Zobrazeno 1 - 10
of 133
pro vyhledávání: '"WANG Fangtian"'
Publikováno v:
矿业科学学报, Vol 9, Iss 4, Pp 608-618 (2024)
As the main bearing structure of the reservoir in the goaf of the mine, the damage instability mechanism under the influence of multi-field coupling of water immersion directly restricts the long-term safe and stable operation of the reservoir in the
Externí odkaz:
https://doaj.org/article/55f80581b1f942c5a35de4765b7c4334
Publikováno v:
矿业科学学报, Vol 9, Iss 3, Pp 413-425 (2024)
Coal is a porous material containing pore structures and mineral components, exhibiting pronounced anisotropy and size effects.In order to investigate the influence of coal anisotropy and size effects on its failure characteristics, this paper propos
Externí odkaz:
https://doaj.org/article/084c4dd91a1d415bb6f71e03ef61507f
Publikováno v:
矿业科学学报, Vol 8, Iss 4, Pp 464-473 (2023)
Research on the dissolution effect and the water purification mechanism of fractured coal and rock mass in the goaf area of underground reservoir is the key to realizing the safe and efficient operation of underground reservoir in mine.This paper tak
Externí odkaz:
https://doaj.org/article/eea1d78dbcd44a33b5d24ffed7b56490
Autor:
GUO Guangli, LI Huaizhan, ZHA Jianfeng, LIU Wenkai, HU Qingfeng, WANG Fangtian, CHEN Chao, ZHANG Peipei, ZHANG Huijuan, ZHANG Qiuxia
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 1, Pp 416-426 (2023)
Cultivated land is the foundation of food security, while coal guarantees the security of the energy. The coal-cropland overlapped area accounts for approximate 42.7% of the total cultivated land area in China, making it become a prominent contradict
Externí odkaz:
https://doaj.org/article/ee31f86930df437a951ba7e9f1afc65d
Autor:
SHAO Dongliang, WANG Fangtian
Publikováno v:
Meikuang Anquan, Vol 52, Iss 12, Pp 1-8 (2021)
In order to study the distribution law and development mechanism of coal and rock mineral composition and fracture occurrence in its damage and failure process under static stress conditions, X-ray diffractometer(XRD) and electron microscope (SEM) ar
Externí odkaz:
https://doaj.org/article/9542b29e08254ba4ab6339a64217efc5
Water control and prevention technology for the underhand mining face beneath the water-rich bedrock
Publikováno v:
Meikuang Anquan, Vol 52, Iss 11, Pp 88-94 (2021)
Aiming at the problem of the damage development process of overburden cracks and the prevention of floods in the working face with rich water layer under the influence of the main mining coal seam under the influence of the shallow buried thick loose
Externí odkaz:
https://doaj.org/article/bc34400acf3b40dcba11051dbf7907a9
Publikováno v:
In Rock Mechanics Bulletin April 2024 3(2)
Publikováno v:
In Fuel 15 February 2024 358 Part A
Publikováno v:
In Engineering Geology February 2024 329
Publikováno v:
In Computers and Geotechnics May 2023 157