Zobrazeno 1 - 10
of 579
pro vyhledávání: '"geomechanical model"'
Publikováno v:
Известия Саратовского университета. Новая серия: Серия Науки о Земле, Vol 24, Iss 3, Pp 172-183 (2024)
The article presents main factors affecting the fault stability. Concepts of critically stressed faults and critical pore pressure are discussed. The methodologies for evaluation of stressed-deformed state of rocks in the vicinity of fault zones duri
Externí odkaz:
https://doaj.org/article/aff9966fc5324d0694a10e3aa93c153c
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The Duvernay Formation in Canada is one of the major oil and gas source formations in the Western Canadian Sedimentary Basin, located at its deepest point. While it demonstrates promising development potential, challenges arise in the urgent need for
Externí odkaz:
https://doaj.org/article/4bb0449ee12a42d8b21f51be60094a00
Publikováno v:
Petroleum Exploration and Development, Vol 51, Iss 1, Pp 213-222 (2024)
Based on the elastic theory of porous media, embedded discrete fracture model and finite volume method, and considering the micro-seepage mechanism of shale gas, a fully coupled seepage-geomechanical model suitable for fractured shale gas reservoirs
Externí odkaz:
https://doaj.org/article/ee1757729a17476c9aea6b1bf60a5537
Publikováno v:
Underground Space, Vol 14, Iss , Pp 156-175 (2024)
Although super-large-span tunnels ensure convenient transportation, they face many support challenges. The lack of normative construction guidance and the limited number of reference engineering cases pose a significant challenge to the stability con
Externí odkaz:
https://doaj.org/article/590dac297e6648acb57236453b3508b8
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 25, Iss 2 (2024)
In recent years, the Eridu oil field has emerged as a key player in the petroleum industry in southern Iraq as it is the biggest Iraqi oil discovery in 20 years. Extending along a vast area of 5806 km2, the field has commercial oil reserves in format
Externí odkaz:
https://doaj.org/article/2749baafe3ae4e9b92401e9e947f15b8
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
Debris flow is a common geological disaster in mountainous areas, which occurs frequently in the rainy season and has strong mobility and destructiveness, often bringing serious loss of life and property. Previous studies have focused more on single
Externí odkaz:
https://doaj.org/article/e80d82dba76b45bba9c491c719cd6ecd
Autor:
YADALI JAMALOEI Benyamin
Publikováno v:
Petroleum Exploration and Development, Vol 50, Iss 5, Pp 1206-1214 (2023)
Considering the pore deformation and permeability changes during dilation-recompaction in cyclic steam stimulation (CSS), an existing geomechanical model is improved and thermo-mechanically coupled with the flow equations to form a coupled flow-geome
Externí odkaz:
https://doaj.org/article/64acb07f7e0c49a1832dd5d3a38c2f42
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5929 (2024)
The collapse failure of rock surrounding caverns involves a progressive collapse process. Based on the nonlinear Hoek–Brown failure criterion and the upper limit theorem, the whole process curve of the progressive collapse of the surrounding rock o
Externí odkaz:
https://doaj.org/article/b24c16888ef6402b8a0fdcf6d7fc21a9
Publikováno v:
地质科技通报, Vol 42, Iss 5, Pp 43-51 (2023)
Objective Engineering construction is the main cause and risk-bearing object for landslides, where excavation at the foot of a slope has a great impact on the stability of a slope. In the cascading slope areas, the progressive damage of soft inclusio
Externí odkaz:
https://doaj.org/article/c6174f9216a047b78e388ee4f5c50704
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 376-386 (2023)
This research aims to enhance the classification of the rock mass in underground mining, a common problem due to geological alterations that do not fit existing methods. Artificial neural networks are proposed as a solution, which use input/output da
Externí odkaz:
https://doaj.org/article/9a85128726a647bc80b505291ec32e8c