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  1. No Access

    Article

    Quantitative characterization of water absorption pore structure evolution in sandstone based on nitrogen adsorption and mercury intrusion

    To investigate the mechanism of water’s effect on the pore structure of rocks, this study relies on the sandstone formation in Wanfu Coal Mine, Shandong, China. Scanning electron microscopy (SEM), nitrogen ads...

    **ao-ming Sun 孙晓明, Jia-xu Ding 丁佳旭, Lin-sen He 何林森… in Journal of Central South University (2024)

  2. No Access

    Article

    Mechanical behavior of backfilled pillar under biaxial loading

    Backfilling the pillar to form a pillar-backfill collaborative bearing structure is the key to cut and fill method. The pillar-backfill bearing system is also an important support structure to maintain the sta...

    Chen Hou 侯晨, Wan-cheng Zhu 朱万成, Bao-xu Yan 闫保旭… in Journal of Central South University (2023)

  3. No Access

    Article

    Brazil splitting characteristics of coal-backfilling composite structure with different interface angles: Insights from laboratory experiment and numerical simulation

    The coal-backfilling composite structure jointly bears the overburden stress. The interface between the coal pillar and backfilling body can easily induce splitting failure of composite system. The failure pat...

    Xu-dong Shi 史旭东, Guo-rui Feng 冯国瑞, **-wen Bai 白锦文… in Journal of Central South University (2023)

  4. No Access

    Article

    Fracture evolution and localization effect of damage in rock based on wave velocity imaging technology

    By utilizing wave velocity imaging technology, the uniaxial multi-stage loading test was conducted on siltstone to attain wave velocity imagings during rock fracture. Based on the time series parameters of aco...

    Yan-bo Zhang 张艳博, Xu-long Yao 姚旭龙, Peng Liang 梁鹏… in Journal of Central South University (2021)

  5. No Access

    Article

    Provenance and salt structures of gypsum formations in Pb-Zn ore-bearing Lan** basin, Southwest China

    Large-scale gypsum rocks associated with world-class Pb-Zn ore formations are widely distributed in the Lan** Basin, Sowthwest China. Geochemical studies alongside field investigations were conducted in this...

    Zhi-bo Zhang 张治波, Zhi-jun Zhu 朱志军, Huan Li **欢… in Journal of Central South University (2020)

  6. No Access

    Article

    Experiment study of optimization on prediction index gases of coal spontaneous combustion

    The coal of Anyuan Mine has the characteristic of easy spontaneous combustion. Conventional method is difficult to predict it. Coal samples from this mine were tested in laboratory. The data obtained from labo...

    Hui-yong Niu 牛会永, **ang-ling Deng 邓湘陵… in Journal of Central South University (2016)