冻融作用下条带状磁铁石英岩破裂失稳过程裂纹演化特征试验研究

邵国梁, 夏冬, 贾淯斐, 李铸熙, 严加驹

Experimental Study on Crack Evolution Characteristics of Banded Magnetite Quartzite During Fracture Instabiligy Under Freeze-thaw Action

Guoliang SHAO, Dong XIA, Yufei JIA, Zhuxi LI, Jiaju YAN

图2 光片样品及干燥岩片裂隙分布走向（10×2.5）

Fig.2 Optical film samples and distribution trend of cracks in dry rock fragments（10×2.5）