厚煤层大断面巷道围岩稳定与掘锚一体化研究
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摘要
随着综放开采强度不断提高,支护效果差、掘锚自动化程度低等成为厚煤层大断面巷道快速掘进的难题。应用理论分析、数值模拟、力学实验、现场试验等手段,系统研究了厚煤层大断面巷道围岩稳定与掘锚一体化理论与技术,主要研究成果为:(1)建立了厚煤层巷道顶板力学模型,确定了厚煤层大断面巷道宽度;(2)研究了巷道宽度、高度、埋深等因素对厚煤层大断面巷道围岩稳定性的影响规律,得到厚煤层大断面巷道围岩变形与破坏特征。(3)开发了快速及时支护、高阻力临时支护、高预应力锚杆支护掘锚一体化厚煤层大断面巷道围岩控制技术。(4)建立了掘进机三维坐标模型和摆动机构数学模型,实现了掘进机的自动定位与自动截剂,并山PLC和组态王实现了掘锚机远程遥控和自动监测。
     研究成果在山西潞安集团王庄煤矿井下现场成功应用,提高了掘进速度、降低了成本,取得了显著经济效益和社会效益,对提高我国煤矿掘进的自动化水平具有重要的意义。
As the increase of fully-mechanized caving mining strength,the poor supporting effect and low automation degree of digging and anchor integration become difficult problem of quick excavation in thick coal seam large section roadway. Theoretical analysis, numerical simulation, mechanics experiment and field test methods were applied in this paper to systematicly study the theory and technique of rock stability of thick coal seam large section roadway and digging and anchor integration automation. The main conclusions are as follows:(1) a mechanical model of the roof of thick coal seam roadway was set up to determine width of thick coal seam large section roadway. (2) The influence laws of roadway width, height, and buried depth on rock stability of thick coal seam large section roadway were researched and rock deformation and damage features of thick coal seam large section roadway were analyzed. (3) The rock control technology of digging and anchor integration of rapid timely support, high resistance temporary support and high pre-tightening bolting support in thick coal seam large section roadway was developed. (4) 3D coordinate model and swing structure mathematical model were established to achieve the caving and bolting machinery automatic positioning and automatic cutting and realize remote control and automatic monitoring to caving and bolting machinery by PLC.
     Research results were successfully applied in Wangzhuang Mine of Shanxi Luan mining group, improving the tunneling speed, reducing cost and achieving remarkable economic and social benefits, which has important strategic significance for improving the automation level of our country's mine tunneling.
引文
[1]徐永圻.采矿学[M].徐州:中国矿业大学出版社,2003.
    [2]高进,贺海涛.厚煤层综采一次采全高技术在神东矿区的应用,2010,35(11):1888~1891.
    [3]严永胜,陈艾,刘小明.羊场湾煤矿大断面巷道支护参数分析与选择[J].西安科技大学学报,2010,30(1):19~23.
    [4]赵启安.大断面煤巷全锚杆巷道联合支护技术[J].煤炭技术,2009,28(12):61~63.
    [5]刘孔智,曾佑富,伍永平.富水大断面煤巷结构耦合支护技术[J].西安科技大学学报,2010,30(6):662~666.
    [6]柴敬,麻勇.机载锚杆钻机实现掘锚一体化的几点思考.煤矿机械,2009,30(5):5~7.
    [7]张振,梁大海.国产连续采煤机在神东矿区快速掘进中的应用.煤矿机械,2010,31(5):184~186.
    [8]李钦彬,鄂宇,张喜浅谈掘锚一体化技术.煤矿机械,2010,31(8):11~12.
    [9]王金华.我国煤巷机械化掘进机现状及锚杆支护技术.煤炭科学技术,2004,1(32):6~10.
    [10]时连强.锚杆支护巷道离层失稳机理及控制研究[D].泰安:山东科技大学,2003.
    [11]王伟,马玉红,冉拴.大断面回采巷道锚网支护分析及应用[J].煤矿现代化,2009,(1):27~28.
    [12]徐春宇,苏多云.大断面复合顶板回采巷道锚杆锚索网支护试验[J].矿业安全与环保,2004,31(4):13~14.
    [13]张炜,张东升,王旭锋,吴鑫.大断面回采巷道锚梁网索联合支护效果分析[J].煤炭工程,2008,(7):64~66.
