高应力软碎煤岩区废矸置换煤炭资源开采研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
针对复杂区域滞留煤柱的回收和煤研石处理问题,本文开展了以巷道充填为基础的高应力软碎煤岩区废矸置换煤炭资源开采研究,维护大断面置换巷道和提高巷道废矸充填量成为置换开采必须解决的问题。对于上述两个问题,本文分析了锚索桁架系统对废矸置换巷道围岩稳定性的作用机制,数值模拟顶(帮)锚索桁架应力位移场,并建立顶(帮)锚索桁架的力学模型,提出了高预应力锚索桁架联合控制系统,成功解决了复杂构造区大断面废矸置换巷道的维护问题;通过合理设计废矸置换开采系统、优化工艺参数,提高了巷道废矸充填量。高预应力锚索桁架联合控制系统和废矸置换开采工艺系统组成了高应力软碎煤岩区废矸置换煤炭资源开采技术,该技术在新三矿现场应用取得了良好的社会经济效益。
     In order to solve the problems of recycling the coal pillars in the underground complicated area and dealing with coal gangue, the paper carried out the study of coal resources replaced by waste gangue in high stress and soft fragile coal rock based on roadway filling, maintaining the large section roadway and improving the amount of waste gangue filling become the problems must be solved for replacement mining. For the above two problems, this paper analyzes the mechanism between anchor cable truss system and the stability of surrounding rock of waste gangue replacement roadway and simulates the stress displacement field of Anchor cable truss by numerical simulation method, then the paper sets up mechanical model of top (side) anchor cable truss and puts forward the high prestress truss joint control system, at last, the problems mentioned above are solved successfully. Through the reasonable design of waste gangue replacement mining system, optimization of process parameters, the amount of waste gangue filling has been increased. Coal resources exploitation technology of waste gangue replacement at high stress and soft fragile coal rock is consisted of high prestress truss joint control system and waste gangue replacement mining process system, which has made great social and economic benefits in the application of Xinsan mine.
针对复杂区域滞留煤柱的回收和煤研石处理问题,本文开展了以巷道充填为基础的高应力软碎煤岩区废矸置换煤炭资源开采研究,维护大断面置换巷道和提高巷道废矸充填量成为置换开采必须解决的问题。对于上述两个问题,本文分析了锚索桁架系统对废矸置换巷道围岩稳定性的作用机制,数值模拟顶(帮)锚索桁架应力位移场,并建立顶(帮)锚索桁架的力学模型,提出了高预应力锚索桁架联合控制系统,成功解决了复杂构造区大断面废矸置换巷道的维护问题;通过合理设计废矸置换开采系统、优化工艺参数,提高了巷道废矸充填量。高预应力锚索桁架联合控制系统和废矸置换开采工艺系统组成了高应力软碎煤岩区废矸置换煤炭资源开采技术,该技术在新三矿现场应用取得了良好的社会经济效益。
     In order to solve the problems of recycling the coal pillars in the underground complicated area and dealing with coal gangue, the paper carried out the study of coal resources replaced by waste gangue in high stress and soft fragile coal rock based on roadway filling, maintaining the large section roadway and improving the amount of waste gangue filling become the problems must be solved for replacement mining. For the above two problems, this paper analyzes the mechanism between anchor cable truss system and the stability of surrounding rock of waste gangue replacement roadway and simulates the stress displacement field of Anchor cable truss by numerical simulation method, then the paper sets up mechanical model of top (side) anchor cable truss and puts forward the high prestress truss joint control system, at last, the problems mentioned above are solved successfully. Through the reasonable design of waste gangue replacement mining system, optimization of process parameters, the amount of waste gangue filling has been increased. Coal resources exploitation technology of waste gangue replacement at high stress and soft fragile coal rock is consisted of high prestress truss joint control system and waste gangue replacement mining process system, which has made great social and economic benefits in the application of Xinsan mine.
引文
1.钱鸣高,许家林,缪协兴.煤矿绿色开采技术[J].中国矿业大学学报,2003,32(4):343-348.
    2.宋振骐,崔增娣,夏洪春,等.无煤柱矸石充填绿色安全高效开采模式及其工程理论基础研究[J].煤炭学报.2010,35(5):705-710.
    3.许家林,钱鸣高.岩层采动裂隙分布在绿色开采中的应用[J].中国矿业大学学报,2004,32(2):141-144.
    4.钱鸣高.煤炭科技[J].绿色开采的概念与技术体系,2003(4):1-3.
    5.2009-2013年中国煤矸石市场调研与投资预测分析报告
    6.曹代勇等.邯郸-峰峰矿区新构造特征及其煤炭资源开发意义[J].煤炭学报,2007(32):141-145.
