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11.
页岩Ⅰ型断裂韧度的实验对比结果
Fig. 11.
Comparison of experimental results of fracture toughness