用户名: 密码: 验证码:
膏体充填开采胶结体的强度和蠕变特性研究及应用
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
煤矿开采造成的沉陷灾害严重危害了矿区的环境和建筑物的稳定,因此控制矿山开采沉陷灾害对煤矿生产十分重要。膏体充填开采作为煤矿绿色开采和科学开采的重要手段,得到了广泛应用,与其他充填材料相比,膏体充填材料具有刚度大、减沉效果好的特点,但长期以来对膏体充填开采胶结体的力学特性研究主要集中在弹塑性方面,对充填开采胶结体的蠕变特性研究较少,因此在研究充填胶结体强度的基础上,重点研究其三轴蠕变特性,建立符合充填胶结体特性的蠕变本构方程,具有重要的现实意义。
     通过多组单轴压缩试验,分析了膏体充填开采胶结体的早期强度影响因素,研究了强度和变形特性。以单轴压缩强度为依据,进行了不同应力水平下的三轴蠕变试验,建立了充填开采胶结体的蠕变损伤本构模型,得到了充填开采胶结体的长期力学参数。并以充填胶结体的长期力学参数为依据进行了数值模拟,分析了公路下和边坡下膏体充填开采的规律,同时采用模型试验进行了公路下膏体充填开采的研究,验证了试验设计的充填材料具有良好的充填效果。
     研究结果表明:
     (1)膏体充填开采胶结体的早期强度与早强剂添加量、胶凝材料用量正相关,与水胶比负相关,试验设计的膏体充填开采胶结体具备较大的早期强度和后期强度,能够抵抗上覆岩层传递的荷载,且具备弹性模量较大的特点;
     (2)膏体充填开采胶结体具有明显的流变特性,当应力水平较低时,其蠕变仅有衰减蠕变和稳态蠕变两个阶段,当应力水平较高时,随着应变值的增大,会出现加速蠕变;
     (3)建立了弹性模量将随应力、时间变化的损伤演化方程,并将损伤变量引入到一个串联应变触发的非线性粘壶的改进西原模型中,建立了蠕变损伤本构模型,该模型能够较好地反映充填开采胶结体的蠕变规律;
     (4)采用试验设计的膏体充填材料进行公路下和边坡下膏体充填开采,能够满足充填开采的要求;公路路面的下沉值与充填高度正相关,与充填开采胶结体的弹性模量、采煤倾角、采深负相关;使用膏体充填开采时边坡的安全系数达到了1.28,保证了边坡的稳定性。
The mine environment and buildings’ safety were seriously influenced by the subsidencedisaster result from mining. So the control of the mining subsidence was very important to thecoal mining. The backfilling mining with paste was widely used in the coal mining as a kind ofgreen and scientific mining method. Contrasted to other backfilling materials the paste’s stiffnesswas larger and its effect for decreasing subsidence was better. But the researches on the pastecemented body’s creep properties were scarce while the researches were focused on itselastoplasticity characteristics. In this paper, the paste cemented body’s strength was studiedfirstly. Then its triaxial creep properties were researched and the scientific creep constitutiveequation on the early strength was constructed.
     The early strength’s influence factors, strength and deformation features of the pastecemented body were analyzed on the bases of multigroup uniaxial compression tests. Based onthe paste cemented body’s uniaxial compression strength its triaxial creep tests with differentstresses level were done and its creep damage constitutive model was derived and its long-termmechanical parameters were obtained. Then the laws of backfilling mining with paste underhighway and slope were analyzed after their numerical simulation. At the same time the mock-uptest on the backfilling mining with paste under highway was carried out and the well effect forthe control of subsidence was confirmed.
     The research results and conclusions were as follows:
     (1) The early strength of the paste cemented body would be larger when the early strengthagent or the binding material was more but it would be smaller when the water-binder ratio waslarger. The paste cemented body in the mock-up test was equipped with larger early strength andlong-term strength and could resist the overburden load and had larger modulus of elasticity.
     (2) The paste cemented body had obvious rheological behaviors. It had attenuation creepand steady creep when the stress was small. But the accelerated creep phenomenon would occurwith its strain was larger and larger when its stress continued increasing.
