Experimental Study on Hydraulic Fracturing of Laminated Sandstone Combined with Industrial CT and L-NMR

Hydraulic fracturing in the immediate roof is a suitable method to increase the permeability of soft outburst coal seam. In this work, the propagation law of hydraulic fractures in laminated virgin sandstone and the change of microstructure after hydraulic fracturing were revealed. The results show...

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Bibliographic Details
Published in:Geofluids
Main Authors: Kai Wang, Xiang Zhang, Haijun Guo, Qiang Fu, Dengke Wang, Hang Zhang, Fangchao Lu
Format: Article
Language:English
Published: Wiley 2022-01-01
Online Access:http://dx.doi.org/10.1155/2022/5716346