Research on the Pore Evolution of Sandstone in Cold Regions under Freeze-Thaw Weathering Cycles Based on NMR

<div>Simple experimental procedure and experimental devices including digital electronic scales, vacuum machine, freeze-thaw device, laboratory centrifuge, and nuclear magnetic resonance test system.</div>

Geofluids

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Figure 1

Figure 1: Research on the Pore Evolution of Sandstone in Cold Regions under Freeze-Thaw Weathering Cycles Based on NMR 