     (3) The damage evolution equation where the time and stress were considered was derived.The damage variable was taken into account in the modified visco-elastic plastic model whichincluded a nonlinear adhesive pot which was triggered by series connection strain. Then the creep damage constitutive model was established. And the creep law of the paste cemented bodywas explained well through the creep damage constitutive model.
     (4) The backfilling mining under highway and slope with the paste material in the mock-uptest could satisfy the control for the subsidence. The subsidence value of the highway would belarger when the backfilling height was larger but would be smaller when the paste cementedbody’s modulus of elasticity or the coal bed pitch or the mining depth was larger. The slope’ssecurity coefficient was1.28when the backfilling mining with the paste was used. So the slopewas safe.
引文
[1]谢和平,王金华,申宝宏,等.煤炭开采新理念—科学开采与科学产能[J].煤炭学报,2012,37(07):1069-1079.
    [2]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.
    [3]缪协兴,钱鸣高.中国煤炭资源绿色开采研究现状与展望[J].采矿与安全工程学报,2009,26(1):1-14.
    [4]Nicoud, Jean-Pierre. Methods of Mining with Cemented Backfilling in the Uranium Mine of Lodeve[J].Industrie Minerale, Mines et Carrieres, les Techniques,1986,68(9):393-397.
    [5]Faddick, Robert R,Eby, William R. Slurry backfilling of mine voids in Hanna, Wyoming [C]//1986Symposium on Mining, Hydrology, Sedimentology, and Reclamation,1986:209-213.
    [6]Anon. Backfilling in German coal mines.[J].Australian Mining,1988,20(10):24.
    [7]Hollinderbaeumer, E.W, Kraemer, U. Waste disposal and backfilling technology in the German hard coalmining industry.[J]. Bulk Solids Handling,1994,14(4):795-798.
    [8]Kronenberg, Juergen. Backfilling and mine drainage with KOS pumps[J].Mining Magazine,1995,172(1):37-38.
    [9]Karfakis. M.G, Bowman.C.H,Topuz.E. Characterization of coal-mine refuse as backfilling material[J].Geotechnical and Geological Engineering,1996,14(2):129-150.
    [10]Mishra, Manoj Kumar. Geotechnical characterization of fly ash composites for backfilling mine voids[J].Geotechnical and Geological Engineering,2006,24(6):1749-1765.
    [11]赵才智,周华强,柏建彪,等.膏体充填材料强度影响因素分析[J].辽宁工程技术大学学报:自然科学版,2006,25(6):904-906.
    [12]冯国瑞,任亚峰,张绪言,等.塔山矿充填开采的粉煤灰活性激发实验研究[J].煤炭学报,2011,36(5):732-737.
    [13]冯光明.超高水充填材料及其充填开采技术研究与应用[D].徐州:中国矿业大学,2009.
    [14]查剑锋.矸石充填开采沉陷控制基础问题研究[D].徐州:中国矿业大学,2008.
    [15]吕斌,周振君,罗伟华.砂基膏体充填材料制备工艺及其物理性能[J].中国科技论文,2012,7(2):107-110..
    [16]全兴科,张明,朱森,等.超高水充填开采配比系统的研究[J].山东煤炭科技,2011,(4):180-181.
    [17]徐俊明,张吉雄,黄艳利,等.充填综采矸石-粉煤灰压实变形特性试验研究及应用[J].采矿与安全工程学报,2011,28(3):158-162.
    [18]宋存义,周士平,陈德萍.高铝型高水充填材料热力学分析[J].北京科技大学学报,1996,18(4):301-304.
    [19]童立元,潘石,邱钰等.大掺量粉煤灰注浆充填材料试验研究[J].东南大学学报,2002,32(4):643-647.
    [20]邓代强,姚中亮,杨耀亮.高浓度水泥尾砂充填材料凝结性能研究[J].中国矿业,2006,15(8):48-50.
    [21]李乃梁,冯光明,李宗国.复合固结体巷式充填全采技术应用研究[J].煤矿开采,2010,15(1):50-53.
    [22]崔锋,张华兴,刘鹏亮,等.沙漠边缘煤矿风积砂膏体充填保水开采研究[J].煤炭科学技术,2011,39(2):10-13.
