用户名: 密码: 验证码:
三峡库区水位升降作用下岸坡破坏机制研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
三峡水库运行期间,库水位一年一度在145m至175m之间蓄水和消落,水库蓄水和水位的周期性升降必然引起沿江两岸消落区及生态屏障区范围内库岸边坡稳定性劣化,造成库岸边坡的失稳破坏。从以往岸坡地质灾害发生情况看,库岸边坡具有突发性、剧烈性及长期性等特点,对长江及沿岸的危害巨大,三峡水库蓄水以来,对库岸边坡研究已经成为工程地质研究领域的一个重要和热门研究课题。本文以三峡库区土质岸坡为研究对象,采用现场调查与观测、结构试验、理论分析和数值模拟等研究手段,研究水位周期性升降作用下水与岩土体的相互作用机理、周期性浸泡条件下岸坡土体力学参数劣化特性、水位周期性升降过程中坡体渗流场及坡面裂缝发展演化过程、水库运行期间土质库岸稳定性变化规律及水库运行期间土质岸坡突发性崩滑机制,主要取得了以下成果:
     (1)将三峡水库水位周期性升降作用下岸坡破坏机制分为缓变机制和突变机制两种,其中缓变机制指岸坡稳定性变化,突变机制指岸坡突发性破坏。
     (2)基于试验研究和理论分析,研究了水位周期性升降作用下水与岩土体的相互作用机理,把三峡库区库水位升降过程中水与岩土体作用系统分为水与岩土体力学作用、水与岩土体物理作用及水与岩土体化学作用三种。
     (3)选取三峡库区典型岸坡不同高程天然土体,采用土工实验、X衍射光谱分析等方法,纵向分析了同一坡体不同高程土体粒度、矿物成分及抗剪强度参数的变化特性,得到了不同高程天然土体物理力学参数变化的共有性质及随高程变化的不同特性。
     (4)以三峡库区不同区域典型土质岸坡为研究对象,进行岸坡的土体参数试验,横向分析了不同岸坡土体矿物成分、密实度、含水量、土石比的变化及水体周期性浸泡对岩土参数的影响,并对不同试验类型相同参数之间、相同试验类型不同参数之间进行相关性分析,得出了不同试验类型相同参数的相关系数及同种试验不同参数之间的相关系数、关系拟合式及拟合系数。
     (5)通过对三峡库区典型岸坡土体周期性浸泡实验,分析了周期性浸泡条件下不同饱和状态和不同浸泡次数土体物理力学参数变化特性,揭示了周期性浸泡下土体强度参数的演化规律。
     (6)建立了三峡水库岸坡破坏机制地质试验模型,拟定库水位升降变化实验工况,通过模型试验,得到了坡体滑面不同高程处孔隙水压力值随水位变化曲线以及水位升降过程中坡体表面裂缝时空演化分期配套规律。
     (7)以非饱和渗流理论为基础,基于模型试验提供的坡体材料物理力学参数及试验所测数据,运用渗流分析软件Geostudio进行水位升降条件下的瞬态渗流场模拟,揭示了库水位升降过程中坡体浸润线分布变化规律及渗流场的变化特性。
     (8)针对三峡库区水位周期性升降对不同岸坡稳定性可能造成的影响,以库区典型土质滑坡为模型,在相同的入渗条件下,选择代表三峡库区不同土体材料6个数量级的饱和渗透系数,采用饱和-非饱和数值方法模拟了库水位周期性升降过程中不同渗透系数滑坡体浸润线分布变化规律及渗流场动态变化特性。
     (9)考虑库水位周期升降过程中非饱和土基质吸力和渗流场的瞬态变化情况,用Morgenstern-Price法分析了库水位升降过程中不同渗透条件下岸坡稳定性变化趋势,揭示了土质岸坡在水库运行期间的稳定性变化规律,稳定性变化总体表现为库水位上升期间岸坡稳定性呈减速衰减-稳定型和库水位下降期间岸坡稳定性呈加速衰减-稳定型。
     (10)针对三峡水库土质岸坡地质结构,将145m水位以下部位假定为应变软化区段,145m至175m之间部分假定为弹性区段;基于突变理论、能量原理构建了岸坡破坏尖点突变力学模型,并提出了岸坡破坏判据,揭示了水库运行期间土质岸坡突发性破坏机制。
During the running of Three Gorges Reservoir, reservoir water level wouldfluctuated between145m and175m annual. Eservoirs impoundment and water levelcyclical fluctuation will necessarily cause the degradation of bank slope stability indrawdown area and ecological barrier area along the both sides of Yangtze river. Thebank slope has the characteristics of sudden, severe and long-lasting from past bankslope geological disaster which harm to the Yangtze river and its coastal area. Since theimpoundment of the Three Gorges Reservoir,the research of reservoir bank slope hasbecome an important and hot research topic in the field of engineering geologicalresearch. Based on soil bank in the Three Gorges Reservoir Area as the research object,using field investigation and observation,the structure experiment, theoretical analysisand numerical simulation,the following problems are studied:Interaction mechanism ofwater and rock-soil body under water level cyclical fluctuation.The degradationcharacteristics of mechanical parameters for bank slope soil under the condition ofcyclical immersion.The development evolution process of slope body seepage field andslope surface fractures in the process of water level fluctuation. Changing rule of soilbank slope stability and the sudden collapse mechanism of soil bank slope during thereservoir operation. Mainly achieved the following results:
     (1)Under the action of water level cyclical fluctuation in the Three GorgesReservoir, bank slope failure mechanism can be divided into graded mechanism andmutation mechanism, the former refers to changes of the bank slope stability, while theother one is accidental damage to the bank slope.
