail: peisen_sky@163.com。

    通讯作者:

    颜伟

  • 中图分类号: TU485.3

Mechanism of water inrush due to damage of floor and fault activation induced by mining coal seam with fault defects under fluid-solid coupling mode

  • 摘要: 针对具体地质条件,以现场试验数据为基础,采用相似材料试验及数值模拟相结合的分析方法,对含断层缺陷煤层回采过程中底板损伤破坏及断层活化规律进行研究,研究得出:采用内径不同的水管能够很好地反映底板岩层渗透性的空间差异性,通过采用调节注水管水柱高度的方式可以控制水压以满足设计要求;煤层埋深、承压水水压及断层落差越大越易突水,断层防水煤柱宽度越大越不易突水;通过试验及模拟计算再现了不同因素影响下煤层回采过程中底板采动裂隙形成、断层活化到突水通道形成的全过程,揭示了含断层构造底板突水通道的形成机制;研究结果对承压水上含断层缺陷煤层回采时防水煤柱的留设具有重要的参考价值。
    Abstract: Based on the field test data, the damage and fracturing of the mine floor and the pattern of fault activation during the backstopping of the working face are evaluated by the combined method of similar material tests and numerical simulations. Some conclusions are drawn that the spatial differences of the permeability of the rock stratum floor can be simulated by water pipes with different inner diameters; the water pressure can be modulated by adjusting the height of the water column in the water pipe to meet the design requirements; a higher burial depth of the coal stratum, confined water pressure and throw of the fault promote more chances for water-inrush, while a larger width of the water-resistant coal pillar at the fault helps avoid water-inrush events; and the physical tests and numerical calculations are used to simulate the complete process of the formation of cracks at the floor due to mining, fault activation and formation of water-inrush channel during backstopping, and the mechanism of formation of the water-inrush channel at the floor fault structure is revealed. The conclusions provide significant references for the design of water resistant coal pillar during backstopping of the coal stratum above the confined water with fault defects.
  • [1] 黄存捍. 采动断层突水机理研究[D]. 长沙: 中南大学, 2010. (HUANG Cun-han. Study on water inrush mechanism of mining fault[D]. Changsha: Central South University, 2010. (in Chinese))
    [2] 何满潮, 谢和平, 彭苏萍, 等. 深部开采岩体力学研究[J].岩石力学与工程学报, 2005, 24(16): 2803-2813. (HE Man-chao, XIE He-ping, PENG Su-ping, et al. Study on rock mechanics in deep mining engineering[J]. Chinese Journal of Rock Mechanics and Engineering, 2005, 24(16): 2803-2813. (in Chinese))
    [3] 缪协兴, 刘卫群, 陈占青. 采动岩体渗流理论[M]. 北京: 科学出版社, 2004. (MIAO Xie-xing, LIU Wei-qun, CHEN Zhan-qing. Dynamics of systems of seepage flow in surrounding rock affected by mining[M]. Beijing: Science Press, 2004. (in Chinese))
    [4] 李常文, 柳 峥, 郭好新, 等. 基于采动和承压水作用下断层突水关键路径的力学分析[J]. 煤炭工程, 2011, 5: 70-73. (LI Chang-wen, LIU Zheng, GUO Hao-xin, et al. Mechanics analysis on key route of water inrush from fault base on mining dynamics and under pressurized water role[J]. Coal Engineering, 2011, 5: 70-73. (in Chinese))