    [23]张进红,郁钟铭,苏勇松,等.矸石充填材料压缩变形的试验研究[J].矿业安全与环保,2012,32(3):33-35.
    [24]常庆粮,周华强,秦剑云,等.膏体充填材料配比的神经网络预测研究[J].采矿与安全工程学报,2009,26(1):1-14.
    [25]崔明义,孙恒虎.基于MATLAB的胶结充填材料BP神经网络质量模型[J].有色金属,2003,55(1):121-123.
    [26]武少鹏.黄土充填采煤直接顶运动规律及充填黄土压实强度研究[D].太原:太原理工大学,2012.
    [27]李辉.巷采充填矸石压缩特性研究[D].阜新:辽宁工程技术大学,2010.
    [28]黄玉诚,孙恒虎,时召兵,等.似膏体充填建筑物下采煤可行性探讨[J].煤炭科学技术,2003,31(10):51-54
    [29]崔石磊.骨架式膏体充填采空区实验研究[D].邯郸:河北工程大学,2011.
    [30]崔增娣,孙恒虎.煤矸石凝石似膏体充填材料的制备及其性能[J].煤炭学报,2010,35(6):896-899.
    [31]刘坤,周华强,李永元.煤矿膏体充填料浆浓度的自动化监测[J].能源技术与管理,2009,(2):114-116.
    [32]周华强,全永红,郑保才.膏体充填原材料水分与配比计量误差分析[J].采矿与安全学报,2007,24(3):270-273.
    [33]郑保才,周华强,何荣军.煤矸石膏体充填材料的试验研究[J].采矿与安全学报,2006,23(4):460-463.
    [34]Ceyhan, Mahmut Murat1; Unver, Bahtiyar; Yasitli, Nazmi Erhan. Highwall mining method alternativesfor thick coal seams and investigation of the backfilling method by numerical modelling[J]. Madencilik,200645(2):3-16.
    [35]Fahey, M,Helinski, M,Fourie, A. Consolidation in accreting sediments:Gibson's solution applied tobackfilling of mine stopes[J]. Geotechnique,2010,60(11):877-882.
    [36]Zingano, Andre1, Gomes, Cleber,Koppe, Jair C. Study of the behavior for backfilling material inroom-and-pillar coal mining [C]//29th International Conference on Ground Control in Mining,ICGCM,2010,348-352
    [37]周华强,侯朝炯,孙希奎.固体废物膏体充填不迁村采煤[J].中国矿业大学学报,2004,33(2):154-159.
    [38]缪协兴,张吉雄,郭广礼.综合机械化固体充填采煤方法与技术研究[J].煤炭学报,2010,35(1):1-6.
    [39]Wang, Xin-Min,Zhao, Jian-Wen, Xue, Jun-Hua,et al. Features of pipe transportation of paste-likebackfilling in deep mine[J]. Journal of Central South University of Technology (EnglishEdition),2011,18(5):1413-1417.
    [40]刘元旭,郭广礼,查剑锋.点柱式膏体充填采煤新方法探讨[J].采矿与安全学报,2009,26(4):490-493.
    [41]冯光明,贾凯军,李风凯.超高水材料开放式充填开采覆岩控制研究[J].中国矿业大学学报,2011,40(6):841-845.
    [42]周振,冯光明,张明.超高水材料分段阻隔式充填开采研究[J].中州煤炭,2011,(2):10-12.
    [43]刘伟洁.大倾角煤层安全高效充填开采技术研究[D].长沙:中南大学,2011.
    [44]崔锋.榆卜界矿房式充填开采的理论研究[D].北京:煤科总院开采设计研究分院,2009.
    [45]淄博市王庄煤矿.中厚及以上煤层的巷道式充填开采方法[P].中国专利: CN102155226A.2011-08-17.
    [46]淄博市王庄煤矿.控制上覆岩层移动变形的中厚煤层房柱式充填开采方法[P].中国专利:CN102011588A.2011-04-13.
    [47]中国矿业大学.煤矿气体充填开采方法[P].中国专利:CN102155225A.2011-08-17.
    [48]中国矿业大学.一种固体充填采煤半断面单腿棚沿空留巷方法[P].中国专利:CN101761338A.2010-06-30.
