Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Jiaqing Cui"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 4, Pp 38-49 (2024)
Backfilling mining is important for controlling strata movement and reducing surface subsidence and environmental damage. Insufficient sources of raw materials and high backfilling costs have become major bottlenecks, limiting the application of back
Externí odkaz:
https://doaj.org/article/0569906a46ae45c7bc80d2978fbe94ba
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03125- (2024)
Artificial construction backfilling columns underground based on coal-based solid waste materials is an important method to slow down surface subsidence and reduce the environmental pollution caused by coal gangue hills and fly ash. Taking the Xinyan
Externí odkaz:
https://doaj.org/article/2983ad0f39024935bec7cabc450d46aa
Publikováno v:
Energy Science & Engineering, Vol 9, Iss 12, Pp 2461-2473 (2021)
Abstract Roof collapse is a form of rock failure driven by energy release. The rectangular elastic thin plate (RETP) model, widely used in coal mining engineering research, reflects the law of the movement of overlying strata of a coal seam. The stre
Externí odkaz:
https://doaj.org/article/cf352c4665684922be1d435257e73995
Publikováno v:
Taiyuan Ligong Daxue xuebao, Vol 52, Iss 3, Pp 327-334 (2021)
Numerical simulation and laboratory experiments were combined to study the fine sandstone in the return airway of Ximing Mine. The stress loading and unloading path of the surrounding rock during the excavation process in the roadway was restored by
Externí odkaz:
https://doaj.org/article/5682ace323fd48969a4c2f65eae46777
Publikováno v:
Lithosphere, Vol 2021, Iss Special 7 (2022)
AbstractPreexisting discontinuities and the water affect the fracture evolution process as well as the rock stability the most extensively. To ensure operational safety, the effects of water on the mechanical properties of fissured rock masses must b
Externí odkaz:
https://doaj.org/article/6473385762014277990d195aafe2eb8e
Publikováno v:
Geofluids, Vol 2020 (2020)
Room-and-pillar mining is a commonly used mining method in previous practice in northwest China mining area. Due to priority selection of high-quality resources, coal mines in northwest China generally have to face upward mining above goaf. Thus, the
Externí odkaz:
https://doaj.org/article/51f9c8da97be46f9b5145e7dab463080
Publikováno v:
International Journal of Coal Science & Technology, Vol 4, Iss 2, Pp 129-146 (2017)
Abstract For the thorough research on coal metamorphism impact on gas adsorption capacity, this paper collected and summarized parameters of experimental adsorption isotherms, coal maceral, proximate analysis and ultimate analysis obtained from Natio
Externí odkaz:
https://doaj.org/article/86d74822d14c4384945b5131eff3da6e
Autor:
Jiaqing Cui, Jia Liu, Xing Chen, Jiashen Meng, Shanyue Wei, Tao Wu, Yan Wang, Yiming Xie, Canzhong Lu, Xingcai Zhang
Publikováno v:
Carbon. 196:70-77
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e14800785bc5b3f827adf052fa8ec420
https://doi.org/10.1016/j.carbon.2022.04.034
https://doi.org/10.1016/j.carbon.2022.04.034
Publikováno v:
Arabian Journal for Science and Engineering. 47:13435-13449
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3261aaf4472e3c365a789f85e0900713
https://doi.org/10.1007/s13369-022-06839-w
https://doi.org/10.1007/s13369-022-06839-w
Publikováno v:
Energy Science & Engineering, Vol 9, Iss 12, Pp 2461-2473 (2021)
Roof collapse is a form of rock failure driven by energy release. The rectangular elastic thin plate (RETP) model, widely used in coal mining engineering research, reflects the law of the movement of overlying strata of a coal seam. The stress distri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5b2ecbe058b37c91ceefdadd8707095
https://doi.org/10.1002/ese3.926
https://doi.org/10.1002/ese3.926