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RISExperimental Study on the Compressive Strength and AE Characteristics of High-Temperature–Treated and LN<sub>2</sub>-Cooled Sandstone
Publisher: ASCE
Abstract: Liquid nitrogen (LN2) fracturing is beneficial to the development and utilization of geothermal energy. In this paper, red sandstone was heated from room temperature to different temperatures (25°C–800°C) and then cooled ...