    [14]段云刚,张向阳.锚梁网索支护技术在复合顶板回采巷道中的应用[J].煤矿开采,2006,11(5):45~47.
    [15]杨战标.大断面回采巷道锚网支护分析及应用[J].矿业安全与环保,2009,36(4):29~31.
    [16]丁志娟,张宝泰,陈江.深部复合顶板大断面煤巷锚(索)网支护技术[J].煤炭科技,2006,(4):21~22.
    [17]侯魁书,和金财.大断面回采巷道全煤厚掘进工艺研究[J].河北煤炭,2002,(6):37~38.
    [18]吴宝森,王旭锋,司利军等.大断面软岩回采巷道锚梁网索支护分析[J].煤炭科技,2007,(4):21~22.
    [19]郝海金,赵俊,赵军等.晋城矿区下分层大断面回采巷道支架加辅助梁的研究与试验[J].山西煤炭,2000,20(1):12~14.
    [20]尹家祥.大断面复合顶板回采巷道锚索网支护技术[J].淮南职业技术学院学报,2004,1(4):17~18.
    [21]李志强.大断面回采巷道交叉口锚索补强加固技术[J].矿山压力与顶板管理,2002,(3):32~34.
    [22]武建水.大断面回采巷道的顶板管理[J].矿业安全与环保,2006,33(2):70~71.
    [23]李健.大断面回采巷道交叉口锚索支护技术[J].山西焦煤科技,2003,(6):1~3.
    [24]司志群,田军光,岳官禧.掘锚一体化实现煤巷快速掘进的几点思考[J].煤矿开采,2006,11(4):22~24.
    [25]马小钧.掘进机械化技术工艺现状与展望[J].煤矿支护,2008,(4):1~6.
    [26]徐锁庚.国内外掘锚机组的现状及发展趋势[J].煤矿机械,2006,27(10):3~5.
    [27]李跃宇,吴志海.我国煤矿掘进装备技术发展的思路[J].煤炭科学技术,2000,28(9):46~49.
    [28]邢李涛.成庄矿掘锚一体化设备的引进与应用实践[J].科技情报开发与经济,2009,19(35):180~181.
    [29]王梅仙.掘锚机施工综放切眼试验[J].中国科技信息,2006,(2):104~104.
    [30]宋万新.ABM20S掘锚机在鲍店煤矿煤巷掘进中的应用实践[J].中国煤炭,2008,34(12):51~53.
    [31]任满翊,亓中立.掘锚一体机在神东矿区的应用及前景[J].煤炭科技,2007,(4):25~27.
    [32]王吉安,潘培琦,张安宁等.ABM20掘锚机在张集煤矿的应用特点[J].煤矿机械,2008,29(10):174~176.
    [33]陈永生,丁莉,候伟民.浅析ABM20掘锚机在煤矿开采中的应用[J].山东煤炭科技,2008,(6):18~19.
    [34]伍光东,万学锋.掘锚机组在羊场湾煤矿的应用实践[J].煤炭工程,2009,(7):56~58.
    [35]侯朝炯,柏建彪,张农等.困难复杂条件下的煤巷锚杆支护[J].岩土工程学报,2001,23(1):84~88.
    [36]Wang C, Wang Y, Lu S. Deformational behavior of roadway in soft rocks in underground coal mines and principles for stability control [J]. International Journal of Rock Mechanics of Mining Science,2000, 37(6):937~946.
    [37]Stankus J C, Peng S S. Floor bolting for control of mine floor heave [J]. International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts,1994,32(3):123.
    [38]柏建彪,侯朝炯,等.复合顶板极软煤层巷道锚杆支护技术研究[J].岩石力学与工程学报,2001,20(1):53~56.
    [39]Kaiser P K, Morgenstern N R. Phenomenological model for rock with time.dependent strength [J]. International Journal of Rock Mechanics of Mining Science and Geomechanics Abstract,1981,18(1):153~165.
    [40]柏建彪.沿空掘巷围岩控制[M].徐州:中国矿业大学出版社,2006.
    [41]Xu Dongqiang, Shan Xiaoyun, Qian Minggao. The numerical simulation analysis of the timbering mechanism of rigidly with rock bolt [C]. Proceedings of Interactional Conference on Engineering and Technological Sciences 2000, New. Beijing: Word Press, oct.l 1,2000.
    [42]FU Guo.bin, JING Hong well. Stability analysis of surrounding rock of roadway and its supporting practice [C]. Proceedings of the International Congress on Rock Mechanics. Tokyo: Is. n.1995:559-661.
