Variation law of RA and AF in sandstone with different freeze-thaw cycles under a loading rate of 0.20mm/min. حسب Wenyu Lv (20139458)

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(a) 48 sandstone samples used in this experiment, (b) ZYB-II vacuum pressurized water saturation device, (c)static strain gauge, (d) diagram of experimental system, including uniax... حسب Wenyu Lv (20139458)

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Stress-strain curves of four groups of typical sandstone samples. حسب Wenyu Lv (20139458)

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Crack characteristics of sandstone subjected to 70 freeze-thaw cycles at a loading rate of 0.05 mm/min. (a) <i>t</i>_<i>p</i>-100.01s, (b) <i>t</i>_<i>p</i>-19.... حسب Wenyu Lv (20139458)

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Variation law of RA and AF in sandstone with different freeze-thaw cycles under a loading rate of 0.05mm/min. حسب Wenyu Lv (20139458)

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Variation law of AE events rate of sandstone under different freeze-thaw cycles at a loading rate of 0.05 mm/min. حسب Wenyu Lv (20139458)

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Variation law of attenuation constant of sandstone with different loading rates. حسب Wenyu Lv (20139458)

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Variation law of AE <i>b</i>-value of sandstone under different freeze-thaw cycles at a loading rate of 0.20mm/min. حسب Wenyu Lv (20139458)

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Detailed table of sandstones mechanical parameters change. حسب Wenyu Lv (20139458)

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Stress-strain curves of freeze-thaw cycling sandstone under different loading rates. حسب Wenyu Lv (20139458)

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Crack characteristics of sandstone subjected to 0 freeze-thaw cycles at loading rate of 0.20 mm/min. (a)<i>t</i>_<i>p</i>-29.84s, (b) <i>t</i>_<i>p</i>-5.32s, (... حسب Wenyu Lv (20139458)

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Comparison of UCS tests and models of sandstone under different loading rates and freeze-thaw cycles. حسب Wenyu Lv (20139458)

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Variation law of AE <i>b</i>-value of sandstone under different freeze-thaw cycles at a loading rate of 0.05 mm/min. حسب Wenyu Lv (20139458)

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Variation law of AE events rate of sandstone under different freeze-thaw cycles at a loading rate of 0.05 mm/min. حسب Wenyu Lv (20139458)

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Variation law of UCS. حسب Wenyu Lv (20139458)

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Amplitude for A/L = 0.29. حسب Muhammad Hammad Bucha (21736111)

"…Increased surface roughness significantly reduced power output, flapping frequency, and amplitude. …"

Top view of the experimental setup. حسب Muhammad Hammad Bucha (21736111)

"…Increased surface roughness significantly reduced power output, flapping frequency, and amplitude. …"

Amplitude for A/L = 0.338. حسب Muhammad Hammad Bucha (21736111)

"…Increased surface roughness significantly reduced power output, flapping frequency, and amplitude. …"

Parameters of energy harvesting. حسب Muhammad Hammad Bucha (21736111)

"…Increased surface roughness significantly reduced power output, flapping frequency, and amplitude. …"

Graph for Max Amplitude/Length at G_y = 0. حسب Muhammad Hammad Bucha (21736111)

"…Increased surface roughness significantly reduced power output, flapping frequency, and amplitude. …"