Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Haojun Wu"'
Publikováno v:
Energies, Vol 17, Iss 13, p 3326 (2024)
Gas injection for enhanced oil and gas reservoir recovery is a crucial method in offshore Carbon Capture, Utilization, and Storage (CCUS). The B6 buried hill condensate gas reservoir, characterized by high CO2 content, a deficit in natural energy, de
Externí odkaz:
https://doaj.org/article/7fed70d082fb43d382685b8e14b75ead
Publikováno v:
Asian Journal of Surgery, Vol 47, Iss 3, Pp 1451-1452 (2024)
Externí odkaz:
https://doaj.org/article/2a937068a5da446baaa4b91648b91c65
Publikováno v:
International Journal of Mining Science and Technology, Vol 33, Iss 5, Pp 625-637 (2023)
Interlaid rock is an important component in the construction of neighborhood tunnels that supports and reinforces the area between two tunnels. However, the blasting load during excavation can sometimes damage the interlaid rock and threaten the stab
Externí odkaz:
https://doaj.org/article/e6b4f76dba084a08848ae6b0f68b7a76
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 2868 (2024)
In tunnel smooth blasting, optimizing the water interval charging structure of peripheral holes is of great significance in improving the effect of smooth blasting and reducing the unit consumption of explosives. Addressing the issue of a single trad
Externí odkaz:
https://doaj.org/article/3e61574bc1044f03ab69d38c260ee4dd
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 1937 (2024)
During the drilling and blasting excavation of neighborhood tunnels, blast-induced vibrations negatively affect the stability of the interlaid rock, particularly for the following tunnel. This paper presents a case study of neighborhood tunnels with
Externí odkaz:
https://doaj.org/article/59a85ba76588404e8340383608871e86
Publikováno v:
Applied Sciences, Vol 13, Iss 23, p 12852 (2023)
The construction method of transitioning from a small cross-section to excavating a super-large cross-section tunnel plays a crucial role in the quality of the final super-large cross-section tunnel and the safety of the tunnel structures and workers
Externí odkaz:
https://doaj.org/article/49f4dee143df4b8b95701d6bfa0ff7e8
Autor:
Shimeng Chen, Jiahui Wang, Chao Zhang, Mengqi Li, Na Li, Haojun Wu, Yun Liu, Wei Peng, Yongxin Song
Publikováno v:
Sensors, Vol 23, Iss 4, p 1877 (2023)
Real-time monitoring of large marine structures’ health, including drilling platforms, submarine pipelines, dams, and ship hulls, is greatly needed. Among the various kinds of monitoring methods, optical fiber sensors (OFS) have gained a lot of con
Externí odkaz:
https://doaj.org/article/663f4c21ff784fab9a695c4f8ddc97c2
Publikováno v:
Biosensors, Vol 13, Iss 1, p 97 (2023)
A fiber-optic biosensing platform based on ultra-narrowband cladding mode resonances was developed on a high-reflectivity fiber Bragg grating (FBG) for targeting biomolecular detection. The multiple cladding modes with a high sensitivity to the refra
Externí odkaz:
https://doaj.org/article/3dd780ac9bcf4a5a9c186068e34127d2
Publikováno v:
Energies, Vol 15, Iss 22, p 8733 (2022)
Different types of deep-hole blasting techniques are needed to solve gas drainage problems in complex and variable cases. Blasting parameters suitable for mines are selected based on the relationship between blast stress field changes and gas flow co
Externí odkaz:
https://doaj.org/article/a575513925f74655904dc2a548d10334
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 10061 (2022)
Cut blasting creates new free surfaces that facilitate rock breaking and reduces blast vibration. However, the time when the new free surface is formed is not clear in on-site blasting practices. This paper proposes a method to identify this formatio
Externí odkaz:
https://doaj.org/article/ece9b86ba19445dd83da6d6dc4b485b9