    [43]陈炎光、陆士良主编.中国煤矿巷道围岩控制[M].徐州:中国矿业大学出版社,1994.
    [44]康红普,姜铁明,高富强.预应力锚杆支护参数的设计[J].煤炭学报,2008,33(7):721~726.
    [45]Song G, Stankus J. Control mechanism of a tensioned bolt system in the laminated roof with a large horizontal stress [A]. In:the 16th Int.Conf. On Ground Control in Mining [C]. Morgantown, West Virginia:[s. n.],1997. 93~98.
    [46]Villaescusa E, Schubert C J. Monitoring the performance of rock reinforcement [J]. Geotechnical and Geological Engineering,1999,17(3):321~333.
    [47]Pellet F, Egger P. Analytical model for the mechanical behavior of bolted rock joints subjected to shearing [J]. Rock Mechanics and Rock Engineering,1996,29(2):73-79.
    [48]翟英达.锚杆预应力在巷道围岩中的力学效应[J].煤炭学报,2008,33(8):856~859.
    [49]Josef Malik, Ostrava. Mathematical modeling of rock bolt systems Ⅱ[J]. Applications of Mathematics,2000,45 (3):177~203.
    [50]Cemal Biron, Ergin Arioglu. Design of support in mines [M]. New York: John Wiley & sons Press,1992:35-41.
    [51]Hurt K. New developments in rock bolting [J]. Colliery Guardian,1994 (7):133~138.
    [52]张农,高明仕.煤巷高强预应力锚杆支护技术与应用[J].中国矿业大学学报,2004,33(5):524~527.
    [53]Lewis, G; Gibson, G. Improving roadway development in underground coal mines: Australasian Institute of Mining and Metallurgy Publication Series, 13th Australian Tunnelling Conference 2008, 2008:317~326.
    [54]Yassien, A.; Heasley, K. etc., Analysis of failure modes for fully grouted resin bolts:2004 SME Annual Meeting Preprints,2004 SME Annual Meeting Preprints,2004:1009~1016.
    [55]宋杨.锚杆阻止离层扩展的力学模型[J].山东科技大学学报(自然科学版),2000,19(s):1~2.
    [56]时连强.锚杆支护巷道离层失稳机理及控制研究[D].泰安:山东科技大学,2003.
    [57]谭云亮,刘传孝.巷道围岩稳定性预测与控制[M].北京:中国矿业大学出版社,1999.
    [58]姜福兴.矿山重大工程灾害控制的基本科学问题探讨[J].山东科技大学(自然科学版),2000,19(s):3~4.
    [59]高延法,张庆松.矿山岩体力学[M].徐州:中国矿业大学出版社,2000.
    [60]郭惟嘉.覆岩沉陷离层发育的解析特征[J].煤炭学报,2000,25(s):49~53.
    [61]任葆锐,王虹.煤及半煤岩巷道掘进设备技术发展概况与思考.煤矿机电,2000,(5):63~65.
    [62]Tomlin, G. Improving road header performance in the British Coal industry Mine and Quarry. Mine and Quarry, 1988,17(12):9~12.
    [63]Murthy, V.M.S.R.; Ghose, A.K.; Jethwa, J.L. Improving road header performance in Indian coal mines.a systems development approach and field investigations. Journal of Mines. 1997,45(3):66-80.
    [64]Schmid Bernhard, Baumann, Lothar Boing. New boom road header for accurate contour cutting of arch roadways. Glueckauf.Forschungshefte, 1992, 53(5):207~210.
    [65]任葆锐,刘建平.煤巷快速掘进设备的使用与发展[J].煤矿机电,2003,(5):52~54.
    [66]曲延伦.用掘进机械化保证采掘高效协调发展[J].中国煤炭,2006,(12):32~34.
    [67]司志群,田军光,岳官禧.掘锚一体化实现煤巷快速掘进的几点思考[J].煤矿开采,2006,11(4):22~24.
    [68]徐锁庚.国内外掘锚机组的现状及发展趋势[J].煤矿机械,2006,27(10):3~5.
    [69]王建国.悬臂式掘进机行走系统的智能控制研究[D].西安:西安科技大学,2005.
    [70]张士勇.悬臂掘进机巷道断面成形控制研究[D].西安:西安科技大学,2004.
