Freezing-Thawing Damage Mechanism of Coal Gangue Concrete Based on Low-Field Nuclear Magnetic Resonance, Scanning Electron Microscopy, and N<sub>2</sub> Adsorption

<div>CGCC pore diameter redistribution diagram (&lt;5, 5–50 nm) and porosity distribution (histogram) before and after freeze-thaw cycles. PS: M pore: &lt;5 nm; T pore: 5–50 nm; transitional pore: 50–100 nm; capillary pore: 100–1000 nm; large pore: &gt;1000 nm.</div>

Advances in Civil Engineering

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Figure 9

Figure 9: Freezing-Thawing Damage Mechanism of Coal Gangue Concrete Based on Low-Field Nuclear Magnetic Resonance, Scanning Electron Microscopy, and N<sub>2</sub> Adsorption 

Figure 9 | Freezing-Thawing Damage Mechanism of Coal Gangue Concrete Based on Low-Field Nuclear Magnetic Resonance, Scanning Electron Microscopy, and N2 Adsorption 