     (2)Based on the experimental study and theoretical analysis, this article hasstudied the interaction mechanism between water and rock-soil body under the waterlevel cyclical fluctuation.what’s more, the writer put the system of interactionmechanism between water and rock-soil body into three three types who aregeotechnical strength effect, water and rock-soil body physical and water and rock-soilbody chemistry in the process of water level cyclical fluctuation in the Three GorgesReservoir.
     (3)Selecting natural soil at different elevation of typical bank slope and usinggeotechnical test and X-ray diffraction spectrum analysis,the writer analyzedlongitudinally grain size, mineral composition and shear strength parameters of soil at different elevation about the same slope,and got common features of natural soilphysical parameters changes at different elevation and different characteristics ofnatural soil physical parameters with elevation changes.
     (4)Making an soil parameters test of bank slope,with typical soil bank slope indifferent regions of the Three Gorges Reservoir Area as the research object, the writeranalyzed horizontally the influences of mineral composition,density,watercontent,soil-rock ratio changes and water cyclical immersion on geotechnicalparameter,and analyzed the correlation of the same parameters in the different test typesand the different parameter in the same test type.Finally the writer obtained correlationcoefficient of the same parameters in the different test types and relationship fittingformula and fitting coefficient of the different parameter.
     (5)Based on soil cyclical immersion test on the typical bank slope in the ThreeGorges Reservoir,the writer analyzed soil physical and mechanical parameters changecharacteristics with different saturation state and different immersion times undercyclical immersion,and revealed the evolution law of soil strength parameters undercyclical immersion.
     (6)The writer established geological test model to simulate failure mechanism ofbank slope in the Three Gorges Reservoir and formulated experiment operatingconditions to water level changes.The writer obtained change curve of pore waterpressure value at different height of a slope body sliding surface and laws of surfacecracks for slope body spatial evolution in different deformation periods in the process ofthe water level fluctuation by model test.
     (7)Based on the unsaturated seepage theory, the writer made use of physicalmechanical parameters of slope body material and the test data provided by modeltest,and applied the software Geostudio for seepage analysis to simulate transientseepage field under the condition of water level fluctuation.It Reveals that phreatic linedistribution change law and seepage field change characteristics of slope body in theprocess of water level cyclical fluctuation.
     (8)Aiming the influence on the stability of different bank slope made under waterlevel cyclical fluctuation, based on typical soil landslide as model, the writer selected6orders of magnitude saturated permeability coefficient on behalf of the different soilmaterials in the Three Gorges Reservoir Area and used saturated-unsaturated numericalmethod to simulate phreatic line distribution change law and seepage field dynamicchange characteristics of different permeability coefficient of landslide body in the process of water level cyclical fluctuation.
     (9)Considering the transient change of unsaturated matrix suction and seepagefield in the process of water level cyclical fluctuation, stability change trend to bankslope was analyzed under the condition of different permeability withMorgenstern-Price method,which reveal stability changing rule of the soil bank slopeduring reservoir operation.Stability change overall display stability for the bank slope isslow attenuation-stable during the water level rise and acceleration attenuation-stableduring the water level decline.
     (10)Aiming at the geology structure of soil bank slope in the Three GorgesReservoir, the part below the water level145m is assumed to be strain softening extentsand the part between145m and175m is assumed to be elastic extents. Based oncatastrophe theory and energy principle, the cusp mutation mechanical model of bankslope destroy was builded and bank slope failure criterion is proposed,which wouldeveal sudden failure mechanism of the soil bank slope during reservoir operation.
引文
[1]肖诗荣,刘德富,姜福兴,等.三峡库区千将坪滑坡地质力学模型试验研究[J].岩石力学与工程学报,2010,29(5):1023-1030.
    [2]乔娟,罗先启,张立仁,等.库水作用下三峡库区某库岸堆积体稳定性研究[J].三峡大学学报(自然科学版),2005,27(6):490-493.
    [3]杨达源.长江地貌过程[M].北京:地质出版社,2006.
    [4]刘传正.长江三峡库区地质灾害成因与评价研究[M].北京:地质出版社,2007.
    [5]吴争光.库水位变化对库岸边坡稳定性影响研究[J].灾害与防治工程,2009,1(66):1-6.
    [6]张明,胡瑞林,崔芳鹏,等.考虑水岩物理化学作用的库岸堆积体边坡稳定性研究[J].岩石力学与工程学报,2008,27(增2):3699-3704.
    [7]魏进兵.水位涨落诱发滑坡的机制研究[D].中国地质大学,2006.
    [8]陈洪凯,翁其能,袁建议,等.重庆库区典型松散土体的岩土力学参数敏感性试验分析[J].重庆大学学报(自然科学版),2000,23:203-206.
