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    Article

    Effect of gas saturation on P-wave velocity in tight sandstone

    By measuring the variation of the P- and S-wave velocities of tight sandstone samples under water saturation, it was confirmed that with the decrease in water saturation, the P-wave velocity first decreased an...

    Pan Bao-Zhi, Zhou Wei-Yi, Guo Yu-Hang, Fang Chun-Hui, Zhang Li-Hua in Applied Geophysics (2023)

  2. No Access

    Article

    Changes in vegetation and soil properties during recovery of a subtropical forest in South China

    Secondary forests account for a large amount of subtropical forest due to persistent anthropogenic disturbance in China. The interaction between vegetation and soil during recovery process is rather complex an...

    Fang-fang Huang, Wei-qiang Zhang, **an-hua Gan, Yu-hui Huang in Journal of Mountain Science (2018)

  3. Article

    Open Access

    Experiments on acoustic measurement of fractured rocks and application of acoustic logging data to evaluation of fractures

    Fractures in oil and gas reservoirs have been the topic of many studies and have attracted reservoir research all over the world. Because of the complexities of the fractures, it is difficult to use fractured ...

    Bao-Zhi Pan, Ming-**n Yuan, Chun-Hui Fang, Wen-Bin Liu, Yu-Hang Guo in Petroleum Science (2017)

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    Article

    General characteristics of the recent horizontal crustal movement in Chinese mainland

    In this paper, the horizontal crustal movement obtained from GPS observations in 1998 and 2000 at basic and fiducial stations in the Crustal Movement Observation Network of China (CMONOC) is introduced. A brie...

    Guo-hua Gu, Xu-hui Shen, Min Wang, Gui-ming Zheng, Ying Fang in Acta Seismologica Sinica (2001)