    [49]郭楠楠,冯光明,孙红卫.超高水材料分段开放式充填开采研究[J].金属矿山,2012,(3):19-23.
    [50]冯光明,王成真,李凤凯,等.超高水材料袋式充填开采研究[J].采矿与安全工程学报,2011,28(4):602—608.
    [51]中国神华能源股份有限公司.房柱式采煤方法[P].中国专利, CN101487392.2009-07-22.
    [52]杨逾,刘文生,冯国才,等.注充宽条带跳采全采采煤法[J].煤矿开采,2005,10(5):1-4.
    [53]Helinski, Matthew,Fahey, Martin,Fourie, Andy. Coupled two-dimensional finite element modelling ofmine backfilling with cemented tailings[J]. Canadian Geotechnical Journal,2010,47(11):1187-1200.
    [54]Senapati, P.K, Mishra, B.K. Design considerations for hydraulic backfilling with coal combustionproducts (CCPs) at high solids concentrations[J].Powder Technology,2012,229:119-125.
    [55]Tapsiev, A.P,Freidin, A.M.,Filippov, P.A. Extraction of gold-bearing ore from under the open pit bottomat the Makmal deposit by room-and-pillar mining with backfill made of production waste[J]. Journal ofMining Science,2011,47(3):324-329.
    [56]Thompson, Ben D, Bawden, W.F,Grabinsky, M.W. In situ measurements of cemented paste backfill atthe Cayeli mine[J]. Canadian Geotechnical Journal,2012,49(7):755-772.
    [57]Chen, Shaojie, Guo, Weijia, Wang, Hailong,et al. Study on the mechanical characters of backfillcream-body during coal mining[J].Applied Mechanics and Materials,2012,17(2):533-536.
    [58]Ackim, Mutawa,Krishan, R. An experimental study on the suitability of using waste material as minebackfill:A case study from Konkola copper mine, Zambia[J]. Journal of Mines, Metals and Fuels,2010,58(11):316-323.
    [59]Ma, F.S, Zhao, H.J,Zhang, Y.M et al. Ground subsidence induced by backfill-mining of a nickel mineand development forecasts[C]//8th International Symposium on Land Subsidence EISOLS,2010,235-237.
    [60]瞿群迪,姚强岭,李学华.充填开采控制地表沉陷的关键因素分析[J].采矿与安全学报,2010,27(4):458-462.
    [61]许家林,尤琪,朱卫兵,等.条带充填控制开采沉陷的理论研究[J].煤炭学报,2007,32(2):119-122.
    [62]常庆粮.膏体充填控制覆岩变形与地表沉陷的理论研究与实践[D].徐州:中国矿业大学,2009.
    [63]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.
    [64]杨逾.垮落带注充控制覆岩移动机理研究[D].阜新:辽宁工程技术大学,2007.
    [65]张吉雄,李剑,安泰龙.矸石充填综采覆岩关键层变形特征研究[J].煤炭学报,2010,(3):357-362.
    [66]李永明,刘长友,李西蒙.水体下急倾斜煤层采空区矸石充填顶板控制[J].煤炭学报,2010,35(9):1419-1424.
    [67]王家臣,杨胜利.固体充填开采支架与围岩关系研究[J].煤炭学报,2010,35(11):1821-1826.
    [68]郭忠平,黄万朋.矸石倾斜条带充填体参数优化及其稳定性分析[J].煤炭学报,2011,36(02):234-238.
    [69]陈绍杰,郭惟嘉,周辉,等.条带煤柱膏体充填开采覆岩结构模型及运动规律[J].煤炭学报,2011,36(07):1081-1086.
    [70]余伟健,冯涛王卫军.充填开采的协作支撑系统及其力学特征[J].岩石力学与工程学报,2012,31(增1):2803-2813.
    [71]姚宝志.固体充填开采地表沉陷规律数值模拟[J].煤矿安全,2012,1:171-173.
    [72]瞿群迪,姚强岭李学华.充填开采控制地表沉陷的空隙量守恒理论及应用研究[J].湖南科技大学学报(自然科学版),2010,25(1):8-12.
