Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Maoyi Liu"'
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The automated classification of rock images is of paramount importance in geological analysis, as it serves as the foundational criterion for the categorization of rock lithology. Despite recent advancements in leveraging deep learning technologies t
Externí odkaz:
https://doaj.org/article/24ccc96bef50416889428d1f8975abc7
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
As the length of the tunnel continues to increase, it will be common for a single fan to undertake the ventilation of two or more tunnel faces. However, the construction of multiple faces in a single tunnel will lead to a complex construction environ
Externí odkaz:
https://doaj.org/article/167ffab4cc034b76813a3a2c3fc65eae
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
The construction of city intersection tunnels cause multiple redistribution of surrounding rock stress, resulting in the engineering disasters such as instability in existing tunnels and collapses of ground buildings. To mitigate formation disturbanc
Externí odkaz:
https://doaj.org/article/3f426d19bde8485585d0f17b4355f20a
Publikováno v:
Frontiers in Environmental Science, Vol 11 (2023)
The identification of pavement cracks is critical for ensuring road safety. Currently, manual crack detection is quite time-consuming. To address this issue, automated pavement crack-detecting technology is required. However, automatic pavement crack
Externí odkaz:
https://doaj.org/article/0fd0c70a371b454dac64cd4b4474defc
Autor:
Zixuan Qin, Qiang Zhang, Siyao Yu, Yanna Yang, Jiasen Zhang, Mo Xu, Yang Liu, Maoyi Liu, Mi Nie
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Jura-type folds in eastern Sichuan Basin have created unique multi-type karst water circulation patterns. Understanding the karst water circulation features is helpful to the protection and management of water resources in this area. In this study, a
Externí odkaz:
https://doaj.org/article/cb08edb3469e490daa41830e8c9f0e6b
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
To study the risk and control countermeasures of the TBM tunnel construction adjacent to the operational railway tunnel, based on the TBM tunnel project of Chongqing Rail Transit Line 5, this paper first evaluates the quality health degree of the ope
Externí odkaz:
https://doaj.org/article/95fb9964bf8b4cf28dae8cf7b1dc78d7
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
The stability of the surrounding rock analysis and evaluation during tunnel construction is the basis of tunnel construction risk control. In this paper, we focus on the stability of a large-scale transportation tunnel complex during its construction
Externí odkaz:
https://doaj.org/article/7e57a07371294e8c86d85c76827e0a1b
Autor:
Fengbin Zhou, Hao Jiang, Lepeng Huang, Ying Hu, Zhuolin Xie, Zhikai Zeng, Maoyi Liu, Bo Wang, Xingyang Zhou
Publikováno v:
Buildings, Vol 13, Iss 9, p 2201 (2023)
This paper evaluates the shrinkage performance of concrete under complex internal constraint environments comprising steel plates, studs, and reinforcement to investigate their respective influence laws on the shrinkage performance of concrete. An ea
Externí odkaz:
https://doaj.org/article/43251f8c08d04b879bf1e9e1d6d371ee
Publikováno v:
Applied Sciences, Vol 13, Iss 17, p 9764 (2023)
This paper carried out wind tunnel tests and numerical analysis to study the effect of the spatial position of deflector plates on the vortex-induced vibration (VIV) of a double-deck truss girder. The wind tunnel tests found that setting the web defl
Externí odkaz:
https://doaj.org/article/c7546f34d3cb430880a2c83a508e5bc0
Autor:
Fengbin Zhou, Changwang Su, Daifeng Wu, Jianmin Hua, Lepeng Huang, Qiming Luo, Maoyi Liu, Mi Nie, Chunyao Tang
Publikováno v:
Materials, Vol 15, Iss 10, p 3734 (2022)
The risk of cracking in the early stage is a critical indicator of the performance of concrete structures. Concrete cracked when the tensile stresses caused by deformation under restraint conditions exceeded its tensile strength. This research aims a
Externí odkaz:
https://doaj.org/article/a4b2ef23f54e4090adbb425cb11f20a1