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地下厂房洞室群渗流场特性及渗控设计方法研究
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摘要
本文在总结前人研究成果的基础上,针对水利工程中具体的地下厂房渗流场问题,对地下厂房渗流场的有限元分析及防渗排水系统设计做了较详细的研究工作。主要内容包括:
     (1)地下厂房洞室群渗流问题麻烦在于确定自由面浸润线的位置,本文对目前求解地下洞室群自由面问题的方法进行了全面的研究,并利用目前的最先进的结点虚流量法求解地下洞室群的自由面问题。并以饱和一非饱和渗流理论为基础,推导了考虑降雨入渗的三维饱和一非饱和渗流数学模型,阐述了降雨入渗的数学建模问题,而且对于降雨入渗问题边界条件的处理也取得了成功。
     (2)地下厂房洞室群的排水孔排水幕的处理一直是渗控研究的重点,由于排水孔(幕)数量众多,渗控作用大,须尽可能精确模拟,这对网格划分以及计算机的容量都提出极高的技术要求,问题极为复杂。本文在张有天等人所提出的初步排水子结构的基础上,采纳他人提出的理论上严密的改进排水子结构技术,很好地解决了以上不足,使得整体三维模拟排水孔(幕)的实际渗流行为和渗控效果成为现实。
     (3)将三维裂隙岩体渗流理论模型引入到地下厂房洞室群的渗流问题,使地下厂房洞室群渗流场问题的研究更加完整,能够更好地服务于实际工程的建设。
The author has particularly researched into the prominent problems of finite element analysis of seepage field in underground powerhouse and anti-seepage and draining system design in water conservancy engineering by summarizing the former achievements. The following is included:
    (1) It is key is to confirm the free surface of seepage fields for the question of underground powerhouse seepage, The author has researched roundly into the actual methods of the free surface question of underground powerhouse. And we solve the free surface problem of underground planthouse by using advanced method of nodal virtual flow rate of an unvaried finite mesh. Based on the saturated-unsaturated seepage theory, the mathematic model under the condition of rain infiltration has been deduced. The problem of mathematic model is primarily solved and the rain infiltration boundaries have been successfully handled.
    (2) The treat of drainage wells and drainage curtains is a key point of seepage control research. Drainage holes (curtains) must be simulated exactly because there are a large amount of drainage wells (curtains) that are of great effect, which requires high technique demands for mesh partition and capacity of computer. The question is extremely complicated. On based of original drainage substructure brought forward by ZHANG Youtian. The author has solved its shortage by adopting the technique of improved drainage substructure which is very rigorous in theory putted forward by ZHU Yueming. Simulating actual whole 3-D seepage action and effect of seepage control have come true.
    (3) Seepage model for 3-D fractured rock masses is introduced to seepage problem of underground powerhouse. The research is more intact than before, which serve better construction in practice.
引文
[1]余青梅.百色水利枢纽地下厂房防渗捧水系统设计[J].广西水利水电,1998(4):11~17.
    [2]范湘蓉.二滩水电站地下厂房防渗排水系统设计[J].四川水力发电,1999(6):21~23.
    [3]赵坚,赖苗,盛金昌.溪落渡电站地下厂房防渗排水系统研究[J].水电能源科学,2002(6):29~32.
    [4]覃永恒.百色水利枢纽地下厂房区防渗与排水设计闭.红水河,Vol.19,No.2
    [5]盛金昌.三维裂隙岩体渗流应力耦合数值分析及工程应用[D].南京:河海大学博士学位论文.2000.
    [6]张俊霞,陈士俊.小浪底工程地下厂房三维渗流计算分析[J].人民黄河,1997(1):39~41.
    [7]吴良骥,G.Lbloomsburg.饱和-非饱和区中的渗流问题的数值模型[J].水利水运科学研究,1985(12).
    [8]朱岳明,张燎军.排水孔穿过自由面时渗流场的改进排水子结构法求解,岩土工程学报,1997.3
    [9]朱岳明,张燎军.混凝土坝中排水孔排水幕的渗流分析,河海大学学报,1997
    [10]单凌志.考虑降雨入渗的三维饱和非饱和渗流场分析的有限单元法[D].河海大学硕士学位论文,2000.3.
    [11]吴梦喜,张学勤.有自由面渗流分析的虚单元法[几水利学报1994(8):67-71.
    [12]Neuman S.P.,Saturated-unsaturated seepage by Finite Elements[J]. Hydraulic Div.,ASCE, 1973,Vol.99,No. 12
    [13]Bathe K.T.,Khoshgoftaar M.R,Finite Free Surface Seepage Analysis Without Mesh Iteration[J].Int. J.Numer. Methods,Engrg, 1979,4(1): 13-22
    [14]朱军,刘光廷.改进的单元渗透矩阵调整法求解无压渗流场[J].水利学报2001(8):49-52.
