Experimental Study and Percolation Analysis on Seepage Characteristics of Fractured Coal and Sandstone Based on Real-Time Micro-CT

<div>Seepage test system for real-time CT scanning and its schematic: ① water pump, ② accumulator, ③ pressure meter, ④ and ⑤ valve, ⑥ mini triaxial seepage testing machine, ⑦ confining pressure input line, and ⑧ seepage pressure input line.</div>

Geofluids

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Figure 4

Figure 4: Experimental Study and Percolation Analysis on Seepage Characteristics of Fractured Coal and Sandstone Based on Real-Time Micro-CT 