Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Jafar Hassanpour"'
Publikováno v:
International Journal of Geo-Engineering, Vol 15, Iss 1, Pp 1-18 (2024)
Abstract The necessity of predicting geotechnical parameters in soft ground tunnelling is crucial for selecting the appropriate tunnel boring machine (TBM), evaluating the operating limit of earth pressure balance (EPB) machines’ parameters, and en
Externí odkaz:
https://doaj.org/article/f031def8b701414eb349470f5c65e7f1
Autor:
Hanan Samadi, Jafar Hassanpour
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e31773- (2024)
The analysis of cutterhead torque and thrust force is of utmost importance in the selection of a proper tunnel boring machine (TBM) and in achieving optimal operation of the earth pressure balance (EPB) machine for a specific project. This study focu
Externí odkaz:
https://doaj.org/article/7d7023f96c5f41faa1a22442ebee9706
Publikováno v:
International Journal of Geo-Engineering, Vol 14, Iss 1, Pp 1-31 (2023)
Abstract Face stability control of excavation with earth pressure balance machine (EPB) approach is the best available method to reduce the ground deformation and settlement of surface structures in a tunneling project in urban areas. In the present
Externí odkaz:
https://doaj.org/article/0d441a4fe8974bb8b10ca03b99f8a3ed
Autor:
Ali abdinezhad, Mojtaba yamanni, Jafar Hassanpour, Abolghasem Goorabi, Mostafa Karimi ahmadabad
Publikováno v:
مسکن و محیط روستا, Vol 42, Iss 183, Pp 107-122 (2023)
Landslides, following floods and earthquakes, are one of the most significant natural hazards in the world, causing considerable human and financial losses annually. The Savadkooh region, located in the northern foothills of the Alborz Mountains, is
Externí odkaz:
https://doaj.org/article/f1830b33855c441ca63b8df7d4ed47b7
Publikováno v:
Geomechanics and Tunnelling. 16:28-37
Face stability control of excavation with earth pressure balance machine (EPB) approach is the best available method to reduce the ground deformation and settlement of surface structures in a tunneling project in urban areas. In the present paper, se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e57c17d8e32f429a14c8c0d33a00f32
https://doi.org/10.21203/rs.3.rs-2592233/v1
https://doi.org/10.21203/rs.3.rs-2592233/v1
Publikováno v:
Rock Mechanics and Rock Engineering. 55:4869-4891
Prediction of machine performance is a fundamental step for planning, cost estimation/control and selection of the machine type when using a tunnel boring machine (TBM). Penetration rate (PR) and machine utilization (U) are the two principal measures
Publikováno v:
Bulletin of Engineering Geology and the Environment. 80:5725-5742
Water inflow caused by tunneling can have severe impacts on the springs’ discharge rate. If these impacts have not been predicted beforehand, technical, economic, and environmental challenges could occur. While there are a few methods for evaluatin