    [9]王学武.三峡库区水位升降作用对库岸边坡影响研究[D].成都:成都理工大学,2005.
    [10]陈海洋,虞钢箭,张桂坪.三峡库区巴东型滑坡典型滑带微观结构与物理力学特征研究[J].资源环境与工程,2007,21(2):147-151.
    [11]刘新荣,傅晏,王永新.水-岩相互作用对库岸边坡稳定的影响研究[J].岩土力学,2009,30(3):613-616.
    [12]柴波,殷坤龙,简文星.红层水岩作用特征及库岸失稳过程分析[J].中南大学学报(自然科学版),2009,40(4):1092-1098.
    [13]王思敬,马凤山,杜永廉.水库地区的水岩作用及其地质环境影响[J].工程地质学报,1996,1(3):1-9.
    [14]单慧媚,梁合诚,刘佳伟,等.饱水过程中松散土体渗透性变化研究[J].水文地质工程地质,2010,37(5):97-101.
    [15]汤连生,王思敬,张鹏程,等.水-岩土化学作用与地质灾害防治[J].中国地质灾害与防治学报,1999,10(3):61-69.
    [16]毕仁能,项伟,郭义,等.库岸滑坡黏性土与河水物理化学作用试验研究[J].长江科学院院报,2011,28(7):27-31.
    [17]许强.滑坡的变形破坏行为与内在机理[J].工程地质学报,2012,20(2):145-151.
    [18]薛星桥,张俊义,金枭豪,等.三峡库区淌里滑坡变形特征及影响因素分析[J].中国水土保持,2010,6:47-49.
    [19]乐琪浪,王洪德,薛星桥,等.三峡库区水位变化与花园养鸡厂滑坡变形特征关系[J].水文地质工程地质,2011,38(6):68-73.
    [20]胡显明,晏鄂川,周瑜,等.滑坡监测点运动轨迹的分形特性及其应用研究[J].岩石力学与工程学报,2012,31(3):570-576.
    [21]许强,汤明高,徐开祥,等.滑坡时空演化规律及预警预报研究[J].岩石力学与工程学报,2009,27(6):1103-1112.
    [22] Vladimir Greif, Jan Vlcko.Monitoring of post-failure landslide deformation by thePS-InSAR technique at Lubietova in Central Slovakia[J].Environmental EarthSciences,2012,66(6):1585-1595.
    [23]刘祖强,张正禄,杨奇儒,等.三峡工程近坝库岸滑坡变形监测方法试验研究[J].工程地球物理学报,2008,5(3):351-355.
    [24] Tazio Strozzi,Paolo Farina.Alessandro Corsini.Survey and monitoring of landslidedisplacements by means of L-band satellite SAR interferometry[J]. Landslides,2005,2(3):193-201.
    [25] Colesanti C, Crosta G B, Ferretti A,et al.Monitoring and assessing the state of activity ofslope instabilities by the permanent scatterers technique[J].Landslides from Massive RockSlope Failure,2006,49,(3):175-194.
    [26] Biswajeet Pradhan,Saro Lee.Regional landslide susceptibility analysis usingback-propagation neural network model at Cameron Highland, Malaysia[J].Landslides,2010,7(1):13-30.
    [27] LAI Xiaoling,WANG Shimei,QIN Hongbin,et al.Unsaturated creep tests and empiricalmodels for sliding zone soils of Qianjiangping landslide in the Three Gorges[J].Journal ofRock Mechanics and Geotechnical Engineering,2010,2(2):149-154.
    [28]邓宏艳,王成华.非线性组合模型在库岸边坡地下水位预测中的应用[J].土木建筑与环境工程,2010,32(1):31-35.
    [29]陈洪凯,唐红梅.散体滑坡室内启动模型试验[J].山地学报,2002,20(1):112-115.
    [30]许强,陈建君,张伟.水库塌岸时间效应的物理模拟研究[J].水文地质工程地质,2008,(4):58-61.
    [31]许江,鲜学福,唐建新,等.论三峡库区地质灾害的非线性科学理论与控制[J].重庆大学学报,2002,25(5):119-123.
    [32]李守定,李晓,张年学.三峡库区宝塔滑坡泥化夹层泥化过程的水岩作用[J].岩土力学,2006,27(10):1841-1846.
    [33]陈洪凯,唐红梅.三峡库区大型滑坡发育机理[J].重庆师范大学学报(自然科学版),2009,26(4):43-47.
    [34]吴树仁,石菊松,张永双,等.滑坡宏观机理研究-以长江三峡库区为例[J].地质通报,2006,25(7):874-879.
    [35]欧正东,魏伦武,何儒品,等.故陵滑坡特征与形成机制分析[J].水文地质工程地1991,18(3):38-41.
    [36]刘春,姜德义,任松.三峡库区消落带典型地质灾害成因分析[J].中国矿业,2004,13(10):53-55.
    [37]胡新丽,唐辉明,李长冬,等.基于参数反演的保扎滑坡变形破坏机理研究[J].工程地质学报,2011,19(6):795-801.
    [38]张润峰,陈海玉,韩有民,等.坡体位移对库水位变化响应的模型试验研究[J].水科学与工程技术,2005,4:22-24.
