Zobrazeno 1 - 10
of 278
pro vyhledávání: '"rock mass quality"'
Publikováno v:
Underground Space, Vol 19, Iss , Pp 138-152 (2024)
The Sichuan-Xizang Railway is a global challenge, surpassing other known railway projects in terms of geological and topographical complexity. This paper presents an approach for rapidly profiling rock mass quality underneath tunnel face for the ongo
Externí odkaz:
https://doaj.org/article/c0dc8d7d8c774b859b7c621229a66c1a
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 7, Pp 2552-2562 (2024)
Although disintegrated dolomite, widely distributed across the globe, has conventionally been a focus of research in underground engineering, the issue of slope stability issues in disintegrated dolomite strata is gaining increasing prominence. This
Externí odkaz:
https://doaj.org/article/9fef5b7c303c4709813e3a31bc2ddcc5
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
Rockburst hazards occur sporadically after excavation of deep-buried hard rock tunnel. These failures in the surrounding rock masses are primarily induced by high ground stress, rendering conventional rock mass quality classification systems less app
Externí odkaz:
https://doaj.org/article/1aec8fecf364429a8a32d778009b5316
Autor:
Dastan Zh. Akmatov, Aleksandr I. Manevich, Viktor N. Tatarinov, Roman V. Shevchuk, Sergei M. Zabrodin
Publikováno v:
Записки Горного института, Vol 266, Pp 167-178 (2024)
The study presents the results of the research on geodynamic and geological conditions of the Enisei site (Krasnoyarsk Krai), chosen for the construction of an underground research laboratory. The laboratory is being built at a depth of 500 m to asse
Externí odkaz:
https://doaj.org/article/9d0ac6dc86e8438f9c80cca7a5804d79
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 3, Pp 323-337 (2024)
Rock mass quality serves as a vital index for predicting the stability and safety status of rock tunnel faces. In tunneling practice, the rock mass quality is often assessed via a combination of qualitative and quantitative parameters. However, due t
Externí odkaz:
https://doaj.org/article/f89fd2cf29c54caf85c83bccc8b48f85
Autor:
Jian-Bin Li, Zu-Yu Chen, Xu Li, Liu-Jie Jing, Yun-Pei Zhang, Hao-Han Xiao, Shuang-Jing Wang, Wen-Kun Yang, Lei-Jie Wu, Peng-Yu Li, Hai-Bo Li, Min Yao, Li-Tao Fan
Publikováno v:
Underground Space, Vol 11, Iss , Pp 26-45 (2023)
This review discusses the application scenarios of the machine learning-supported performance prediction and the optimization efficiency of tunnel boring machines (TBMs). The rock mass quality ratings, which are based on the Chinese code for geologic
Externí odkaz:
https://doaj.org/article/6ee45313cc174ddcb3143c04e25d6357
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 7, Pp 1749-1758 (2023)
Objective and accurate evaluation of rock mass quality classification is the prerequisite for reliable stability assessment. To develop a tool that can deliver quick and accurate evaluation of rock mass quality, a deep learning approach is developed,
Externí odkaz:
https://doaj.org/article/6478b6bd19cd457cbec576a0d6ea39b8
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
You-qi chuyun, Vol 41, Iss 7, Pp 832-839 (2022)
Aiming at the problems of subjectivity and fuzziness in the traditional rock mass quality classification methods, a basic model of rock mass quality classification was established based on the fuzzy theory. According to the engineering geological cha
Externí odkaz:
https://doaj.org/article/5774907683b04f28bd14b95ef6fc3d87