Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Yihui Yan"'
Autor:
Tao Yang, Yiming Zhang, Jie Zhang, Haifei Lin, Ruoyu Bao, Yifeng He, Yihui Yan, Pengkun Luo, Haohao Wu, Jianping Sun, Haibo Pang
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 6127 (2024)
As the depth of coal seams increases and the demand for coal grows, the deformation and failure of roadways and coal pillars also intensify. To address the instability of roadways, it is crucial to study the appropriate dimensions for coal pillars. T
Externí odkaz:
https://doaj.org/article/db402590d5cf4e4589550563af29a837
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 7, Pp 234-242 (2023)
The roof water inrush of shallow buried coal seam is caused by the water flowing fractured zone through the aquifuge. With the downward mining of coal seam group, the mechanism of synergistic water isolation between soil layer and bedrock layer needs
Externí odkaz:
https://doaj.org/article/912336f514e243ef87ff8577807c1189
Publikováno v:
Applied Sciences, Vol 13, Iss 17, p 9902 (2023)
China is rich in coal resources under water bodies. However, the safety prediction of high-intensity mining under water bodies has long been one of the problems encountered by the coal industry. It is of great significance to realize safe mining unde
Externí odkaz:
https://doaj.org/article/19cc6279f1454f79bcd06013ad25b45f
Publikováno v:
Shock and Vibration, Vol 2023 (2023)
This study addresses the issue of large deformation in soft rock roadways, using the 50213 tailgate of Guantun Coal Mine as a case study. Field investigations were conducted to assess the condition of roadway bolts, anchor cables, and the internal da
Externí odkaz:
https://doaj.org/article/056fda2f71fd4c66a8ef01fc718e9522
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8036 (2023)
Shallow coal seam mining makes the evolution form of mining fissures in rock and soil layers diversified, which leads to the easy penetration of mining fissures as the main channel of water, sand inrush, and air leakage. In order to reveal the co-evo
Externí odkaz:
https://doaj.org/article/5707696524e24a60ac9f2633a2ff686e
Autor:
Rong Tang, Xiugui Wang, Xudong Han, Yihui Yan, Shuang Huang, Jiesheng Huang, Tao Shen, Youzhen Wang, Jia Liu
Publikováno v:
Agriculture, Vol 12, Iss 8, p 1167 (2022)
Open-ditch controlled drainage is an important water management measure used to reduce drought and waterlogging stress in many areas in the world. Such measures are essential to promote the crop yield, make full use of rainfall resources, reduce regi
Externí odkaz:
https://doaj.org/article/61a73d3059374fbc9868ad253b7ab9da
Autor:
Rong Tang, Xudong Han, Xiugui Wang, Shuang Huang, Yihui Yan, Jiesheng Huang, Tao Shen, Youzhen Wang, Jia Liu
Publikováno v:
Water, Vol 14, Iss 1, p 29 (2021)
Controlled drainage by regulating the groundwater level in open ditches is necessary to ensure the normal growth of crops in Northern Huaihe River Plain, China. The groundwater model MODFLOW was calibrated and validated in a representative area, and
Externí odkaz:
https://doaj.org/article/82ed7a7872b3493c978803aed9f634b7
Autor:
Fárníková, Karolína, Pluhařová, Eva, Pysanenko, Andrij, Fárník, Michal, Yihui Yan, Lengyel, Jozef
Publikováno v:
Faraday Discussions; 2024, Vol. 251, p296-312, 17p
Publikováno v:
In Energy Procedia October 2018 152:679-684
Publikováno v:
Optical Engineering. 62