    [39]罗先启,陈海玉,沈辉,等.自动网格法在大型滑坡模型试验位移测试中的应用[J].岩土力学,2005,26(2):231-238.
    [40]李邵军,KNAPPETT J A,冯夏庭.库水位升降条件下边坡失稳离心模型试验研究[J].岩石力学与工程学报,2008,27(8):1586-1593.
    [41]贺可强,王荣鲁,李新志,等.堆积层滑坡的地下水加卸载动力作用规律及其位移动力学预测[J].岩石力学与工程学报,2008,27(8):1644-1651.
    [42]张均锋,孟祥跃,朱而千.水位变化引起分层边坡滑坡的实验研究[J].岩石力学与工程学报,2004,23(16):2676-2680.
    [43] Jiwei Jiang,Dominik Ehret,Wei Xiang,et al.Numerical simulation of Qiaotou Landslidedeformation caused by drawdown of the Three Gorges Reservoir,China[J].Environ EarthSci,Published online:14April2010,DOI10.1007/s12665-010-0536-0.
    [44]汪发武,张业明,王功辉,等.三峡库区树坪滑坡受库水位变化产生的变形特征[J].岩石力学与工程学报,2007,26(3):509-217.
    [45]陈正洪,万素琴,毛以伟.三峡库区复杂地形下的降雨时空分布特点分析[J].长江流域资源与环境,2005,14(5):623-627.
    [46]王明华,晏鄂川.水库蓄水对库岸滑坡的影响研究岩[J].岩土力学,2007,28(12):2722-2725.
    [47]张婷婷,晏鄂川,胡显明,等.基于因子分析法的滑坡变形分析[J].长江科学院院报,2012,29(4):21-25.
    [48]祁生文,伍法权,常中华,等.三峡地区奉节县城缓倾层状岸坡变形破坏模式及成因机制[J].岩土工程学报,2006,28(1):89-91.
    [49]易庆林,易武,尚敏.三峡库区某滑坡变形影响因素分析[J].中国水土保持,2009,7:32-34.
    [50]毛昶熙.渗流计算分析与控制[M].水力电力出版社,1990.
    [51] Rubin,J.Theoretical analysis of two-dimensional transient flow of water in unsaturated andpartly unsaturated soils[J].Proc.Sci.Soc.Amer,1968,32:607-615.
    [52] Freeze,R.A.Tree-dimensional transient saturated-unsaturated flow in a groundwaterbasin[J].water Resources Res,1971,7:929-941.
    [53]郑颖人,时卫民,孔位学.库水位下降时渗透力及地下水浸润线的计算[J].岩石力学与工程学报,2004,23(18):3203-3210.
    [54]常宏,王旭升.滑坡稳定性变化与地下水非稳定渗流初探[J].地质科技情报,2004,23(1):94-98.
    [55]林志红,项伟,吴琼.库水位涨落和降雨入渗作用下岸坡中浸润线的计算[J].安全与环境工程,2008,15(4):22-26
    [56]胡亚波,王丽艳.三峡水库调度对库岸斜坡体内渗透压力与斜坡稳定性影响研究[J].岩石力学与工程学报,2005,24(16):2994-2997.
    [57]陈野鹰,唐红梅,陈洪凯.三峡库区港口岸坡渗流自由面求解方法研究[J].重庆交通学院学报(自然科学版),2006,25(6):143-146.
    [58]黄润秋,戚国庆.非饱和渗流基质吸力对边坡稳定性的影响[J].工程地质学报,2002,10(4):343-348.
    [59]张友谊,胡卸文.库水位等速上升作用下岸坡地下水浸润线的计算[J].水文地质工程地质,2007,5:46-49.
    [60]冯文凯,石豫川,柴贺军,等.降雨及库水升降作用下地下水浸润线简化求解[J].成都理工大学学报(自然科学版)2006,33(1):90-94.
    [61]罗先启,李海岭,葛修润,等.降雨条件下滑坡灾害及滑坡排水效果研究[J].岩土力学2000,21(3):231-234.
    [62]罗先启,寇国祥.基于ANN的大石板滑坡区地下水位非线形预测[J].三峡大学学报,2001,23(2):104-108.
    [63]李晓,张年学,廖秋林,等.库水位涨落与降雨联合作用下滑坡地下水动力场分析[J].岩石力学与工程学报,2004,23(21):3714-3720.
    [64]殷坤龙,汪洋,唐仲华.降雨对滑坡的作用机理及动态模拟[J].地质科技情报,2002(l):75-78.
    [65] Neuman,S.P.Saturated-unsaturated seepage by finite elements[J].Proc.ASCE,HydraulicsDiv,1973,99(12):2233-2250.
    [66]任振华.水位变化对边坡稳定性影响的研究[D].长安大学,2011.
    [67]杨金,简文星,杨虎锋,等.三峡库区黄土坡滑坡浸润线动态变化规律研究[J].岩土力学,2012,33(3):853-858.
    [68]黄志全,樊柱军,潘向丽,等.水位变化下膨胀土岸坡渗流场和稳定性分析[J].人民黄河,2012,34(1):120-125.
