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冻融作用下木质素纤维改良黄土力学与热学特性试验研究
董超凡1,2(), 张吾渝1,2(), 张瑞星1,2, 黄雨灵1,2, 高英3
Experimental study of the mechanical and thermal properties of lignin fiber-stabilized loess under freeze-thaw cycles
Chaofan DONG1,2(), Wuyu ZHANG1,2(), Ruixing ZHANG1,2, Yuling HUANG1,2, Ying GAO3

图4. 试样的应力—应变曲线

Fig. 4. Stress-strain curve of the lignin fiber stabilized loess samples: effect of admixture (F-T=0, envelope pressure 60 kPa) (a); effect of number of freeze-thaw cycles (envelope pressure 30 kPa) (b); effect of envelope pressure (1% admixture) (c)