    [73]丁德民,马凤山,张亚民,等.急倾斜矿体分步充填开采对地表沉陷的影响[J].采矿与安全工程学报,2010,27(2):249-255.
    [74]温国惠,李秀山,蒲志强,等.孤岛煤柱膏体充填开采覆岩运动规律研究[J].山东科技大学学报(自然科学版),2010,29(4):46-50.
    [75]代金秋.采空区充填控制覆岩沉降相似模拟研究[D].阜新:辽宁工程技术大学,2009.
    [76]陈雪啸,周华强,孔祥辉.承压水下膏体充填开采顶板破断的数值模拟[J].煤炭技术,2011,30(4):64-66.
    [77]卢央泽,苏建军,姜仁义,等.深部矿体胶结充填开采沉陷规律模拟分析[J].山东科技大学(自然科学版)2008,27(3):44-50.
    [78]周跃进,陈勇,张吉雄.充填开采充实率控制原理及技术研究[J].采矿与安全学报,2012,29(3):351-356.
    [79]李杨.固体废弃物胶结充填开采上覆岩层移动影响分析[J].煤炭学报,2011,36(增刊2):370-374.
    [80]胡炳南,李宏艳.煤矿充填体作用数值模拟研究及其机理分析[J].煤炭科学技术,2010,38(4):13-16.
    [81]栗帅,郭广礼,徐斗斗.基于FLAC3D和SURFER的矸石充填开采沉陷数值模拟[J].金属矿山,2010,7:19-22.
    [82]Zhou H W, Wang C P, Han B B,et al. A creep constitutive model for salt rock based on fractionalderivatives [J].International journal of Rock Mechanics and Mining Sciences.2011,48(1):116-121.
    [83]刘东燕,赵宝云,朱可善.砂岩直接拉伸蠕变特性及Burgers模型的改进与应用[J].岩土工程学报,2011,33(11):1740-1744.
    [84]曹平,刘业科,蒲成志.一种改进的岩石黏弹塑性加速蠕变力学模型[J].中南大学学报(自然科学版),2011,42(1):142-146.
    [85]薛凯喜,赵宝云,刘东燕,等.岩石非线性拉、压蠕变模型及其参数识别[J].煤炭学报,2011,36(9):1440-1444.
    [86]齐亚静,姜清辉,王志俭.改进西原模型的三维蠕变本构方程及其参数辨识[J].岩石力学与工程学报,2012,31(2):347-355.
    [87]李亚丽,于怀昌,刘汉东.三轴压缩下粉砂质泥岩蠕变本构模型研究[J].岩土力学,2012,33(7):2035-2040.
    [88]王维忠,尹光志,赵洪宝.含瓦斯煤岩三轴蠕变特性及本构关系[J].重庆大学学报,2009,32(2):197-201.
    [89]陈沅江.岩石流变的本构模型及其智能辨识研究[D].长沙:中南大学,2003.
    [90]高文华,陈秋南,黄自永.考虑流变参数弱化综合影响的软岩蠕变损伤本构模型及其参数智能辨识[J].土木工程学报,2012,45(2):104-110.
    [91]王来贵,赵娜,何峰.岩石蠕变损伤模型及其稳定性分析[J].煤炭学报,2009,34(1):64-68.
    [92]李栋伟.深部冻结黏土蠕变损伤耦合本构模型及应用研究[D].合肥:安徽理工大学,2011.
    [93]朱元广,刘泉声,康永水.考虑温度效应的花岗岩蠕变损伤本构关系研究[J].岩石力学与工程学报,2011,30(9):1882-1888.
    [94]崔少东.岩石力学参数的时效性及非定常流变本构模型研究[D].北京:北京交通大学,2010.
    [95]周志刚,李雨舟.土工格栅蠕变特性及其黏弹塑性损伤本构模型研究[J].岩土工程学报,2011,33(12):1943-1949.
    [96]王东红,谢星,赵法锁.考虑蠕变损伤的Q2黄土流变本构模型[J].西安科技大学学报,2010,30(6):682-687.
    [97]杨文东,张强勇,张建国.基于FLAC3D的改进Burgers蠕变损伤模型的二次开发研究[J].2010,31(6):1956-1964.
