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充填泥沙裂隙岩石渗流特性的实验研究

DOI: 10.6052/1000-0992-lxysj2010-050, PP. 14-17

Keywords: 裂隙岩石,渗流特性,人工充填,泥沙颗粒

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Abstract:

对人工充填泥沙裂隙岩石在MTS815.02电液伺服岩石试验系统上进行渗流实验,同时结合岩石孔隙电子显微照片,探讨了泥沙颗粒对裂隙岩石渗透特性的影响规律.实验表明,在泥沙颗粒的作用下,裂隙岩样渗透率明显减小;泥沙颗粒在岩样宏观裂隙中运移达到重新平衡之后,裂隙岩样渗透率随时间逐渐增大并最终趋于稳定.

References

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