基于核磁共振T2谱图的裂隙砂岩疲劳损伤分析 |
毛思羽,曹平,李建雄,欧传景 |
Fatigue Damage Analysis of Fractured Sandstone Based on Nuclear Magnetic Resonance T2 Spectrum |
Siyu MAO,Ping CAO,Jianxiong LI,Chuanjing OU |
图4 所有试样核磁共振图谱 (a)试样T2谱分布曲线; (b)试样孔隙度的累积曲线 |
Fig.4 NMR spectra of all samples |