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within Terrestrial Pollution Remove this filter Mingzhong Gao Remove this filter

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  1. No Access

    Article

    Theoretical and experimental validation of mining-enhanced permeability for simultaneous exploitation of coal and gas

    Simultaneous recovery of coal and methane is a promising solution for making reasonable use of energy resources and preventing gas disasters. Coal mining produces an effect that enhances the permeability of co...

    **g **e, Mingzhong Gao, Ru Zhang, Hongwei Zhou… in Environmental Earth Sciences (2015)

  2. No Access

    Article

    The relationships among stress, effective porosity and permeability of coal considering the distribution of natural fractures: theoretical and experimental analyses

    Although the relationships among stress, effective porosity and permeability of coal are a fundamental research topic that has been studied for decades and are widely used in analyzing the mechanical behavior ...

    Zetian Zhang, Ru Zhang, Mingzhong Gao in Environmental Earth Sciences (2015)

  3. No Access

    Article

    Elliptical fracture network modeling with validation in Datong Mine, China

    Roof-coal recovery rate and the performance of gas extraction are essentially controlled by the fractures within coal-rock mass. Thus, it is important to generate the accurate fracture network ahead of mining ...

    Wencheng **, Mingzhong Gao, Bin Yu, Ru Zhang, **g **e… in Environmental Earth Sciences (2015)

  4. No Access

    Article

    Contributory Factors and Distribution Characteristics of Asymmetric Deformation in Deep Tunnel

    Aiming at the asymmetric deformation of the surrounding rock in deep tunnels, from the perspective of the mechanical environment of the rock layer, the physical characteristics of the surrounding rock and the ...

    Yuxue Chen, Mingzhong Gao, Li** Li… in Geotechnical and Geological Engineering (2021)