Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Xingyun Guo"'
Publikováno v:
Results in Optics, Vol 5, Iss , Pp 100127- (2021)
We demonstrated a sandwich topological photonic crystal (PC) structure with C6 honeycomb medium column, the background material of PC is E7 liquid crystal. The results show that the working bandwidth of the laminated PC with liquid crystal as the bac
Externí odkaz:
https://doaj.org/article/f88f462570054ce6a46717ff66adb0ea
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
Interbedded strata and their collapse are vital to mining pressure control for extremely thick coal seam under goaf. To ensure the stability of the support and to avoid roof collapse, some traditional underground pressure theoretical models had been
Externí odkaz:
https://doaj.org/article/c7ed44dec35543cebc7eb7604aa02fbf
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Because the coal seam is particularly thick and the mining intensity is large, the mining of extremely thick coal seams often causes a wide range of disturbed fractures, which in turn induces the phenomenon of strong underground pressure such as indu
Externí odkaz:
https://doaj.org/article/ddfd50874dd04155b2d8a3dcf381ada8
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
Interbedded strata and their collapse are vital to mining pressure control for extremely thick coal seam under goaf. To ensure the stability of the support and to avoid roof collapse, some traditional underground pressure theoretical models had been
Autor:
Tuan Anh Nguyen, Xingyun Guo, Chengyao Ren, Longbin Huang, Alexander Scheuermann, Songlin Wu, Fang You, Narottam Saha
Publikováno v:
Journal of hazardous materials. 422
Bauxite residues generated from alumina refineries worldwide have accumulated to more than 4 billion tons, at an annual increment of ~ 0.15 billion tons. It is imperative and urgent for the alumina sector to develop field-operable disposal solutions
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. :1-11
Underground coal mining brings many environmental problems, which are mainly caused by mining-induced fractures. Hence, obtaining a better understanding of fissure is necessary to solve the issues....
Publikováno v:
Water, Air, & Soil Pollution. 229
Red sand is the by-product of aluminum refinery processing. It is susceptible to wind erosion and the emitted particles may cause serious environmental and safety issues. Lignosulfonate stabilizers are one of the promising non-traditional stabilizers
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Because the coal seam is particularly thick and the mining intensity is large, the mining of extremely thick coal seams often causes a wide range of disturbed fractures, which in turn induces the phenomenon of strong underground pressure such as indu