    [69]魏进兵,邓建辉,高春玉,等.三峡库区泄滩滑坡非饱和渗流分析及渗透系数反演[J].岩土力学,2008,29(8):2262-2266.
    [70]廖红建,姬建,曾静.考虑饱和-非饱和渗流作用的土质边坡稳定性分析[J].岩土力学,2008,29(12):3229-3234.
    [71]陈韶光,柳群义.水位涨落对库岸滑坡孔隙水压力影响的非饱和渗流分析[J].公路工程,2008,33(6):55-71.
    [72]张培文,刘德富,黄达海,等.饱和-非饱和非稳定渗流的数值模拟[J].岩土力学,2003,24(6):927-930.
    [73]彭华,陈尚法,陈胜宏.水布垭大岩淌滑坡非饱和渗流分析与渗控优化[J].岩石力学与工程学报,2002,21(7):1027-1033.
    [74]王锦国,周云,黄勇.三峡库区猴子石滑坡地下水动力场分析.岩石力学与工程学报,2006,25(s1):2757-2762.
    [75] Jia G W,Zhan Tony L T,Chen Y M,et al.Performance of a large-scale slope model subjectedto rising and lowering water levels[J].Engineering Geology,2009,106:92-103.
    [76] VIRATJANDR C,MICHALOWSKI R L.Limit analysis of submerged slopes subjected towater drawdown[J].Canadian Geotechnical Journal,2006,43(8):802-814.
    [77] BERILGEN M M. Investigation of stability of slopes under drawdown conditions[J].Computers and Geotechincs,2007,34(2):81-91.
    [78] Lane P A,Griffiths D V.Assessment of stability of slopes under drawdownconditions[J].Journal of Geotechnical and GeoenvironmentalEngineering,2000,126(5):443-450.
    [79] Terzaghi,K.Mechanism of landslide in paiges[J],Application of geology to engineeringpractice geol.soc.of America. New York,1950:83-123.
    [80]廖红建,高石夯.渗透系数与库水位变化对边坡稳定性的影响[J].西安交通大学学报,2006,40(1):88-92.
    [81]廖红建,盛谦,高石夯,等.库水位下降对滑坡体稳定性的影响[J].岩石力学与工程学报,2005,24(9):3454-3458.
    [82]江洎洧,项伟,唐辉明,等.极限蓄水位下洞坪水库大沟湾滑坡稳定性预测[J].岩土力学,2010,31(3):805-810.
    [83]杨海巍,冯永.库水位下降对库岸滑坡稳定性的影响[J].铁道建筑,2007:74-77.
    [84]连志鹏,谭建民,闫举生.库水位变化与降雨作用下库岸斜坡稳定性分析[J].安全环境与工程,2011,18(2):14-22.
    [85]杨继红,王俊梅,董金玉,等.水库蓄水过程中堆积体边坡瞬态稳定性分析[J].岩土力学,2011,32(增1):464-470.
    [86]王浩,夏立权.涉水库岸稳定性影响因素及敏感性分析[J].岩土工程技术,2009,23(7):296-300.
    [87]汪斌,杨昌斌,严绍军,等.考虑水位波动影响的剩余推力法及其在库区岸坡稳定性评价中的应用[J].2005,16(2):190-193.
    [88]刘翠容.地下水位变化对边坡稳定的影响[J].地质科技情报,2005,9:79-81.
    [89]刘新喜,夏元友,张显书,等.库水位下降对滑坡稳定性的影响[J].岩石力学与工程学报,2005,24(8):1439-1444.
    [90]罗红明,唐辉明,章广成,等.库水位涨落对库岸滑坡稳定性的影响[J].地球科学-中国地质大学学报,2008,33(5):687-692.
    [91]刘才华,陈从新,冯夏庭.库水位上升诱发边坡失稳机理研究[J].岩土力学,2005,26(5):769-773.
    [92]李俊业,唐红梅,陈洪凯,等.考虑饱和-非饱和渗流作用的重庆奉节鹤峰乡场镇滑坡稳定性分析[J].中国地质灾害与防治学报,2010,21(4):1-7.
    [93]文宝萍,中健,谭建民,等.水在千将坪滑坡中的作用机理[J].水文地质工程地质,2008,3:12-18.
    [94]罗文强,赵文斌,王亮清.三峡库区长江水位变化条件下滑坡稳定性的二元指标体系研究[J].地球与环境,2005,33(增刊):42-45.
    [95]胡亚波,王丽艳.三峡水库调度对库岸斜坡体内渗透压力与斜坡稳定性影响研究[J].岩石力学与工程学报,2005,24(16):2994-2997.
    [96]魏学勇,欧阳祖熙,董东林,等.库水位涨落条件下滑坡渗流场特征及稳定性分析[J].地质科技情报,2011,30(6):128-132.
    [97]刘贵应.库水位变化对三峡库区堆积层滑坡稳定性的影响[J].安全与环境工程,2011,18(5):26-28.
    [98]徐文杰,王立朝,胡瑞林.库水位升降作用下大型土石混合体边坡流-固耦合特性及其稳定性分析[J].岩石力学与工程学报,2009,28报,2009,28(7):1491-1498.
    [99]崔政权.边坡工程-理论与实践最新发展[M].北京:中国水利水电出版社,1999.
