Unsaturated seepage experiments in low permeability rock present more obvious non-linear seepage characteristics.
非饱和渗流实验更为明显地表现出了低渗透岩石渗流的非线性特征。
参考来源 - 低渗透岩石非线性渗流机理与变渗透率数值方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
实验结果表明：低渗透岩石渗流过程中存在明显的流固耦合效应。
The results indicated coupling between the seepage and the permeability in low permeability rock.
为了快速准确地测定低渗透岩石的渗透系数，推导了各种渗透实验的解析解。
In order to determine the low permeability of rocks both rapidly and reliably in laboratory, the rigorous analytical solutions for various kinds of laboratory permeability tests are derived.
低渗透岩石非线性渗流机理及其数值计算方法的研究是当前渗流力学研究的一个前沿课题，对水利工程、石油工业、矿山开采、废料填埋等国民生产有着重要的意义。
This doctoral dissertation is pertaining to the research subject concerning the non-linear seepage mechanism in low permeability incompetent rock, which is supported by National Science Fund of China.
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