Zobrazeno 1 - 10
of 638
pro vyhledávání: '"Resistivity method"'
Publikováno v:
矿业科学学报, Vol 9, Iss 4, Pp 549-560 (2024)
The construction of ultra-wide working face is helpful to promote the safe and efficient mining of coal resources. However, due to the limitation of roadway space and construction conditions, the detection depth of conventional mine geophysics is lim
Externí odkaz:
https://doaj.org/article/ef3f63b0a15248d4ab7f0d6af3b1e9e5
Publikováno v:
Alexandria Engineering Journal, Vol 97, Iss , Pp 333-345 (2024)
In the urban environment, the transient electromagnetic method often suffers from severe electromagnetic interference because it employs coils to perceive the electromagnetic field. To address this issue, the DC method employs electrodes to shield th
Externí odkaz:
https://doaj.org/article/008d4eb9c4b74cb2b273f802d6c7400f
Autor:
WANG Bingchun
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 10, Pp 118-126 (2023)
The resistivity method is an important means for identifying, monitoring, and warning potential risks of coal mine water hazards, and also an important data source for transparency of mine geological information. When conducting underground electrica
Externí odkaz:
https://doaj.org/article/7e2a63ea885c4322919149795ef99e9b
Publikováno v:
Mathematics, Vol 12, Iss 12, p 1864 (2024)
An effective and accurate solver for the direct-current-resistivity forward-modeling problem has become a cutting-edge research topic. However, computational limitations arise due to the substantial amount of data involved, hindering the widespread u
Externí odkaz:
https://doaj.org/article/eb70b20b97e24f8b8ba510999cdd57fd
Publikováno v:
Applied Sciences, Vol 14, Iss 8, p 3272 (2024)
Under the influence of a variety of unfavorable factors, slope instability may occur, so the stability of the slope needs to be analyzed. In this paper, combined with the geological investigation data, the slope engineering geological profiles are de
Externí odkaz:
https://doaj.org/article/b447381e4d614367a71642cd9e50c302
Publikováno v:
Jurnal Fisika Flux, Vol 20, Iss 1, Pp 1-11 (2023)
Currently, the weather in Indonesia has been greatly affected by climate change. This is evidenced by extreme weather events in early 2020 which are predicted to occur more frequently in Indonesia. Bad weather in the form of high rainfall will potent
Externí odkaz:
https://doaj.org/article/96662cd331e84c4c9aa1ed640cfff619
Publikováno v:
Tehnički Vjesnik, Vol 30, Iss 4, Pp 1283-1291 (2023)
During engineering and construction activities, water and mud burst, house and ground collapse, as well as other hazards often occur in places where karst develops, which can seriously threaten the safety of people's life and property and limit the d
Externí odkaz:
https://doaj.org/article/430a0e2d93334a0a99a7e81b837f5848
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 50, Iss 1, Pp 51-59 (2023)
In order to explore the effectiveness of salt and heat tracers in a fracture-matrix system, a fracture-matrix test model is designed. The tracer tests with different tracers are carried out. The transport process of tracer is described in the fractur
Externí odkaz:
https://doaj.org/article/678809a3dda540198e077a51a0cb2d7e
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 49, Iss 6, Pp 171-178 (2022)
Karst collapse geological disaster seriously restricts the social development. Due to its sudden and concealment, it is of great significance to take effective methods to accurately identify the potential collapse location for the scientific and reas
Externí odkaz:
https://doaj.org/article/463b9032205a438a90e99ee274a39216