| 颗粒形状对多孔介质孔隙特征和渗流规律影响研究的探讨 |
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| 引用本文： | 张家发,焦赳赳.颗粒形状对多孔介质孔隙特征和渗流规律影响研究的探讨[J].长江科学院院报,2011,28(3):39-44. |
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| 作者姓名： | 张家发 焦赳赳 |
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| 作者单位： | 1.长江科学院 水利部岩土力学与工程重点实验室，武汉 430010；2.香港大学 地球科学系，香港 |
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| 基金项目： | 国家重点基础研究发展计划，国家"十一五"科技支撑计划，中央级公益性科研院所基本科研业务费 |
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| 摘 要： | 讨论了颗粒形状对于多孔介质孔隙系统及其渗流规律的可能影响及其研究意义;综述相关领域的研究成果,探讨了颗粒形状的测量评定方法、颗粒形态和填筑的模拟方法、孔隙系统的可视化研究方法,以及渗流规律的试验对比研究方法;分析指出了颗粒形状对渗流规律影响的研究在促进水处理滤料开发和碎石料作为大坝填料利用方面的应用前景.
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| 关 键 词： | 颗粒形状 多孔介质 渗流 试验 模拟 |
Influence of Grain Shape on Characteristics of Pores and Seepage in Porous Media |
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| ZHANG Jia-fa,JIAO Jiu-iu.Influence of Grain Shape on Characteristics of Pores and Seepage in Porous Media[J].Journal of Yangtze River Scientific Research Institute,2011,28(3):39-44. |
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| Authors: | ZHANG Jia-fa JIAO Jiu-iu |
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| Affiliation: | 1.Key Laboratory of Geotechnical Mechanics and Engineering of the Ministry of Water Resources, Yangtze River Scientific Research Institute, Wuhan 430010，China； 2. Department of Earth Sciences, The University of Hong Kong, Hong Kong, China |
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| Abstract: | This paper discusses the possible influence of grain shapes on the pore system of porous media and its seepage rules,as well as its research significance.By reviewing research results in related areas,discussions were made on the measurement method of grain shape,simulation method of grain shape and grain packing,visualization method of pore system,and experimental comparison method of seepage rules.The research result helps demonstrate the prospect of developing filter materials for water treatment and app... |
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| Keywords: | grain shape porous media seepage test simulation |
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