| 
		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
		 | 
| 
			Experimental study of the mechanical and thermal properties of lignin fiber-stabilized loess under freeze-thaw cycles
			 | 
| 图9. 黏聚力和内摩擦角与冻融循环次数的关系 | 
| Fig. 9. Relationship between: cohesion (a) and internal friction angle (b) with the number of freeze-thaw cycles | 
|  |