    [15]Desai C.S.,Finite Element Residual Scheme for Unconfined Flow[J] .Int. J.Numer. Methods,Engrg
    [16]张有天,陈平,王镭.有自由面渗流分析的初流量法[J].水利学报,1988(8):18-26.
    [17]王嫒.求解有自由面渗流问题的初流量法的改进[J].水利学报,1998(3):68-73.
    [18]Zhu Yueming, et ak,Some Adaptive Techniques for Solution of Free Surface Seepage Flow through Arch Dam Abutments[C].Proc.of the Int, Symposium on Arch Dams,Nanjing, 1992.
    [19]速宝玉,沈振中,赵坚.用变分不等式理论求解渗流问题的截止负压法[J].水利学报,1996(3):22-29
    [20]张乾飞.复杂渗流场演变规律及转异特征研究[D].南京:河海大学博士学位论文,2002,9:20-30
    [21]Huang S.,Zhou C.,Numerical solution of non-steady state porous flows free boundary problems[J] .J .of computational math., 1985,3(1):72-89.
    [22]佘颍禾,孙鹰,郭小明.具有自由边界的二维渗流问题[J].应用数学和力学,1996,17(6):523-527
    [23]孙鹰,郭小明,佘颍禾.非稳态渗流的自由边界问题闭应用数学和力学,1999,Vol.20,No.7,p756-760.
    [24]熊文林,周创兵。有自由面渗流分析的子单元法[J].水利学报,1997(8):34-38.
    [25]陈洪凯,唐红梅,肖盛燮.求解渗流自由面的复合单元全域迭代法[J].应用数学和力学,1999,Vol.20,No10,p1045-1058
    [26]黄蔚,刘迎曦,周承芳.三维无压渗流场的有限元算法研究[J].水利学报,2001(6):33-36.
    
    
    [27]凌道盛.有自由面渗流分析的虚节点法[J].浙江大学学报(工学版),2002,Vol.36,No.3,p243-246
    [28]速宝玉,朱岳明.不变网格确定渗流自由面的节点虚流量法[J].河海大学学报,1991(9).
    [29]张有天.用边界元求解有排水孔的渗流常[J].水利学报,1982(7).
    [30]Fipps,G.et al, Drains as a boundary condition in finite elements.Water Resources Research, Vol,22,No.11,1986.
    [31]朱伯芳.渗流场中考虑排水孔作用的杂交元[J].水利学报,1982(9).
    [32]张有天,陈平,王镭.用耦合法求解有排水孔的渗流场[J].水利学报,1989(7).
    [33]关锦荷,朱玉侠.用排水沟代替排水井列的有限单元法分析[J].水利学报,1994(3).
    [34]杜延龄,许国安,黄一和.复杂岩基三维渗流分析研究[J].水利学报,1984(3).
    [35]王镭,刘中,张有天.有排水孔幕的渗流场分析[J].水利学报,1992(4):15-20.
    [36]朱岳明,张燎军.渗流场求解的改进排水子结构法[J].岩土工程学报,1997,Vol.16,No2,p69-76.
    [37]薛禹群.地下水动力学原理[M].北京:地质出版社,1986.
    [38]郭东屏主编.地下水动力学[M].西安:陕西科学技术出版社,1994.
    [39]顾慰慈.渗流计算原理及应用[M].北京:中国建材工业出版社,2000.
    [40]李俊亭,王愈吉主编.地下水动力学[M].北京:地质出版社,1987.
    [41]M.Th..Van Genuchten "A Closed-form Equation for the Predicting the Hydraulic Conductivity of Unsaturated Soils" Soil Sci.Am.J.,Vol.44,1980
    [42]Brooks RH.Corey AT, Hydraulic Propertics of Porous Media,Hudrol.Pap.,3pp, 1-27,Colo. State Univ.,Fort Collins, 1964.
    [43]雷志栋,杨诗秀,谢森传.土壤水动力学[M],清华大学出版社,1988.
    [44]彭华,陈胜宏.饱和—非饱和岩土非稳定渗流有限元分析研究[J].水动力学研究与进展.2002(4):253-259.
    [45]Peters R R & Klavetter E A. A continuum model for water movement in an unsaturated fractured rock mass. Water Resoure. Res., 1988,24 (3): 416~430.
    [46]Dykhuizen R C.Transport of solutes through unsaturated fractured media. Water Res.,1987,21(12): 1531~1539.