    [98]田洪铭,陈卫忠,田田.软岩蠕变损伤特性的试验与理论研究[J].2012,31(3):610-617.
    [99]王洪武.多相复合膏体充填料配比与输送参数优化[D].长沙:中南大学,2010.
    [100]王五松.膏体充填流变特性及工艺研究[D].阜新:辽宁工程技术大学,2004.
    [101]赵才智.煤矿新型膏体充填材料性能及其应用研究[D].徐州:中国矿业大学,2008.
    [102]杨欣.充填体蠕变本构模型及其工程应用[D].赣州:江西理工大学,2011.
    [103]卢平.胶结充填矿柱强度的设计[J].江西有色金属,1990,(2):48-53.
    [104]刘明.膏体充填开采控制地表沉陷影响因素研究[D].青岛:山东科技大学,2008.
    [105]B.H.G布雷迪,ET.布郎.地下采矿岩石力学[M].北京:煤炭工业出版社,1990
    [106]于学馥,郑疑人.地下工程位移稳定性分析[M].北京:煤炭工业出版社,1996
    [107]H·A·Kirsten,T.R.Stacey.充填在低下沉量采场中的支护机理[M].国外金属矿山充填采矿技术的研究与应用,中国矿业协会采矿专业委员会,1997
    [108]丁德强.矿山地下采空区膏体充填理论与技术研究[D].长沙:中南大学,2007.
    [109]武龙飞.朱村矿承压水上膏体充填开采底板破坏规律研究[D].徐州:中国矿业大学,2008.
    [110]孙钧.岩土材料流变及其工程应用[M].北京:中国建筑工业出版社,1999.
    [111]金丰年,范华林.岩石的非线性流变损伤模型及其应用研究[J].解放军理工大学学报,2000.1(3):l-5.
    [112]陈沅江,潘长良.基于内时理论的软岩流变本构模型[J].中国有色金属学报.2003.13(3):736-742.
    [113]范庆忠.岩石蠕变及扰动试验研究[D].青岛:山东科技大学,2006.
    [114]葛修润,任建喜,蒲毅彬,等.岩土损伤力学宏细观试验研究[M].北京:科学出版社,2004.
    [115]缪协兴,陈至达.岩石材料的一种蠕变损伤方程[J].固体力学学报.1995.16(4):343-346.
    [116]韩力群.人工神经网络教程[M].北京:北京邮电学院出版社,2006.
    [117]张继伟,马忠元,罗建峰.公路下采煤引起的路基变形规律有限元模拟[J].地下空间与工程学报.1995.16(4):343-346.
    [118]魏祥平.朱庄矿公路下采煤地表移动规律的研究[J].江西煤炭科技,2004,(4):22-24.
    [119]王刚,郭广礼,李伶.采动影响下高等级公路的损害计算及防护[J].煤炭工程,2011,(3):10-13.
    [120]张成良,侯克鹏,李克钢.开采引起上覆公路地表沉降与变形的数值分析[J].岩土力学,2008.29(S1):635-639.
    [121]张荣亮.沈大高速公路下压煤条带开采的数值模拟[D].阜新:辽宁工程技术大学,2006.
    [122]宋友红.公路下磷矿开采的有限元分析[D].长沙:中南大学,2005.
    [123]李其昌.金阳公路保安矿柱开采技术研究[D].长沙:中南大学,2004.
    [124]莫家起.开采金阳公路下矿体对公路稳定性影响的研究[D].长沙:中南大学,2004.
    [125]吴扬科.煤矿开采对高速公路影响的评价[J].河南理工大学学报(自然科学版),2007,26(4):446-450.
    [126]王航.孟家岗铁矿开采对公路铁路正常运营影响研究[D].沈阳:东北大学,2009.
    [127]王刚,郭广礼.开采影响下高等级公路的防护措施探讨[J].公路,2011,(5):8-11.
    [128]李凯,蹇明星,彭康.锚杆护顶房柱分层充填法在公路下开采的应用[J].现代矿业,2010,(10):76-78.
    [129]王刚,郭广礼.高等级公路在开采影响下的破坏现象探讨[J].金属矿山,2010,(12):26-29.
    [130]王猛,题正义.高速公路保护煤柱开采方案可行性分析[J].辽宁工程技术大学学报(自然科学版),2008,27(S1):1-3.
