Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Binbin Qin"'
Publikováno v:
Frontiers in Public Health, Vol 12 (2024)
IntroductionThe issue of tobacco control remains a significant concern for public health worldwide. In recent years, remarkable progress has been made toward adopting smoke-free measures in indoor public places. Although China has yet to introduce a
Externí odkaz:
https://doaj.org/article/a1ccd2b57edb46af8f245e251ce31d9e
Autor:
Sheng Liu, Xiangyun Wan, Shuanggen Jin, Bin Jia, Quan Lou, Songbai Xuan, Binbin Qin, Yiju Tang, Dali Sun
Publikováno v:
Geodesy and Geodynamics, Vol 14, Iss 5, Pp 485-499 (2023)
Joint inversion is one of the most effective methods for reducing non-uniqueness for geophysical inversion. The current joint inversion methods can be divided into the structural consistency constraint and petrophysical consistency constraint methods
Externí odkaz:
https://doaj.org/article/822d289b387b4d4c971ce7ffddbd2452
Autor:
Sheng Liu, Xiangyun Wan, Shuanggen Jin, Bin Jia, Songbai Xuan, Quan Lou, Binbin Qin, Rongfu Peng, Dali Sun
Publikováno v:
Geodesy and Geodynamics, Vol 14, Iss 4, Pp 331-346 (2023)
The gravity and magnetic data can be adopted to interpret the internal structure of the Earth. To improve the calculation efficiency during the inversion process and the accuracy and reliability of the reconstructed physical property models, the trip
Externí odkaz:
https://doaj.org/article/0889874d61e04a6bb1d57da09e189ca8
Publikováno v:
Energy Science & Engineering, Vol 10, Iss 7, Pp 2317-2332 (2022)
Abstract Different from single coal seam mining, the stress evolution in the end mining stage of close‐distance coal seams is extremely complex. The unreasonable position and support of the lower retracement channel will cause serious deformation a
Externí odkaz:
https://doaj.org/article/5130eab1ff824c96952716e082b96aec
Publikováno v:
Energy Science & Engineering, Vol 8, Iss 4, Pp 1120-1134 (2020)
Abstract Predrainage of gas by cross‐boreholes is an important method to prevent coal and gas outbursts in the process of a coal roadway excavation. Limitations of technologies and poor effects of preventing coal and gas outbursts occur in the coal
Externí odkaz:
https://doaj.org/article/409e35029fee40aa9fac0149c1466ff2
Autor:
Lingxi Guo, Yanyan Song, Ni Li, Binbin Qin, Bin Hu, Huahua Yi, Jingwen Huang, Bing Liu, Liping Yu, Yi Huang, Min Zhou, Jieming Qu
Publikováno v:
Frontiers in Cellular and Infection Microbiology, Vol 11 (2021)
ObjectiveRisk factors for the development of pneumonia among patients with diabetes mellitus are unclear. The aim of our study was to elucidate the potential risk factors and attempt to predict the probability of pneumonia based on the history of dia
Externí odkaz:
https://doaj.org/article/3d2c1dc339bb41b3bc605fad5cb4f726
Failure Mechanism and Control of Lower Retracement Channel in Close-Distance Double-Thick Coal Seams
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Under the condition of close-distance double-thick coal seams’ mining, the serious strata behavior occurred in the lower retracement channel, which is affected by the double disturbance with upper coal-pillar static load and mining dynamic pressure
Externí odkaz:
https://doaj.org/article/08a35c67be63405d8e7c8969f739a0d9
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
To reduce the risk of roof falling and rib spalling during equipment retracement in thin coal seam faces with soft roofs, the 25070 working face of Xuehu Coal Mine was taken as the research object, and theoretical analysis, numerical simulation, and
Externí odkaz:
https://doaj.org/article/b3caaad86f2c4437aba5e937aee74d7f
Publikováno v:
Shock and Vibration, Vol 2020 (2020)
The scientific and feasible method is extremely important for the evaluation of whether the support of coal mines needs to be scrapped, but it has not been formed. If the support cannot be continued to use, the determined reasonable working resistanc
Externí odkaz:
https://doaj.org/article/c536d8ca6f59442da9e3f65cea251ff8
Publikováno v:
Mitochondrial DNA. Part B. Resources, Vol 5, Iss 1, Pp 562-563 (2020)
The chloroplast (cp) genome sequence of Vitis heyneana has been characterized from Illumina pair-end sequencing. The complete cp genome was 160,830 bp in length, containing a large single-copy region (LSC) of 89,049 bp and a small single-copy region
Externí odkaz:
https://doaj.org/article/950f5d7c34084e339c2461e86b28805c