-160 ℃超低温冻融循环后花岗岩三点弯曲试验研究  | 
		
| 吕敦波, 张帆, 张益峰, 杨科, 吕飞, 胡大伟 | 
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				 Experimental study on three-point bending of granite after cryogenic freeze-thaw cycles at -160 ℃  | 
		
| Dunbo LÜ, Fan ZHANG, Yifeng ZHANG, Ke YANG, Fei LÜ, Dawei HU | 
| 图6 质量变化率曲线 | 
	
| Fig. 6 Mass change rate curve | 
	
			 
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