    [5] 管恩太. 演马庄煤矿断层突水特征及其预测预报方法[J]. 煤炭工程, 2005, 7: 43-45. (GUAN En-tai. Characteristics of floor water irruption of fault and forecast methods in Yanmazhuang coal mine[J]. Coal Engineering, 2005, 7: 43-45. (in Chinese))
    [6] 于广明, 谢和平, 杨 伦, 等. 采动断层活化分形界面效应的数值模拟研究[J]. 煤炭学报, 1998, 23(4): 396-400. (YU Guang-ming, XIE He-ping, YANG Lun, et al. Numerical simulation of fractal effect induced by activation of fault after coal extraction[J]. Journal of China Coal Society, 1998, 23(4): 396-400. (in Chinese))
    [7] 潘元伯. 关于斯列萨列夫安全水头公式的推导[J]. 合肥工业大学学报, 1986, 8(1): 99-103. (PAN Yuan-bo. An inquiry of secure hydraulic head formula of slisalif’s[J]. Journal of Hefei Polytechnic University, 1986, 8(1): 99-103. (in Chinese))
    [8] 李白英. 预防矿井底板突水的“下三带”理论及其发展与应用[J].山东矿业学院学报(自然科学版), 1999, 18(4): 11-18. (LI Bai-ying. “Down three zones” in the prediction of the water inrush from coalbed floor aquifer-theory, development and application[J]. Journal of Shandong Institute of Mining and Technology (Natural Science), 1999, 18(4): 11-18. (in Chinese))
    [9] 刘其声. 关于突水系数的讨论[J]. 煤田地质与勘探, 2009, 37(4): 34-37. (LIU Qi-sheng. A discussion on water inrush coefficient[J]. Coal Geology & Exploration, 2009, 37(4): 34-37. (in Chinese))
    [10] 王计堂, 王秀兰. 突水系数法分析预测煤层底板突水危险性的探讨[J]. 煤炭科学技术, 2011, 39(7): 106-111. (WANG Ji-tang, WANG Xiu-lan. Discussion on water inrush coefficient method applied to predict water inrush danger of seam floor[J]. Coal Science and Technology, 2011, 39(7): 106-111. (in Chinese))
    [11] 张金才, 张玉卓, 刘天泉. 岩体渗流与煤层底板突水[M]. 北京: 地质出版社, 1997. (ZHANG Jin-cai, ZHANG Yu-zhuo, LIU Tian-quan. Rock seepage and water inrush of seam floor[M]. Beijing: Geological Press, 1997. (in Chinese))
    [12] 荆自刚, 李白英. 煤层底板突水机理的初步探讨[J]. 煤田地质与勘探, 1980(2): 27-29. (XING Zi-gang, LI Bai-ying. Mechanism of water inrush in coal seam floor[J]. Coal Geology & Exploration, 1980(2): 27-29. (in Chinese))
    [13] 李白英, 弥尚震. 采矿工程水文地质学[M]. 泰安: 山东矿业与技术出版社, 1988. (LI Bai-ying, ER Shang-zhen. Mining engineering hydrogeology[M]. Tai'an: Shandong Institute of Mining and Technology Press, 1988. (in Chinese))
    [14] 王作宇, 刘鸿泉. 承压水上采煤[M]. 北京: 煤炭工业出版社, 1992. (WANG Zuo-yu, LIU Hong-quan. Coal mining above confined aquifer[M]. Beijing: Coal Industry Press, 1992. (in Chinese))
    [15] 钱鸣高, 缪协兴, 许家林. 岩层控制中的关键层理论研究[J]. 煤炭学报, 1996, 21(3): 225-230. (QIAN Ming-gao, MIAO Xie-xing, XU Jia-lin. Theoretical study of key stratum in ground control[J]. Journal of China Coal Society, 1996, 21(3): 225-230. (in Chinese))
    [16] HU Xin-yu, WANG Lian-guo, LU Yin-long, et al. Analysis of insidious fault activation and water inrush from the mining floor[J]. International Journal of Mining Science and Technology, 2014, 24: 477-483.