    7.张吉雄,缪协兴.煤矿矸石井下处理的研究[J].中国矿业大学学报,2006,35(2):197-200
    8.陈洪光,傅永祥.平安堡煤矿磨石沟井暗斜井保护煤柱的回收[J].河北煤炭,1983,3:5-7.
    9.马廷才.下山采区最后块段开采与上山煤柱回收优化设计[J].煤炭技术,2006,25(4):54-55.
    10.赵军.连掘机煤柱回收技术探讨[J].煤炭工程,2007,4:45-47.
    11.张吉雄,缪协兴,茅献彪,等.建筑物下条带开采煤柱矸石置换开采的研究[J].岩石力学学报,2007,26(增1):2687-2693.
    12.C.B.库里巴巴.采用协调开采法回收井筒煤柱的经验[J].关守仁译,矿山测量,1990,3:57-59.
    13.李敬民,张忠敏,郑秋生.采区下山煤柱回收方法的研究与应用[J].华北科技学院学报,2003,5(1):23-25.
    14.岳之学.具有冲击危险的条带煤柱的开采[J].陕西煤炭,1992,1:48-52.
    15.赵敬炜.回收煤柱巷道稳定性控制分析[J].煤,2006,6:40-42.
    16.刘进晓.房柱式开采体系煤柱回收关键技术研究[D].青岛:山东科技大学硕士论文,2006.6.
    17.许家林,赖文奇.中国煤矿充填开采的发展前景与技术途径探讨[M].第八届国际充填采矿会议论文集,2004..9:18-21.
    18.郭爱国,张华兴.我国充填采矿现状及发展[J].矿山测量,2005,1:60-61.
    19.B.H.G.布雷迪,E.T.布朗.地下采矿岩石力学[M].冯树仁,余诗刚,朱祚铎等译.北京:煤炭工业出版社.1990.
    20. Michalski P, Skarzynska K M.Compact ability of coal mining wastes as a fill material.In:Treatment and utilization of coal mining wastes.Symposium on the Reclamation.Durham, England,1984.
    21.张吉雄,缪协兴.煤矿矸石井下处理的研究[J].中国矿业大学学报,2006,35(2):197-200.
    22.刘松玉,邱钰,童立元,等.煤矸石的动力特性试验研究[J].东南大学学报(自然科学版),2005,35(2):280-283.
    23.马占国,浦海,张帆,等.煤矸石压实特性研究[J].矿山压力与顶板管理,2003,20(1):95-95.
    24.姜振泉,赵道辉,隋旺华,等.煤矸石固结压密性与颗粒级配缺陷关系研究[J].中国矿业大学学报,28(3):212-216.
    25.李兴尚,郭忠林.废石充填采矿法在新桥矿的实践[J].黄金科学技术,2004,12(2):41-45.
    26.刘长友,杨培举,侯朝炯,等.充填开采时上覆岩层的活动规律和稳定性分析[J].中国矿业大学学报,2004,33(2):166-169.
    27.谢文兵,史振凡,陈晓祥,等.部分充填开采围岩活动规律分析[J].中国矿业大学学报,2004,33(2):162-165.
    28. Jerry L.Coalgate, David J.Akers, Russell W.Frum煤矸石的利用与处理[A].见:国外煤矸石利用[M].陈振基等译校,北京:中国建筑工业出版社,1981.
    29.刘建功,赵庆彪,张文海等.煤矿井下巷道矸石充填技术研究与实现[J].中国煤炭,2005,31(8):36-38.
    30.张东升,张吉雄,徐金海.预掘巷过断层及其矸石井下处理技术[J].中国矿业大学学报,2004,33(2):178-182.
    31.张魁武,李金洲.掘进矸石在井下的处理[J].华北科技学院学报,2005,2(2):46-47.
    32.张吉雄等.建筑物下条带开采煤柱矸石置换开采的研究[J].岩石力学学报,2007,26(增1):2687-2693.
    33.杨宏敏.掘巷充填回收部分条带煤柱的关键技术研究[D].徐州:中国矿业大学硕士论文,2008.5.
    34.陈庆敏,郭颂,张农.煤巷锚杆支护新理论与设计方法.矿山压力与顶板管理,2002(1):12-15.
    35.陈炎光,陆士良.中国煤矿巷道围岩控制.中国矿业大学出版社,1994.
    36.王德田,曹国华.深部破碎围岩巷道修复技术.煤矿支护.2005(1):34-36.
    37. O. Jacobi等著,黄阿毕译.实用岩层控制(上、下册).煤炭工业出版社,1980.
    38. Gale,W.J.Strata control utilising rock reinforcement techniques and stress control methods,in Australiancoal mines[J], Mining Engineer(London),1991,150(352):247-253.
    39.康红普.煤巷锚杆支护成套技术的研究与实践.岩石力学与工程学报.2005,24(21):3959-3964.
    40.潘睿.锚杆组合拱理论在煤巷中的应用.矿山压力与顶板管理.2002(2)57、58、61.