    [100]秦四清.初论岩体失稳过程中耗散结构的形成机制[J].岩石力学与工程学报,2000,19(3):266-269.
    [101]张我华,陈合龙,陈云敏.降雨裂缝渗透影响下山体边坡失稳灾变分析[J].浙江大学学报:工学版,2007,41(9):1429-1435.
    [102]黄润秋,许强.工程地质广义系统科学分析原理及应用[M].北京:地质出版社,1997.
    [103]仪垂祥.非线性科学及其在地学中的应用[M].北京:气象出版社,1995.
    [104]黄润秋,许强.非线性理论在工程地质中的应用[J].中国科学基金,1996(2):79-84.
    [105]秦四清,王思敬.斜坡滑动失稳演化的非线性机制与过程研究进展[J].地球与环境,2005,33(3):75-82
    [106]李端有,陈卫兵.滑坡动力系统的混沌效应分析[J].长江科学院院报2005,22(6):10-12.
    [107]刘华明,齐欢,蔡志强.滑坡预测的非线性混沌模型[J].岩石力学与工程学报,2003,22(3):434-437.
    [108]杨晓慧,张卓.滑坡预测的混沌神经网络模型[J].华东公路,2007,3(165):74-75.
    [109]黄志全,樊敬亮,王思敬.混沌时间序列预测的局域法在边坡变形分析中的应用[J].工程地质学报,2005,13(2):252-257.
    [110]陈卫兵,王德厚.相空间局域预测法在滑坡位移预测中的应用[J].长江科学院院报,2005,22(6):6-9.
    [111]唐璐,齐欢.混沌和神经网络结合的滑坡预测方法[J].岩石力学与工程学报,2003,22(12):1984-1987.
    [112]秦四清.初论岩体失稳过程中耗散结构的形成机制[J].岩石力学与工程学报,2000,19(4):265-269.
    [113]俞登荣.基于耗散结构理论的海湾区域滑坡演变机理研究[D].厦门大学,2009.
    [114]周萃英,汤连生,晏同珍.滑坡灾害系统的自组织[J].地球科学-中国地质大学学报1996,21(6):604-606.
    [115]周萃英,晏同珍,汤连生.滑坡灾害系统非线性动力学研究仁[J].长春地质学院学报.1995,25(3):310-316.
    [116]陈剑平.岩土体变形的耗散结构认识[J].长春科技大学学报.2001,31(3):288-293.
    [117]许传华,任青文.围岩稳定分析的熵突变准则研究[J].岩土力学.2004,25(3):437-440.
    [118] Scheidegger A E.On prediction of the reach and veiocity of catastrophiclandslides[J].Roek Mechancis,1973,(5):231-236.
    [119] Turcotte Donald L, Malamud Bruce D.Landslides forest fires,and earth quakes examples ofself-organized critical behavior[J].Physica A,2004,(340):580-589.
    [120] YAO Ling kan,Ql Ying.Fraetal characteristics of gravity landform and its SOCmechanism[J].Wuhan University Journal of Natural Seiences.2007,12(4):577-768.
    [121]许强,黄润秋.地质灾害发生频率的幂律规则[J].成都理工学院学报,1997,24(增刊):91-96.
    [122]杨庆华.强扰作用下砂堆模型及崩塌滑坡动力学特性研究[D].西南交通大学,2004.
    [123]刘军.突变理论在岩石力学中的应用及发展趋势[J].自然杂志,2000,22(5):264-267.
    [124] YANG Kun, WANG Tongxu, MA Zhita. Application of cusp catastrophe theory toreliability analysis of slopes in open-pit mines[J].Mining Science and Technolog,2010,(1):71-75.
    [125]李荣强.突变理论在顺层边坡稳定分析中的应用[J].同济大学学报:自然科学版,1993,21(3):379-386.
    [126]秦四清.斜坡平面滑动失稳新理论的探索:刚度效应失稳理论[J].水文地质工程地质,1994,21(5):1-4.
    [127]刘军,秦四清.缓倾角层状岩体失稳的尖点突变模型研究[J].岩土工程学报,2001,23(1):42-44.
    [128]姜永东,鲜学福,杨钢.层状岩质边坡失稳的尖点突变模型[J].重庆大学学报:自然科学版,2008,31(6):677-68.
    [129]何满潮,姚爱军,鹿粗,等.边坡岩体水力学作用的研究[J].岩石力学与工程学报,1998,17(6):662-666.
    [130]龙辉,秦四清,万志清.降雨触发滑坡的尖点突变模型[J].岩石力学与工程学报,2002,21(4):502-508.
    [131]秦四清.斜坡失稳的突变模型与混沌机制[J].岩石力学与工程学报,2000,19(4):486–492.
    [132] Qin Siqing, Jiao Jiu Jimmy, Wang Sijing, et al. A Nonlinear Catastrophe Model ofInstability of Planar-slip Slope and Chaotic Dynamical Mechanisms of Its EvolutionaryProcess[J]. International Journal of Solids and Structures.2001,38(44-45):8093-8109.
    [133] QIN S Q, JIAO.J.J, Z. G. Li,Nonlinear Evolutionary Mechanisms of Instability ofPlane-Shear Slope: Catastrophe, Bifurcation, Chaos and Physical Prediction[J]. RockMechanic Rock Mechanics and Rock Engineering,2006,39(1):59-76.
