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

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

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

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

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

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

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Variation law of UCS. by Wenyu Lv (20139458)

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Evolution of fertility rates in the age groups of 10 to 14 years and 15 to 19 years in Brazil, 2012–2021. by Rosa Maria Soares Madeira Domingues (2795005)

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Test statistics and p-value of the Mann-Kendall test for the fertility rate of the age groups 10 to 14 years and 15 to 19 years. Brazil and Federative Units, 2012 - 2021. by Rosa Maria Soares Madeira Domingues (2795005)

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Adjusted model of the effect of primary care coverage, the Municipal Human Development index and the COVID-19 pandemic on the fertility rate of women under 20 years of age. Brazil,... by Rosa Maria Soares Madeira Domingues (2795005)

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Predicted values of the fertility rate of women under 20 years of age according to HDI-M values, Primary Care Population coverage and information on the year of the pandemic. Brazi... by Rosa Maria Soares Madeira Domingues (2795005)

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Clustering validation metrics for fertility rates in the age groups of 10 to 14 years and 15 to 19 years. Brazil, 2018-2019 and 2020-2021. by Rosa Maria Soares Madeira Domingues (2795005)

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