Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Dongji LEI"'
Autor:
Yong ZHOU, Dongji LEI
Publikováno v:
Meikuang Anquan, Vol 55, Iss 1, Pp 65-71 (2024)
In order to explore the desorption diffusion characteristics of coalbed methane under real-time electric field loading and reveal the effect of electric field on efficient extraction of coalbed methane, the desorption diffusion test system of coal un
Externí odkaz:
https://doaj.org/article/5af0a358d30543e1a6bfa2de8e6aba4f
Publikováno v:
Meikuang Anquan, Vol 55, Iss 1, Pp 28-33 (2024)
Mechanical reaming, as a new type of coal seam pressure relief and permeability enhancement measure, can be widely applied to low permeability gas coal seams. In order to investigate the stress evolution law of mechanical reaming, the stress distribu
Externí odkaz:
https://doaj.org/article/be21d6cf15e540c29d1e44e5a6b09f97
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
In order to solve the problems such as coal burst and abnormal gas overrun caused by the fracture of surrounding rock in the process of mining in the coal roadway, the ESG microseismic monitoring system is built on the driving face of 8005 transporta
Externí odkaz:
https://doaj.org/article/44dd49f9ecd04ff89bfcde53d2e38ca1
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
In order to solve the problem of stress concentration and gas overrun in the process of uncovering high gas and thick coal seam, combined with the occurrence characteristics of coal seams in Wuyang Coal Mine, the measures of “hydraulic and mechanic
Externí odkaz:
https://doaj.org/article/0cca450c6fc34a029ab8f48128eaf5e2
Complex Resistivity Dispersion Characteristics of Water-Bearing Coal Based on Double Cole-Cole Model
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
Reservoir fracture evaluation is an important research topic in the coalfield. In recent years, complex resistivity (CR) has been widely used in oil logging and achieved good results, such as permeability evaluation, water saturation (Sw) prediction,
Externí odkaz:
https://doaj.org/article/7685f59d307745a69184b5f82bb523d2
Publikováno v:
ACS Omega. 7:38990-39001
To evaluate the permeability of coal by the complex resistivity method, the real part of complex resistivity (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0fdbaaf5ebcff79827bce53c649cf80
https://doi.org/10.1021/acsomega.2c04719
https://doi.org/10.1021/acsomega.2c04719
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. :1-14
DC electric field intensified oil and gas production technology is widely used in oil and gas field in China. Aiming at the characteristics of the coal reservoir medium under the electric field, we...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46a936b555afed2b5ba01d70c8a1528f
https://doi.org/10.1080/15567036.2021.1958029
https://doi.org/10.1080/15567036.2021.1958029
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. :1-12
Coal and gas outbursts are one of the most serious disasters in coal mines and are closely related to the distribution of tectonically deformed coal. To explore the environment of formation and the...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c50d61832cb263583f80bf60460df40
https://doi.org/10.1080/15567036.2021.1910751
https://doi.org/10.1080/15567036.2021.1910751
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. :1-14
Coal seam permeability is a contributory factor for gas extraction and coal-bed methane (CBM) development, as its anisotropy is closely related to coal seam fractures. Based on this, this paper ide...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e3bfc08d06b7939d968e3c568fed527
https://doi.org/10.1080/15567036.2020.1829196
https://doi.org/10.1080/15567036.2020.1829196
As an emerging geophysical exploration method, complex resistivity method is a potential non-invasive one for evaluating hydrofracturing effect. Reactance X is an important parameter of complex resistivity method. Compared with the traditional parame
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb37280975f50ccc524d7285312aa5c2
https://doi.org/10.21203/rs.3.rs-80687/v1
https://doi.org/10.21203/rs.3.rs-80687/v1
