钠化改性方法可对累托石粘土的防水性能产生不同的影响.累托石粘土原土的防水性能较差,采用干法钠化改性效果不明显,而湿法钠化改性通过参数控制可以大幅度提高累托石粘土的防水性能.%Sodium modified method could produce different influence to waterproof performance of rectorite clay.Original sample of rectorite clay has poor waterproof performance.Dry sodium modification produced little effect.Wet sodium modification can obvious improve waterproof performance of rectorite clay by means of parameter control.
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