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三维渗流与应力场耦合计算分析及应用研究
引用本文:黄君宝,李越松,戚蓝.三维渗流与应力场耦合计算分析及应用研究[J].长江科学院院报,2009,26(Z1).
作者姓名:黄君宝  李越松  戚蓝
作者单位:1. 浙江省水利河口研究院,杭州,310020
2. 交通部,天津水运工程科学研究所,天津,300456
3. 天津大学,建工学院,天津,300456
摘    要:诸多实际工程中经常要求考虑渗流孔隙水压力对结构稳定性的影响,即渗流与结构的耦合计算问题.尝试利用ANSYS软件采用"生死单元"技术及网格自适应功能进行三维渗流场计算,采用邓肯-张原理建立应力计算数学模型,运用初始应力法进行三维应力场与渗流场的间接耦合计算.计算结果表明,该方法操作简便、结果合理,可以满足大多数工程要求.

关 键 词:渗流场  应力场  耦合计算

Three-dimensional Stress-seepage Field Interaction Coupled Analysis and Application
HUANG Jun-bao,Li Yue-song,QI Lan.Three-dimensional Stress-seepage Field Interaction Coupled Analysis and Application[J].Journal of Yangtze River Scientific Research Institute,2009,26(Z1).
Authors:HUANG Jun-bao  Li Yue-song  QI Lan
Affiliation:HUANG Jun-bao~1,Li Yue-song~2,QI Lan~3 (1.Zhejiang Institute of Hydraulics & Estuary,Hangzhou 310020,China,2.Tianjin Research Institute for Water Transport Engineering,Tianjin 300456,3.Civil Engineering School of Tianjin University,Tianjin 300072,China)
Abstract:Some works are often asked to consider the influence of the pressure of pore water in seepage on structural stability,so we use the method of the coupling of flow and structure calculation.This paper attempts to calculate a three-dimensional flow field in ANSYS software with technology oflife and deathand adaptive grid,then uses Duncan -Zhang principle to establish the mathematical model for stress calculation,and adopts the initial stress method for three-dimensional stress field and the seepage field calc...
Keywords:flow field  stress field  coupling calculation  
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