    [134]姜永东,鲜学福,郭臣业.层状岩质边坡失稳的燕尾突变模型[J].重庆大学学报:自然科学版,2008,31(5):553-557.
    [135]孙强,马平,冶小平,等.斜坡演化的燕尾突变模型研究[J].岩土工程学报,2008,30(7):1024-1028.
    [136]贺可强,潘岳.岩土介质的本构失稳与折迭突变模型[J].岩土工程学报,2001,23(4):506-509.
    [137]潘岳,王志强,李爱武.岩石失稳破裂的综合刚度和综合能量准则[J].岩土力学,2009,30(12):3671-3676.
    [138]李维光,张继春.基于弹性理论的顺层边坡失稳破坏力学模型分析[J].工程地质学报,2005,13(2):218-221.
    [139]曹杰,赵筱青.突变理论在斜坡稳定性评价中的应用[J].云南地理环境研究,2000,12(2):9-14.
    [140]常波.水土藕合作用下的库岸滑坡时变可靠度模型研究[D].中国地质大学,2011.
    [141]刘厚成.三峡三峡水库蓄水运行过程中库岸边坡稳定性演化规律研究[D].重庆交通大学,2009.
    [142]刘厚成,唐红梅,谷秀芝.水位降落期间土质岸坡稳定性劣化机理及趋势[J].2009,28(3):565-568.
    [143]石豫川,冯文凯,王学武,等.库水作用下公路土质岸坡稳定性影响因素综合评判[J].灾害学,2005,20(4):33-38.
    [144]时卫民.三峡库区滑坡与边坡稳定性实用分析方法研究[D].重庆:后勤工程兵学院博士学位论文,2004.
    [145]林峰,徐蓉.地下水对土坡稳定性的影响分析[J].地质灾害与环境保护,1999,10(4):41-45.
    [146]王育平,王永红.水-土相互对土体裂隙水流的影响[J].岩石力学与工程学报,1999,18(5):497-502.
    [147] Atkinson B K, Meredith P G. Stress co rrosion cracking of quartz: a note on the influence ofchemical environment[J].Tectonophysics,1981,77:T1-11.
    [148]汤连生,王思敬.水-岩化学作用对岩体变形破坏力学效应研究进展[J].地球科学进展,1999,14(5):433-438.
    [149] Michalske T A, Freiman S W. Amolecular interp retation of stress corrosion insilica[J].Nature,1982,295:511-512.
    [150] Matin R J. Time-dependent crack grow th in quartz and its application to the creep of rock[J].J Geophys Res,1972,77:1405-1419.
    [151] Atkinson B K. A Fracture mechanics study of subcritical tensile cracking of quartz in wetenvironments[J]. Pure Appl Geophys,1979,117:1011-1024.
    [152] Atkinson B K. Subcritical crack grow th in geo logicalmaterials[J].J Geophys Res,1984,89(B6):4077-4114.
    [153] Simmoons C J, Freiman SW.Effect of co rro sion p rocesses on subcritical crack growth inglasss[J]. J Am Ceram Sco,1981,64:683-686.
    [154]李广贺,安奎进.任意盐度地下水中离子活度系数运算模型[J].水文地质工程地质,1995,22(3):33-35.
    [155] Swanson P L.Subcritical crack growth and other time and environment-dependent behaviorin crustal rocks[J]. J Geophys Res,1984,89(B6):4137-4152.
    [156]黄润秋,戚国庆.滑坡基质吸力观测研究[J].岩土工程学报2004,26(2):216-219.
    [157]刘晓敏,赵慧丽,王连俊.非饱和粉质粘土的土水特性试验研究[J].2001,21(5):375-378.
    [158] Delwyn G,Fredlund, Harianto Rahardjo.Soil Mechanics for Unsaturated Soil[M].北京:中国建筑工业出版社,1997.
    [159]罗晓辉,叶火炎.考虑基质吸力作用的土坡稳定性分析[J].岩土力学,2007,28(9):1919-1922.
    [160]林鸿州,李广信,于玉贞,等.基质吸力对非饱和土抗剪强度的影响[J].岩土力学,2007,28(9):1931-1936.
    [161] Fredlund D G,Morgenstern N R,Widger R A.The shear strength of unsaturatedsoils[J].Canadian Geotechnical Journal,1978,15:3l3-321.
    [162]沈珠江.应度软化材料的广义孔隙压力模型[J].岩土工程学报,1997,l9(3):14-21.
    [163]梁学战,陈洪凯.库水位升降作用下不同渗透系数滑坡体稳定性变化研究[J].中国地质灾害与防治学报,2012,23(4):20-26.
    [164]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.
    [165]王思敬,黄鼎成.中国工程地质世纪成就[M].北京:地质出版社,2004:1-21.
    [166]陈洪凯,张永兴,朱凡.三峡地区新构造应力场的地貌学研究[J].重庆交通学院学报,1995,4(4):56-61.
    [167] Deng Jianhua, Huang Xingchun, Li Youjia.Experimental research on the mechanicalproperties of gypsum breccia with different water content [J].Shanghai Jiaotong University(Science),2010,15(2):250-256.
