Mechanism and Numerical Simulation of Vertical Fracture Propagation in Composite Coal Rock

Vertical fracture propagation mechanism is important to understand the effect of hydraulic fracturing on the roof of outburst coal seams. In this paper, the differences in physical parameters and in situ stress between an outburst coal seam and its roof strata were compared, and influencing factors...

תיאור מלא

מידע ביבליוגרפי
Main Authors: Fan Zhang, Hanjin Wan, Yan Liu, Shuwei Li, Zijiang Li
פורמט: Article
שפה:English
יצא לאור: Hindawi Limited 2022-01-01
סדרה:Shock and Vibration
גישה מקוונת:http://dx.doi.org/10.1155/2022/3044121