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介绍了HNT人造岩样的制作原理、特性及其初步应用情况。研制的HNT人造岩样能定量模拟粘土成分和含量,其压、退汞毛管压力曲线和油水相对渗透率曲线与天然岩样的压、退汞毛管压力曲线和油水相对渗透率曲线相接近,并具有中、强水敏性,是室内开发试验研究中的一种新型理想的人造岩样。
The production principle, characteristics and preliminary application of HNT artificial rock samples are introduced. The developed HNT artificial rock sample can quantitatively simulate the composition and content of clay. The curves of pressure, capillary pressure and mercury-in-water relative permeability of HNT artificial rock are close to those of natural rock sample, capillary pressure curve of mercury injection and relative permeability of oil-water With medium and strong water sensitivity, it is a new type of ideal artificial rock in the laboratory research and development.