Zobrazeno 1 - 10
of 658
pro vyhledávání: '"Cross hole"'
Publikováno v:
Underground Space, Vol 11, Iss , Pp 116-129 (2023)
Determining the location and boundary of underground obstructions and/or anomalies is a common problem and often a great challenge for tunneling and underground construction. In this study, geotechnical investigations (penetration tests and borehole
Externí odkaz:
https://doaj.org/article/c948f7d082224ba69edd60bb4723e7e1
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 1, Pp 102-109 (2023)
To investigate the influence of the installation angle of specimens on the finishing effect of the cross hole connecting part, vibration finishing technology of cross hole specimens is simulated and analyzed based on the discrete element method. The
Externí odkaz:
https://doaj.org/article/762042bca2d34384a48ab44d66cedaba
Publikováno v:
Sensors, Vol 24, Iss 3, p 815 (2024)
The two-dimensional (2D) cross-hole seismic computed tomography (CT) imaging acquisition method has the potential to characterize the target zone optimally compared to surface seismic surveys. It has wide applications in oil and gas exploration, engi
Externí odkaz:
https://doaj.org/article/af3c28a6ab2e46ed9e7e3d55a7f5460b
Publikováno v:
Remote Sensing, Vol 16, Iss 2, p 243 (2024)
A full-waveform inversion (FWI) of ground-penetrating radar (GPR) data can be used to effectively obtain the parameters of a shallow subsurface. Introducing the Markov chain Monte Carlo (MCMC) algorithm into the FWI can reduce the dependence on the i
Externí odkaz:
https://doaj.org/article/ccf67e8fca8349ed89e5b059648bf988
Autor:
Alshameri Badee
Publikováno v:
Open Geosciences, Vol 14, Iss 1, Pp 691-705 (2022)
Externí odkaz:
https://doaj.org/article/22e74d508af2422e9c7110491925bbfe
Publikováno v:
Meikuang Anquan, Vol 52, Iss 9, Pp 96-101 (2021)
In order to improve the monitoring ability of floor water during the mining process, the existing mining floor water monitoring system is improved. The ultra-high density resistivity method with multi-channel data acquisition and multi-device data jo
Externí odkaz:
https://doaj.org/article/00257cb7f2da4dcaa6426861d0ff6fbd
Akademický článek
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Autor:
Raymond H. Johnson, Ronald D. Kent, Aaron D. Tigar, C. Doc Richardson, Charles J. Paradis, Paul W. Reimus
Publikováno v:
Minerals, Vol 13, Iss 7, p 947 (2023)
The U.S. Department of Energy Office of Legacy Management is responsible for the long-term care and maintenance of former uranium mill sites in the United States. Prior predictions of site flushing times (monitored natural attenuation) are not being
Externí odkaz:
https://doaj.org/article/1ec75024cd684dd98acea6639ca4f447
Publikováno v:
Remote Sensing, Vol 15, Iss 9, p 2397 (2023)
This paper presents the design of a high-voltage pulse-based radar and a supervised data processing method for soil moisture estimation. The goal of this research was to design a pulse-based radar to detect changes in soil moisture using a cross-hole
Externí odkaz:
https://doaj.org/article/9e3a206ccf52463e834baa7cf0fdc090
Akademický článek
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