    [47]Pruess K, Narasimhan J S Y & Tsang Y W. On thermohydrologic conditions near high-level nucleaf wastes emplaced in partially saturated fractured tuff,2, Effective continuum approximation. Water Resour Res., 1990,26(6):1249~1261.
    [48]张有天,王镭,陈平.有地表入渗的岩体渗流分析[J],岩石力学与工程学报,1991,10(2):103~111.
    [49]Clemo T M & Smith L. Solute transport in fractured media:Dual permeability models. EOS, 1989,70(43):1984~1991.
    [50]王洪涛,聂永丰,李雨松.耦合岩体主干裂隙和网络状裂隙渗流分析及应用[J].清华大学学报,1998,38(12):23~26.
    [51]汝乃华.梅山连拱坝右坝座的错动及其原因分析[J].水力学报,1988,9
    [52]王媛等.裂隙岩体渗流计算模型综述[J].水科学进展,1995(4).
    [53]盛金昌,速宝玉.裂隙岩体渗流应力耦合研究综述[J].岩土力学,19(2):92-98。
    [54]曹敦履.裂隙岩石渗流的数学模型[J].长江科学院资料.
    [55]杨静熙.裂隙岩体渗流研究的若干问题[J].第四届全国渗流力学学术讨论会论文汇编,1993
    [56]田开铭.论裂隙岩石的水文地质模型[J].勘察科学技术.1984(4).
    
    
    [57]张有天.裂隙岩体渗流的理论和实践[J].岩土与水工建筑物相互作用研究成果汇编.1990
    [58]朱岳明.裂隙岩体渗流研究评述[J].河海科技进展,1991(6).
    [59]彭进夫.裂隙岩体地下水渗流研究[J].第四届全国渗流力学学术讨论会论文汇编,1993.
    [60]陈胜宏.块状结构岩体渗流分析方法的探讨[J].水力学报,1991,No.10:27~31.
    [61]J.贝尔.多孔介质流体动力学[M],中国建材工业出版社,1996.
    [62]陈雨孙.地下水运动与资源评价[M],中国建材工业出版社,1986.7
    [63]李佩成.地下水非稳定渗流解析法[M],科学技术出版社,1990.5
    [64]彭华,陈胜宏.饱和非饱和非稳定渗流有限元加速技术[J],武汉大学学报(工学版),2001.6
    [65]李俊亭,王愈吉主编.地下水动力学[M].地质出版社,1987.10
    [66]周永发.地下厂房渗流场及其对围岩稳定的影响[J].水力发电学报,2002.1:37~43
    [67]Casagrande,Control of Seepage Through Foundations And Abutments of Dams,Geotechnique, 1961,3:161~182.
    [68]杜延龄.非稳定渗流控制方程研究[J].水利学报,1993.11:62~68.
    [69]黄文熙主编.土的工程性质[M].水利电力出版社,1983.
    [70]毛昶熙.渗流数值计算与程序应用[M].南京:河海大学出版社,1999.
    [71]朱学愚,谢春红,钱孝星.非饱和流动问题的SUPG有限元法[J].水利学报,1994(6):37-42
    [72]王嫒,速宝玉,徐志英.三维裂隙岩体渗流耦合模型及有限元模型[J].水文地质工程地质,1995(3).
    [73]严文群.论温度变化对渗透压力的影响[J].水利学报,1992(3)
    [74]柴军瑞.采用边界元法确定坝基面渗透压力[J].水力发电,2002(2);22~23
    [75]毛昶熙.渗流计算分析与控制[M].北京:水利电力出版社,1991.
    [76]任旭华.夏颂佑,张世强.碾压混凝土重力坝的渗流特性[J].河海大学学报,1997(3):15~20
    [77]徐家海.堤坝非稳定数学模型[J].水利学报1979(2).
    [78]陶同康.堤坝非稳定数学模型[J].水利学报,1981(4).
    [79]毛昶熙.电模拟试验与渗流研究[M].北京:水利电力出版社
    [80]陈建余.非稳定饱和-非饱和渗流场数值计算关键技术及其应用研究[D].南京:河海大学博士学位论文.2003,10.
    [81]盛金昌.三维裂隙岩体渗流应力耦合数值分析及工程应用[D].南京:河海大学博士学位论文.2000,6.
    [82]胡云进.裂隙非饱和渗流试验研究及有地表入渗的裂隙岩体渗流数值分析[D].南京:河海大学博士学位论文.2001,7.
    [83]龚道勇.三维非稳定饱和—非饱和渗流场的有限元分析及应用[D].南京:河海大学硕士学位论文.2002.4.
    [84]W. Wittke. Rock Mechanics with case studies[M].Berlin: Springer-Verlag, 1990.

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