    41. Gale,W.J.Strata control utilising rock reinforcement techniques and stress control methods,in Australian coal mines[J], Mining Engineer(London),1991,150(352):247-253.
    42.董方庭,宋宏伟,郭志宏等.巷道围岩松动圈支护理论.煤炭学报,1994,19(1):21-31.
    43.董方庭,鹿守敏执笔.中等稳定岩石巷道锚喷支护合理参数的研究及工业试验.中国矿业大学学报.1985(2):49-57.
    44.靖洪文,付国彬,董方庭.深井巷道围岩松动圈预分类研究.中国矿业大学学报.1996,25(2):45-49.
    45.侯朝炯,勾攀峰.巷道锚杆支护围岩强度强化机理研究.岩石力学与工程学报,2000,19(3):342-345.
    46.柏建彪:侯朝炯.深部巷道围岩控制原理与应用研究[J].中国矿业大学学报,2006,35(02):145-148.
    47.侯朝炯,郭励生等.煤巷锚杆支护[M].徐州:中国矿业大学出版社,1999.
    48.郭兰波.美国锚杆支护的应用和发展[M].光爆锚喷通讯,1984,7.
    49.郭颂.美国煤巷锚杆支护技术概况[J].煤炭科学技术,1998,26(4):50-54.
    50. P. Williams,The development of rock bolting in UK coal mining.Mining Engineer,1994.
    51.钱鸣高.赴西德埃森采矿研究中心考察技术总结.中国矿业学院,1981.
    52. R.G.Siddall,W.J.Gale,strata control a new science for old problem,Mining Engineer,1992(6).
    53. O. Natau, Quantitative Gebirysdrucktheorie fuer den Oberflachennahen Strebbetrieb Erzmetall,28(5),1975.
    54. W. K. Weigert. SM31H1 —An EDP-Simulation Model Especially for Large Deformations of Soils Regarding the Effects of Load Dependent Anisotropy and Nonlinear,partly irreversible Behaviour. Numerische Methoden der Boden—und feismechanik und felsmechanik der Universitial Karlstrube,1975.
    55. D.Wullschlager, O. Natau, The Bolted Rock Mass as an Anisotroptic Continum—matarial Behaviour and Design Suggestion for Rock Cavities, International Congress On Rock Mechanics, Montreal, Canada,1987.
    56.宋空军,孙贺军.大断面煤巷锚杆锚索联合支护的应用.中国矿业,2005,14(3):61-63.
    57.张农,高明仕,许兴亮.煤巷预拉力支护体系及其工程应用.矿山压力与顶板管理,2002(4):1-6.
    58.张农,袁亮.离层破碎型煤巷顶板的控制原理.采矿与安全工程学报,2006(1):34-38.
    59.侯朝炯,柏建彪,张农等.困难复杂条件下的煤巷锚杆支护.岩土工程学报,2001,23(1):84-88.
    60.刘波,李先炜,陶龙光.锚拉支架中锚杆横向效应分析.岩土工程学报,1998,20(4):36-39.
    61.何思明.预应力锚索作用机理研究.西南交通大学博士学位论文.2004.5
    62.刘红岗,徐金海.三维锚索支护机理与实践.矿山压力与顶板管理,2004(1):24-26.
    63.朱浮声.锚喷加固设计方法.北京:冶金工业出版社.1993.
    64.郑雨天,朱浮声.预应力锚杆体系—锚杆支护技术发展的新阶段.矿山压力与顶板管理,1995,(1):2-7.
    65.李广余.煤巷用锚索治帮固底研究.矿山压力与顶板管理,2004(1):22-26.
    66.张德辉.阜新矿区煤巷锚杆支护技术研究.辽宁工程技术大学硕士学位论文,2003.12.
    67. 张建国,惠功领.三维锚索和卸压技术在大断面破碎复合顶板巷道的试验应用.中国煤炭,2004,30(4):40-42.
    68.华心祝,马俊枫,许庭教.沿空留巷巷旁锚索加强支护与参数优化.煤炭科学技术,2004,32(8):60-64.
    69.柏建彪,王卫军,侯朝炯.综放沿空掘巷围岩控制机理及支护技术研究.煤炭学报,2000,25(5):478-480.
    70.李先炜,陶龙光.锚拉支架.矿山压力与顶板管理,1995(2):38-41.
    71.林崇德.桁架锚杆支护作用的数值分析研究.煤炭学报,1995,20(3):235-240.
    72.管学茂.特大断面巷道桁架锚杆支护的合理参数探讨.煤,1995,4(1):18-20.
    73.孟召平,彭苏平,黎洪.正断层附近煤的物理力学性质变化及其对矿压分布的影响.煤炭学报,2001,26(6):561-566.
