Zobrazeno 1 - 10
of 1 624
pro vyhledávání: '"Drucker–Prager"'
Fine-grained high-strength concrete has already been tested extensively regarding its uniaxial strength. However, there is a lack of research on the multiaxial performance. In this contribution, some biaxial tests are investigated in order to compare
Externí odkaz:
https://tud.qucosa.de/id/qucosa%3A93391
https://tud.qucosa.de/api/qucosa%3A93391/attachment/ATT-0/
https://tud.qucosa.de/api/qucosa%3A93391/attachment/ATT-0/
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 6, Pp 2472-2492 (2024)
Abstract Excavation‐induced rock failure and deformation near an underground opening boundary is closely associated with the intermediate principal stress, strain softening and rock mass dilation. By combining theoretical analysis and numerical sim
Externí odkaz:
https://doaj.org/article/092ab0183d574b04b7fecbc99f7c7da5
Autor:
Kumar, Sumit, Patel, Badri Prasad ⁎
Publikováno v:
In Computer Methods in Applied Mechanics and Engineering 1 December 2024 432 Part B
Publikováno v:
In International Journal of Rock Mechanics and Mining Sciences February 2025 186
Publikováno v:
Fluids, Vol 9, Iss 11, p 262 (2024)
A growing number of scholars are drawn to using numerical approaches powered by computer simulations as a potential solution to industrial problems. Replicating the compaction process in powder metallurgy with accuracy is one such issue. The Drucker-
Externí odkaz:
https://doaj.org/article/c5b66640a7f945f6913c41a105d78ac1
Autor:
Manouchehr Sanei
Publikováno v:
Analytical and Numerical Methods in Mining Engineering, Vol 13, Iss 37, Pp 11-19 (2023)
In the topics related to rock mechanics and geotechnics, elastoplastic criteria are of special importance. This importance makes their numerical implementation necessary. Although most of the existing software in the field of rock mechanics and geote
Externí odkaz:
https://doaj.org/article/9cd72003063f4a56bc53c603c09f3048
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 3896-3909 (2023)
Geothermal reservoir rocks have the characteristics of high stress, high hardness and high abrasiveness, which makes the drilling rate low and the drilling cost high, and hinders the application of geothermal energy. Improving drilling efficiency in
Externí odkaz:
https://doaj.org/article/82ee1bd2633d4bb19a0bea1675031f89
Autor:
Shahzad, Qamar, Li, Fang-yuan ⁎
Publikováno v:
In Construction and Building Materials 3 November 2023 403
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02601- (2023)
Rock engineering, which includes slopes, tunnels, and mines, often encounters stratified rocks. These projects are also frequently exposed to special environments of high temperatures, such as deep underground or fire-related conditions. It is of sig
Externí odkaz:
https://doaj.org/article/0b36aac42a8141d8af7a683c107e19e5
Autor:
Jochen Wendling, Jesper Thorborg, Marcel Sterzenbach, Johannes Schüssler, Andreas Bührig-Polaczek
Publikováno v:
Heliyon, Vol 9, Iss 9, Pp e19300- (2023)
Additive Manufacturing of 3D-printed sand cores using the binder jetting process is well-established in prototype manufacturing. Due to the rising focus on sustainability and the fact that printed cores are shifting to serial production, a transition
Externí odkaz:
https://doaj.org/article/db94301adf1245bea3dfd74cc77aa13f