Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Anye CAO"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 10, Pp 4311-4324 (2024)
The rupture of super-thick key strata is a crucial factor in triggering mine dynamic disasters. Investigating the impact of their non-uniform thickness on mining-induced stress environments and rupture dynamic loads, and further revealing the mechani
Externí odkaz:
https://doaj.org/article/025998eee91d42b1bf03300f65619c32
Autor:
Songwei Wang, Anye Cao, Changbin Wang, Wenhao Guo, Chengchun Xue, Jian-gang Liu, Xuesong Wu, Gangsheng Shi
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-15 (2024)
Abstract With the increase of mining scope, rockburst occurs frequently, but its generation mechanism has not been understood comprehensively. Based on a rockburst in the coal pillar area of high tectonic stress zones (HTSZs), this study analyzed the
Externí odkaz:
https://doaj.org/article/216bc85506064b249f6ae62f9c4c1241
Publikováno v:
Meitan xuebao, Vol 49, Iss 4, Pp 1752-1770 (2024)
The rock burst frequently occurs in the roadways with top coal, and the roof disasters are particularly severe under dynamic stress in China. In order to explore the classification and instability mechanisms of anchoring structures in the roadways wi
Externí odkaz:
https://doaj.org/article/6f6cd17c6c0f45e8891c1cfbbe93c720
Publikováno v:
Meitan xuebao, Vol 49, Iss 1, Pp 351-366 (2024)
Extra-thick sandstone confined aquifer is widely spread in the overburden strata in Shaanxi and Inner Mongolia provinces. During coal mining, the water inflow in the working face is severe and the confined water level in the roof aquifer decreases si
Externí odkaz:
https://doaj.org/article/1765dc239827485bbee67f11d98b0cc5
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 15, Iss 1 (2024)
Rockbursts have become one of the most serious hazards in underground mines worldwide. While the characteristics of ground motions before rockbursts (or high-magnitude events (HMEs)) have not been studied. In this study, the peak ground velocity (PGV
Externí odkaz:
https://doaj.org/article/5efaea1434984bac85483ffbaebc42cf
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 2, Pp 1-9 (2024)
Due to high-intensity mining and complex geological conditions, frequent occurrence of rock burst disasters in deep coal mines in China is posing serious threats to mine safety and efficiency. The insufficient locating accuracy of the seismic monitor
Externí odkaz:
https://doaj.org/article/3112736bd1234d6bbd722cf34c907954
Autor:
Xiang MA, Xianxi BAI, Anye CAO, Haili ZENG, Rui HUANG, Debing ZHANG, Xufeng QIN, Runbing ZHANG
Publikováno v:
Meikuang Anquan, Vol 54, Iss 12, Pp 80-87 (2023)
There are several key layers with large thickness above the 402 working face of wide coal pillar in Hongqinghe Coal Mine. The existence of key layers will significantly increase the peak value of abutment pressure and its influence range. Based on th
Externí odkaz:
https://doaj.org/article/d9c8691356554412b3165eca8eb73fbf
Publikováno v:
Meitan xuebao, Vol 48, Iss 11, Pp 4024-4035 (2023)
In the Ordos mining area of North China, the Jurassic coal seam is commonly overlain by extremely thick cretaceous sandstone strata. Based on the seismic displacement field and relative moment tensor inversion method, this paper investigates the mine
Externí odkaz:
https://doaj.org/article/c2a143d7b7ec4c6698b7fb8e41dd77ec
Publikováno v:
Meitan xuebao, Vol 48, Iss 10, Pp 3659-3673 (2023)
Under the background of coal mine intelligent construction, how to efficiently extract adequate information from the massive monitoring data of coal burst and improve the accuracy of prediction and warning is the focus and difficulty of future resear
Externí odkaz:
https://doaj.org/article/7523ffacdea148c19c1e1701c5315197
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 6154 (2024)
An investigation of risk factors has been identified as a crucial aspect of the routine management of rockburst. However, the identification methods for principal impact factors and the examination of the relationship between seismic energy and other
Externí odkaz:
https://doaj.org/article/92724502d92b455bbb4ae4d436399510