    [71]胡宁.掘进机自动掘进系统的研究与应用[D].重庆:重庆大学,2006.
    [72]王道斌.悬臂掘进机巷道断面成形控制研究[D].重庆:重庆大学,2006.
    [73]宁仲良,陈加胜.悬臂式掘进机智能化发展方向初探[J].矿山机械,2006年,34(6):34~35.
    [74]王正华,吴翠艳.掘进机技术的发展[J].选煤技术,2006, (9):58~59.
    [75]潘峰.行程传感液压基础技术的研究[D].浙江:浙江大学,2001.
    [76]张立新,杨建宁.油缸活塞杆的位置测量[J].传感器技术,2003,22(2):53~57.
    [77]叶晓明,凌模.全站仪原理误差[M].武昌:武汉大学出版社,2004.
    [78]卫建东,李清彪,梁昌明.大坝检测控制网自动测量系统的开发应用[J].东北水利水电,2005,23(2):50~54.
    [79]徐佳,麻凤海,宋伟东,等.TCA2003边坡自动测量系统的研究[J].矿山测量,2005, (1):49~52.
    [80]张安荣.四点支撑物水平调节的讨论[J].火控雷达技术,1995,24(3):42~46.
    [81]张延安,段常在.GPS定位原理及误差分析概述[J].内蒙古水利,2006, (2):98~100.
    [82]蒋瑞波.工程测量技术现状与发展[J].郑州经济管理干部学院学报,2003,18(2):89~90.
    [83]柴宝仁,郑晓东,吕丹.移动机器人自动定位方法研究[J].科技信息,2009, (17):13.
    [84]李开生,张慧慧,费仁元,等.定位传感器及其融合技术综述[J].计算机自动测量与控制,2001,9(4)1~3.
    [85]邓国华.基于激光导向器的悬臂式掘进机位置姿态自动测定方法[J].工矿自动化报,2009,(9):20~23.
    [86]吴佳梁,梁坚毅,李勇,等.全自动掘进机[P].中国:101169038A.2008.01.30.
    [87]阮晓东,李世伦,诸葛良,等.用立体视觉测量多自由度机械装置姿态的研究[J].中国机械工程,2000,11(05):571~574.
    [88]尹健生,子彦.悬臂式掘进机的计算机控制[J].采矿技术,1990, (15):10~11.
    [89]陈家胜.悬臂式掘进机行走和截割智能控制研究[D].西安:西安科技大学,2006.
    [90]黄日恒.悬臂掘进机[M].北京:中国矿业大学出版社,1996.
    [91]汪胜陆,孟国营,赵立新,等.悬臂式掘进机截割头垂直摆动控制仿真[J].煤炭科学技术,2009,37(5)95~98:
    [92]李建刚,毛君,李惟慷,等.悬臂式掘进机仿形截割控制机理[J].辽宁工程技术大学学报,2008,28(4).621~624.
    [93]魏景生,吴淼,刘建功,等.掘进机智能型自动成形恒功率截割控制系统的研究与应用[J].工矿自动化,2009,(7):118~121.
    [94]康红普.煤巷锚杆支护成套技术研究与实践[J].岩石力学与工程学报,2005,24(21):3960~3964.
    [95]陈忠辉,谢和平.综放采场支承压力分布的损伤力学分析[J].岩石力学与工程学报,2000,19(4):436~439.
    [96]陈忠辉,傅宇方,唐春安.岩石破裂声发射过程的围压效应[J].岩石力学与工程学报,1997,16(1):65~70.
    [97]Tang Chun'an, Hudson J A, Xu Xiaohe.Rock failure instability and related aspects of earthquake mechanisms [M]. Beijing:China Coal Indust ry Publish ing House,1993.
    [98]王卫军,冯涛,侯朝炯,等.沿空掘巷实体煤帮应力分布与围岩损伤关系分析明.岩石力学与工程学报,2002,21(11):1590~1593.
    [99]黄启翔,尹光志,姜永东.地应力场中煤岩卸围压过程力学特性试验研究及瓦斯渗透特性分析[J].岩石力学与工程学报,2010,29(8):1639~1648.
    [100]宁仲良,陈加胜.悬臂式掘进机智能化发展方向初探.矿山机械[J].2006,34(6):53~55.
    [101]李晓豁,吴志强.悬臂式掘进机断面轮廓监控系统.黑龙江科技学院学报.2008,18(3):42~45