-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

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3 花岗岩冻融循环处理过程示意图
Fig. 3 Schematic diagram of freeze-thaw cycles treatment process of granite