    [131]王刚,郭广礼,李伶.煤炭开采对邹济公路的影响预测[J].中国产业,2010,(8):50-51.
    [132]王玉标,芮勇勤.倾斜煤层按不同开采顺序开采对路基的影响分析[J].公路,2012,(4):70-73.
    [133]王刚,郭广礼,李伶.开采沉陷区高等级公路观测站设计[J].煤矿安全,2011,(8):101-104.
    [134]山西交通厅,中交通力公路勘察设计工程有限公司.高速公路采空区(空洞)勘察设计与施工治理手册[M].人民交通出版社,2005
    [135]国家煤炭工业局.建筑物水体、铁路及主要井巷煤柱留设与压煤开采规程.煤炭工业出版社.[M].2000,6.
    [136]孙琦.西马煤矿高速公路下开采研究[D].阜新:辽宁工程技术大学,2007.
    [137]杨帆.急倾斜煤层采动覆岩移动模式及机理研究[D].阜新:辽宁工程技术大学,2006.
    [138]左治兴.露天转地下开采过程中高陡边坡的稳定性评价与控制技术研究[D].长沙:中南大学,2009.
    [139]张世雄.露井联合开采作用边坡损害机理及控制研究[D].武汉:武汉理工大学,2010.
    [140]彭洪阁.开采扰动对露天煤矿边坡稳定性影响机理[D].徐州:中国矿业大学,2010.
    [141]郭红丹.驻留矿体开采的边坡稳定性研究[D].长沙:中南大学,2011.
    [142]宋卫东,杜建华,杨幸才.深凹露天转地下开采高陡边坡变形与破坏规律[J].北京科技大学学报,2010,32(2):145-151.
    [143]徐成斌.露天转地下开采的边坡三维数值模拟研究[D].武汉:武汉科技大学,2007.
    [144]韩放,谢芳,王金安.露天转地下开采岩体稳定性三维数值模拟[J].北京科技大学学报,2006,28(6):509-514.
    [145]万文.地下空区对边坡稳定性的影响研究[D].长沙:中南大学博士论文,2006.
    [146]佟利明.井工开采对露天煤矿边坡稳定性影响的数值模拟研究[D].阜新:辽宁工程技术大学,2009.
    [147]邢利伟.露井联合开采的边坡稳定性研究[D].武汉:武汉理工大学,2007.
    [148]刘宪权,朱建明,冯锦艳.水平厚煤层露井联合开采下边坡破坏机理[J].煤炭学报,2008,33(12):1346-1350.
    [149]侯殿昆.某露天矿井工开采对边坡稳定性影响的研究[D].西安:西安建筑科技大学,2005.
    [150]赵尚毅,郑颖人,时卫民,等.用有限元强度折减法求边坡稳定安全系数[J].岩土工程学报,2002,24(3):343-346.
    [151]林杭,曹平,李江腾,等.基于广义Hoek-Brown准则的边坡安全系数间接解法[J].煤炭学报,2008,33(10):114-117.
    [152]张鲁渝,郑颖人,赵尚毅,等.有限元强度折减系数法计算土坡稳定安全系数的精度研究[J].水利学报,2003,(1):21-27.
    [153]马晓雨.基于强度折减有限元法的土坡稳定性分析研究[D].大连:大连理工大学,2008
    [154]欧阳君,徐千军,侍克斌,等.土石坝边坡稳定性分析的温控参数折减有限元法[J].岩土力学,2011,32(8):2249-2255.
    [155]陈立宏,于沭,张洪涛.抗剪强度折减有限元法的若干问题[J].岩土工程学报,2011,(S1):434-438.
    [156]李凯,李红建,陈国荣.有限元强度折减法的三维边坡稳定性分析[J].路基工程,2010,(2):14-16.
    [157]陈金锋,宋二祥,徐明.强度折减有限元法在昆明新机场高填方边坡稳定分析中的应用[J].岩土力学,2011,32(S1):636-641.
    [158]JIANG Qing-qing. Strength reduction method for slope based on a ubiquitous-joint criterion and itsapplication[J]. Mining Science and Technology,2009,(4):48-52.

© 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