Sealing Behavior and Flow Mechanism of Expandable Material Slurry with High Water Content for Sealing Gas Drainage Boreholes

Figure 5

Compression test of induration of expandable material with high water content and induration of expandable material with high water content consolidated with coal masses: (a) uniaxial compression tester, (b) induration specimen of expandable material with high water content, (c–e) compression tests of expandable material with high water content, (f) induration specimen of expandable material with high water content consolidated with coal masses, and (g–i) compression test of induration of expandable material with high water content consolidated with coal masses.