    74.王玉珏,王元明.断层破碎带的围岩应力对巷道的影响与控制.煤炭科技,1999,(2):35、36.
    75.孙玉宁,周建荣,韩春晓等.回采巷道顶板事故浅析.矿山压力与顶板管理,2005(1):36-38.
    76.郭志宏,张树良.煤巷锚杆支护理论与技术的研究.建井技术,1998,(5):62-64.
    77.张玉祥,陆士良.综放回采巷道支护机理及实践.矿山压力与顶板管理,1997(3):86-88.
    78.杨德传.煤巷锚杆支护现状及其存在的问题探讨[J].采矿技术,2006(1):40-43.
    79. Hurt K.New development in rock bolting [J].Colliery Guardian.1994(7).
    80.张文新.锚杆锚索组合支护系统在范各庄矿的应用[J].河北煤炭,2005(2):31-34.
    81. V.V. Nazimko,A.A. Lapteev and V.P. Sazhnev. Rock mass self-supporting effect utilization for enhancement stability of a tunnel [J].International Journal of Rock Mechanics and Mining Sciences.1997,34(3、4):223~ 233.
    82.钱鸣高,刘听成.矿山压力及其控制.北京:煤炭工业出版社,1991.
    83.侯朝炯,郭宏亮.我国煤巷锚杆支护技术的发展方向.煤炭学报,1996.21(2),113-118.
    84.徐永沂,汪理全等.我国煤矿锚杆支护应用前景及发展技术途径.中国煤炭,1996.12:27-29.
    85. Song Guo, J.Stankus. Control mechanism of a tensioned bolt system in the laminated roof with a large horizontal stress[A].16th Int. Conf. on Ground Control in Mining, Morgantown,West Virginia,1997.
    86. R. G. Siddall, W. J. Gale. Strata Control——A New Science for an Old Problem [A]. The Annual Joint Meeting of the Institution of Mining Engineers and the Institution of Mining and metallurgy at The Majestic Hotel [A]. Harrogate,1992.
    87. W. K. Weigert. SM31H1 —An EDP-Simulation Model Especially for Large Deformations of Soils Regarding the Effects of Load Dependent Anisotropy and Nonlinear,partly irreversible Behaviour. Numerische Methoden der Boden—und feismechanik und felsmechanik der Universitial Karlstrube,1975.
    88. D.Wullschlager, O. Natau, The Bolted Rock Mass as an Anisotroptic Continum—matarial Behaviour and Design Suggestion for Rock Cavities, International Congress On Rock Mechanics, Montreal, Canada,1987.
    89.章永凤,煤矿地质构造与顶板事故关系分析[J].煤炭技术,2007,26(6):76-77.
    90.窦世文,张宏伟,刘志伟.向斜轴部倾斜煤层应力状态分析[J].采矿与安全工程学报,2007,24(4):477-480.
    91.杨云山.锚索加强支护在煤巷道过向斜轴部的应用[J].科技情报开发与经济,2003,13(3).
    92.杨恒,吕继成.耦合支护技术在高应力顶板煤巷中的应用[J].煤矿开采,2007,75:42-44.
    93.李德忠,夏效够,夏新川.韩家根深井褶曲带内回采巷道锚网、锚索联合支护技术[J].建井技术,2004,25(6):13-16.
    94.陈建强,邵小平,石平五.铁厂沟矿回采巷道锚网支护试验研究[J].煤矿安全,2006,37(11):6-8.
    95.康立勋,杨双锁.全煤巷道拱形整体锚固结构稳定性分析[J].矿山压力与顶板管理,2002(3):19- 21.
    96.孟召平,彭苏平,黎洪.正断层附近煤的物理力学性质变化及其对矿压分布的影响[J].煤炭学报,2001,26(6).
    97.谭海滨,蒋守来.断层破碎带巷道支护技术[J].煤矿支护,2006(2):22-23.
    98.秦荣宏,刘志勇.锚梁网支护技术在掘进过断层中的应用[J].煤矿支护,2002(1):49-50.
    99.何辉,郑全九,彭业晋.高强度锚杆锚索联合支护在过断层中的应用[J].煤矿安全,2003(10):21-22.
    100.秦昊.断续节理岩体锚固效应数值模拟方法研究[D].山东大学.2010.
    101.王红英,张强,张玉军,蒋开法.深部巷道围岩分区破裂化数值模拟.煤炭学报.2010,35(4):535-540.
    102.赵洪亮,姚精明,何富连等.大断面煤巷预应力桁架锚索的理论与实践.煤炭学报.2007,32(10):1061-1065.
    103.杨彦宏,何富连,谢生荣等.预应力桁架锚索系统力学分析与工程实践.煤矿安全.2010(3):51-3.
    104.何富连,康荣,李宏彬等.高应力软碎煤岩区废矸置换开采技术及工艺.煤炭学报.2011,36(1):1-6.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700