Structural formation and evolution mechanisms of fracture plugging zone |
XU Chengyuan,ZHANG Jingyi,KANG Yili,XU Feng,LIN Chong,YAN Xiaopeng,JING Haoran,SHANG Xiangyu |
Fig. 8. Bridging probability chart at different ratios of particle size to fracture width and different concentrations of plugging material (at the friction coefficient of 0.8). |