    [17] 彭苏萍, 孟召平, 李玉林. 断层对顶板稳定性影响相似模拟试验研究[J]. 煤田地质与勘探, 2001, 29(3):1-4. (PENG Su-ping, MENG Zhao-ping, LI Yu-lin. Influence of faults on coal roof stability by physical modeling study[J]. Coal Geology & Exploration, 2001, 29(3): 1-4. (in Chinese))
    [18] 左建平, 陈忠辉, 王怀文, 等. 深部煤矿采动诱发断层活动规律[J]. 煤炭学报, 2009, 34(3): 305-309. (ZUO Jian-ping, CHEN Zhong-hui, WANG Huai-wen, et al. Experimental investigation on fault activation pattern under deep mining[J]. Journal of China Coal Society, 2009, 34(3): 305-309. (in Chinese))
    [19] 李志华, 窦林名, 陆振裕, 等. 采动诱发断层滑移失稳的研究[J]. 采矿与安全工程学报, 2010, 27(4): 499-504. (LI Zhi-hua, DOU Lin-ming, LU Zhen-yu, et al. Study of the fault slide destabilization induced by coal mining[J]. Journal of Mining & Safety Engineering,2010, 27(4): 499-504. (in Chinese))
    [20] 李 凯, 茅献彪, 陈 龙, 等. 采动对承压底板断层活化及突水危险性的影响分析[J]. 力学季刊, 2011, 32(2): 261-268. (LI Kai, MAO Xian-biao, CHEN Long, et al. Research on fault activation and risk analysis of water inrush in mining floor above confined aquifer[J]. Chinese Quarterly of Mechanics, 2011, 32(2): 261-268. (in Chinese))
    [21] 刘志军, 胡耀青. 承压水上采煤断层突水的固流耦合研究[J]. 煤炭学报, 2007, 32(10): 1046-1050. (LIU Zhi-jun, HU Yao-qing. Solid-liquid coupling study on water inrush through faults in coal mining above confined aquifer[J]. Journal of China Coal Society, 2007, 32(10): 1046-1050. (in Chinese))
    [22] 郑少河, 朱维申, 王书法. 承压水上采煤的固流耦合问题研究[J]. 岩石力学与工程学报, 2000, 19(4): 421-424. (ZHENG Shao-he, ZHU Wei-shen, WANG Shu-fa. Study on the coupling problem between flow and solid of mine in confined aquifer[J]. Chinese Journal of Rock Mechanics and Engineering, 2000, 19(4): 421-424. (in Chinese))
    [23] 张培森, 杨 健, 王明辉, 等. 固液耦合模式下采动诱发断层界面应力变化规律的模拟研究[J]. 中国矿业, 2014, 23(4): 84-89. (ZHANG Pei-sen, YANG Jian, WANG Ming-hui, et al. Simulated study on variation of interfacial stress of fault induced by mining under solid-liquid coupling mode[J]. China Mining Magazine, 2014, 23(4): 84-89. (in Chinese))
    [24] 张培森, 张文泉, 王明辉, 等. 固液耦合模式下采动诱发断层两盘滑移规律的模拟分析[J]. 山东科技大学学报(自然科学版), 2014, 33(2): 53-57. (ZHANG Pei-sen, ZHANG Wen-quan, WANG Ming-hui, et al. Numerical simulation of sliding rule of two plates of fault induced by mining under solid-liquid coupling mode[J]. Journal of Shandong University of Science and Technology (Natural Science), 2014, 33(2): 53-57. (in Chinese))
    [25] 张培森, 杨 健, 王明辉, 等. 固液耦合模式下采动诱发断层活化及突水的试验研究[J]. 煤矿安全, 2014, 45(3): 24-27. (ZHANG Pei-sen, YANG Jian, WANG Ming-hui, et al. Experimental research on fault activation and water inrush induced by mining under solid-liquid coupling mode[J]. Safety in Coal mines, 2014, 45(3): 24-27. (in Chinese))
    [26] 杨天鸿, 唐春安, 徐 涛. 岩石破裂过程的渗流特性-理论、模型与应用[M]. 北京: 科学出版社, 2004. (YANG Tian-hong, TANG Chun-an, XU Tao. Flow characteristics during rock failure process-Theory, models and applications[M]. Beijing: Science Press, 2004. (in Chinese))
    [27] 卜万奎, 茅献彪. 断层倾角对断层活化及底板突水的影响研究[J].岩石力学与工程学报, 2009, 28(2): 386-394. (BU Wan-kui, MAO Xian-biao. Research on effect of fault dip on fault activation and water inrush of coal floor[J]. Chinese Journal of rock Mechanics and Engineering, 2009, 28(2): 386-394. (in Chinese))
    [28] FENG Mei-mei, MAO Xian-biao, BAI Hai-bo, et al. Analysis of water insulating effect of compound water-resisting key strata in deep mining[J]. Journal of China University of Mining and Technology, 2007, 17(1): 1-5.
    [29] 李连崇, 唐春安, 梁正召. 含断层煤层底板突水通道形成过程的仿真分析[J]. 岩石力学与工程学报, 2009, 28(2): 290-297. (LI Lian-chong, TANG Chun-an, LIANG Zheng-zhao, et al. Numerical analysis of pathway formation of groundwater inrush from faults in coal seam floor[J]. Chinese Journal of Rock Mechanics and Engineering, 2009, 28(2): 290-297. (in Chinese))
    [30] YANG T H, LIU J, ZHUA W Z, et al. A coupled flow-stress-damage model for groundwater outbursts from an underlying aquifer into mining excavations[J]. International Journal of Rock Mechanics & Mining Sciences, 2007, 44: 87-97.
