Through the experimental study on the law of ultrasonic wave and porosity, the law of effect of temperature on sandstone damage is obtained.
通过研究高温后砂岩的超声波速变化、孔隙率变化规律，得到了温度对砂岩损伤的影响规律。
Through the experimental study on the law of ultrasonic wave and porosity, the law of effect of temperature on sandstone damage is obtained.
通过研究高温后砂岩的超声波速变化、孔隙率变化规律，得到了温度对砂岩损伤的影响规律。
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