基于微米力学实验的页岩I型断裂韧度表征 1)
韩强*†**2)(),屈展*†**,叶正寅**,董广建††
STUDY ON FRACTURE TOUGHNESS OF MODE I OF SHALE BASED ON MICRO-MECHANICAL TEST 1)
Han Qiang*†**2)(),Qu zhan*†**,Ye Zhengyin**,Dong Guangjian††

图10. 页岩巴西圆盘测试试件

Fig. 10. Test sample of Brazilian disc test