    [168]王洪兴,唐辉明,陈聪.滑带土粘土矿物定向性的X射线衍射及其对滑坡的作用[J].水文地质工程地质,2003,(S1):79-81.
    [169]李建华,祝方才,陈春鸣,等.非饱和膨胀土抗剪强度的三轴试验研究[J].公路工程,2011,36(2):31-33.
    [170]何晓英,唐红梅,陈洪凯,等.周期性浸泡下三峡库区松散土体微观特性分析[J].重庆交通大学学报(自然科学版),2010,29(3):445-449.
    [171] SEYYED M M, AMIR H A, AMIR H G,et al.Nonlinear genetic-based simulation of soilshear strength parameters [J].Earth System Science,2011,120(6):1001-1022.
    [172]刘粤惠,刘平安. X射线衍射分析原理与应用[M].北京:化学工业出版社,2003.
    [173]谌刚,严春杰,寿瑾枫,等.蒙脱石X射线衍射定量分析方法影响因素研究[J].非金属矿,2011,34(1):60-62.
    [174]史国安.土的抗剪强度与物理特征关系浅析[J].科学技术通讯.1994,2:16-20.
    [175]涂平辉,赵慧丽,张弥.饱和度的变化对非饱和土抗剪强度参数影响的试验研究[J].工程力学.2001,增刊:115-118.
    [176]刘雷激,朱平一,张军.泥石流源地土抗剪强度指标φ、с值同含水量Q的关系[J].山地研究.1998,16(2):99-102.
    [177]唐兴莉.土体物理力学参数及其关系的试验研究[J].重庆交通学院学报.2003,22(4):68-71.
    [178]才艳,郭雅玲,李淑艳.土的塑性指数与压缩特性和抗剪强度关系的讨论[J].地质实验室.1998,14(8):128-130.
    [179] Bishop A W, Alpan I, Blight G E,et al.Factor Controllling the Shear Strength of PartlySaturated Cohesive Soils[J].In:ACSE Research Conference on the Shear Strength ofCohesive Soils.Univ.of Colorado.1960:503-532.
    [180] Fredlund D G, Morgenstem N R, Widger R A.The Shear Strength of UnsaturatedSoils[J].Canadian Geotechnical Journal.1978,15:313-32.
    [181] Gan K and Fredlund D G.Multistage Direct Shear Strength Shear Testing of UnsaturatedSoil[J].ASTM, Geotechn.Testing J.1988,11(2):132-138.
    [182]卢肇钧,杨伟.软土内摩擦角与塑性之间的关系[C].第一届全国土力学及基础工程学术论文集.北京:中国建筑工业出版社.1962.
    [183]程昌炳,刘少军,王远发,等.胶结土的粘结力的微观研究[J].岩石力学与工程学报.1999,18(3):322-326.
    [184] B.и奥西波夫.粘土类土和岩石的强度与变形性能的本质[M].北京:地质出版社.1985.
    [185]卢肇钧.粘性土抗剪强度研究的现状与展望[J].土木工程学报.1999,32(4):3-9.
    [186]龚晓南.议土的抗剪强度的影响因素[J].地基处理.1998,9(3):54-56.
    [187] Vallejo Luis E,Mawby Roger.Porosity influence on the shear strength of granular-claymixtures[J]. Engineering Geology.2000,58:125-136.
    [188]唐红梅,陈洪凯,翁其能,等.边坡岩体中地下水优化排水机理研究[J].中国地质灾害与防治学报,2000,11(2):59-62.
    [189]重庆市高新岩土工程勘察设计院.重庆市云阳县故陵镇凉水井滑坡应急勘查报告[R].重庆:重庆市高新岩土工程勘察设计院,2009.
    [190]凌复华.突变理论及应用[M].上海:上海交通大学出版社,1988.
    [191] Saunders P T.突变理论入门.凌复华译[M].上海:上海科技文献出版社,1989.
    [192] Rene T.灾变理论:原理及应用周忠良译[M].上海:上海交通出版社,1989.
    [193]赵正跃,项成龙.突变理论在环境预测中的应用[J].中国环境监测,2002,4:59-60.
    [194]张我华,王军,孙林柱,等.灾害系统与灾变动力学[M].北京:科学出版社,2011.
    [195]何广讷.土本构关系的尖点突变模型[J].固体力学学报,1955,12(3):199-207.
    [196]王成华,李广信.土体应力-应变关系转型问题分析[J].岩土力学,2004,25(8):1185-1190.
    [197]姜永东,鲜学福,易俊.边坡失稳的尖点突变模型研究[J]重庆建筑大学学报,2008,30(1):40-43
    [198] International Union of Geological Sciences Working Group on Landslide. A suggestedmethod for describing the rate of movement of a landslide[J]. Bulletin of the InternationalAssociation of Engineering Geology,1995,52:75-78.
    [199]张倬元,王士天.工程地质分析原理[M].北京:地质出版社,2005.
    [200]陈洪凯,唐红梅,艾南山.三峡库区的新构造应力场及其对库岸滑坡滑动优势方向的影响[J].地理研究,16(4):15-22.

© 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