基于核磁共振T2谱图的裂隙砂岩疲劳损伤分析
Fatigue Damage Analysis of Fractured Sandstone Based on Nuclear Magnetic Resonance T2 Spectrum
（a）D与疲劳上限应力比的曲线；（b）D与疲劳上限应力的曲线；（c）D′与疲劳上限应力比的曲线；（b）D′与疲劳上限应力的曲线
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 |
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Fatigue Damage Analysis of Fractured Sandstone Based on Nuclear Magnetic Resonance T2 Spectrum |
| Siyu MAO,Ping CAO,Jianxiong LI,Chuanjing OU |
| 图9 各倾角裂隙砂岩损伤变量曲线 （a）D与疲劳上限应力比的曲线；（b）D与疲劳上限应力的曲线；（c）D′与疲劳上限应力比的曲线；（b）D′与疲劳上限应力的曲线 |
| Fig.9 Damage variable curves of fractured sandstone with different inclination angles |
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