    [31] 谭静强, 琚宜文, 张文永, 等. 淮北煤田中南部大地热流及其煤层气资源效应[J]. 中国科学地球科学. 2009, 34(4): 449-454. (TAN Jing-qiang, JU Yi-wen, ZHANG Wen-yong, et al. Structure controls on present geothermal field in Sulin mine area of Huaibei[J]. Journal of China Coal Society, 2009, 34(4): 449-454. (in Chinese))
    [32] 琚宜文, 王桂梁. 淮北宿临矿区构造特征及演化[J]. 辽宁工程技术大学学报(自然科学版)2002, 21(3): 286-289. (JU Yi-wen, WANG Gui-liang. Tectonic characteristics and evolution of the Sulin mine area in the Huaibei coalfield[J]. Journal of Liaoning Technical University (Natural Science), 2002, 21(3): 286-289. (in Chinese))
    [33] WANG Gui-liang, JIANG Bo, CAO Dai-yong, et al. On the Xuzhou-Suzhou arcuate duplex-imbricate fan thrust system[J]. Acta Geologica Sinica, 1998, 72(3): 228-236.
    [34] 蒋中明, 付 胜, 李尚高, 等. 高压引水隧洞陡倾角断层岩体高压压水试验研究[J]. 岩石力学与工程学报, 2007, 26(11): 2318-2323. (JIANG Zhong-ming, FU Sheng, LI Shang-gao, et al. High pressure permeability test on hydraulic tunnel with steep obliquity faults under high pressure[J]. Chinese Journal of Rock Mechanics and Engineering, 2007, 26(11): 2318-2323. (in Chinese))
    [35] 吴基文, 童宏树, 童世杰, 等. 断层带岩体采动效应的相似材料模拟研究[J]. 岩石力学与工程学报, 2007, 26(2): 4170-4176. (WU Ji-wen, TONG Hong-shu, TONG Shi-jie, et al. Study on similar material for simulation of mining effect of rock mass at fault zone[J]. Chinese Journal of Rock Mechanics and Engineering, 2007, 26(2): 4170-4176. (in Chinese) )
    [36] LI Lian-chong, YANG Tian-hong, LIANG Zheng-zhao, et al. Numerical investigation of groundwater outbursts near faults in underground coal mines[J]. International Journal of Coal Geology, 2011, 85: 276-288.
    [37] ATSUSHISAINOKIN, HANI S. MITRI. Dynamic behavior of mining-induced fault slip[J]. International Journal of Rock Mechanics & Mining Sciences, 2014, 66: 19-29.
    [38] Itasca Consulting GroupInc. FLAC 3D -Fast Lagrangian analysis of continua[M]. 4th ed. Minnesota: Itasca Consulting GroupInc, 2009.
    [39] 姜耀东, 王 涛, 赵毅鑫, 等. 采动影响下断层活化规律的数值模拟研究[J]. 中国矿业大学学报, 2013, 42(1): 1-5. (JIANG Yao-dong, WANG Tao, ZHAO Yi-xin, et al. Numerical simulation of fault activation pattern induced by coal extraction[J]. Journal of China University of Mining & Technology, 2013, 42(1): 1-5. (in Chinese) )
    [40] BROWN E T, HOEK E. Technical note trends in relationships between measured in-situ stress and depth[J]. Int J Rock Mech Min Sci and Geomech Abstr, 1978, 15(4): 211-215. (in Chinese))
    [41] 赵德安, 陈志敏, 蔡小林, 等. 中国地应力场分布规律统计分析[J]. 岩石力学与工程学报, 2007, 26(6): 1265-1271. (ZHAO Dean, CHEN Zhi-min, CAI Xiao-lin, et al. Analysis of distribution rule of geostress in china[J]. Chinese Journal of Rock Mechanics and Engineering, 2007, 26(6): 1265-1271. (in Chinese))
    [42] 武 强, 潘国营, 管恩太, 等. 焦作矿区突水灾害研究综述[J]. 中国地质灾害与防治学报, 1995, 6(4): 44-49. (WU Qiang, PAN Guo-ying, GUAN En-tai, et al. A study review of water inrush hazards in Jiaozuo mining region[J]. The Chinese Journal of Geological Hazard and Control, 1995, 6(4): 44-49. (in Chinese))
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  • 收稿日期:  2015-05-13
  • 发布日期:  2016-05-24

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