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基于模糊和突变理论的岩溶区桩端溶洞顶板稳定性分析方法研究

Keywords: 道路工程,桩基,模糊理论,突变理论,岩溶,稳定性

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Abstract:

首先根据岩溶区桩端溶洞顶板系统的工程特点,引入突变理论和模糊理论,对岩溶区桩端溶洞顶板系统进行多层次目标分解,建立出符合其工程特点的岩溶区桩端溶洞顶板稳定性评判层次结构模型;其次,依据突变理论基本原理,对各评判指标进行突变类型确定和突变类型归一化公式的推导,在此基础上,根据归一化公式进行量化递归运算得到岩溶区桩端溶洞顶板稳定性评判的总突变隶属函数值的计算方法;然后,引入模糊隶属函数构造方法,利用初始模糊隶属函数和突变级数将突变理论和模糊分析结合起来,建立出岩溶区桩端溶洞顶板稳定性分析的突变评判新方法;最后将本文方法应用于工程实例,分析结果验证了该方法的可行性与合理性。

References

[1]  [J].Chinese Journal of Geotechnical Engineering,2005,27(6):621-625.
[2]  赵明华,程晔,曹文贵.桥梁基桩桩端溶洞顶板稳定性的模糊分析研究
[3]  [M].凌复华,译.上海:上海科学技术文献出版社,1983.SAUNDERS P T.Entering of Catastrophe Theory
[4]  [M].Translated by LING Fu-hua.Shanghai:Shanghai Scientific and Technological Literature Publishing House,1983.
[5]  THOMPSON J M T,SHAMROCK P A.Hyperbolic Umbilici Catastrophe in Crystal Fracture
[6]  [J].Nature,1976,26:598-599.
[7]  CARPENTARIA A.A Catastrophe Theory Approach to Fracture Mechanics
[8]  张跃,邹寿平,宿芬.模糊数学方法及其应用
[9]  [M].Beijing:China Coal Industry Publishing House,1992.
[10]  徐卫亚,蒋中明,石安池.基于模糊集理论的边坡稳定性分析
[11]  [J].岩土工程学报,2003,25(4):409-413.XU Wei-ya,JIANG Zhong-ming,SHI An-chi.Slope Stability Analysis Using Fuzzy Sets Theory
[12]  [J].系统工程,1997,15(5):39-43.HE Jin-ping,LI Zhen-zhao.The Method of Fuzzy Comprehensive Dynamic Analyzing and Evaluating Dam Safety Based on Catastrophe Theory
[13]  [J].Systems Engineering,1997,15(5):39-43.
[14]  [J].岩石力学与工程学报,2004,23(11):1852-1 855.XU Chuan-hua,REN Qing-wen.Fuzzy-synthetical Evaluation on Stability of Surrounding Rock Masses of Underground Engineering
[15]  工程地质手册编写委员会.工程地质手册
[16]  [M].第3版.北京:中国建筑工业出版社,1992.The Compilation Cammittee of Engineering Geology.Engineering Geology Handbook
[17]  [M].3rd ed.Beijng:China Architecture and Building Press,1992.
[18]  赵明华,袁腾方,黎莉,等.岩溶区桩端持力层岩层安全厚度计算研究
[19]  [J].公路,2003(1):124-128.ZHAO sing-hua,YUAN Teng-fang,Li Li,et al.Computation Study on Safety Thickness of Bearing Rock Strata at Ends of Piles in Karst Region
[20]  [J].Highway,2003(1):124-128.
[21]  赵明华,陈昌富,曹文贵,等.嵌岩桩桩端岩层抗冲切安全厚度研究
[22]  [J].湘潭矿业学院学报,2003,18(4):41-45.ZHAO Ming-hua,CHEN Chang-fu,CAO Wen-gui,et al.Analysis for the Safe Terrain Thiekness of Punching-shear Resistance at the End of Rock-socked Piles
[23]  [J].Journal of Xiangtan Mining Institute,2003,18(4):41-45.
[24]  黎斌,范秋雁,秦风荣.岩溶地区溶洞顶板稳定性分析
[25]  [J].岩石力学与工程学报,2002,21(4):532-536.LI Bin,FAN Qiu-yan,QIN Feng-rong.Analysis on Roof Stability of Karst Cave in Karst Areas
[26]  [J].Chinese Journal of Rock Mechanic and Engineering,2002,21(4):532-536.
[27]  曹文贵,程晔,赵明华.公路路基岩溶顶板安全厚度确定的数值流形方法研究
[28]  [J].岩土工程学报,2005,27(6):621-625.CAO Wen-gui,CHENG Ye,ZHAO Ming-hua.Studies on Numencal Manifold Method for Determination of Safe Thickness of Karst Roof in Roadbed
[29]  [J].岩石力学与工程学报,2005,24(8):1 376-1 384.ZHAO Ming-hua,CHENG Ye,CAO Wen-gui.Fuzzy Method for the Stability Analysis of Cave Roof Underground Pile Tip in Karst Region
[30]  [J].Chinese Journal of Rock Mechanics and Engineering,2005,24(8):1 376-1 384.
[31]  双德斯PT.突变理论入门
[32]  [J].International Journal of Fracture,1990,44(1):57-69.
[33]  [M].北京:煤炭工业出版社,1992.ZHANG Yue,ZOU Shou-pingg,SU Fen.Method of Fuzzy Mathematics and Its Application
[34]  [J].Chinese Journal of Geotechnical Engineering,2003,25(4):409-413.
[35]  何金平,李珍照.基于突变理论的大坝安全动态模糊综合分析与评判
[36]  许传华,任青文.地下工程围岩稳定性的模糊综合评判法
[37]  [J].Chinese Journal of Rock Mechanics and Engineering,2004,23(11):1 852-1 855.

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