Zobrazeno 1 - 10
of 4 288
pro vyhledávání: '"calculation method"'
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 10, Pp 21-29 (2024)
Objective It is aimed to tackle the inefficient accuracy of traditional Euler-Bernoulli beam and Winkler foundation model in calculating settlement induced by shield under-passing existing tunnels. Method Based on the Timoshenko beam theory and Paste
Externí odkaz:
https://doaj.org/article/8bf4c29124974104a79953b968408494
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 67, Iss 5, Pp 393-410 (2024)
Due to the growth of “green” energy, the need to regulate the load on large power systems, and the development of electric transport, electricity storage systems (ESS) are increasingly, being used in the world. Conceptual documents have been deve
Externí odkaz:
https://doaj.org/article/1c63c2fb8e334be087f827f15dbd4699
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Deep rock masses are typically in complex stress states, and research on the evolution of their strain energy density is of highly important for understanding their failure characteristics. In this work, a true triaxial stress‒balanced unl
Externí odkaz:
https://doaj.org/article/c84f0483314d4e27b0d2821da047ae3f
Publikováno v:
Meikuang Anquan, Vol 55, Iss 9, Pp 180-188 (2024)
As an effective water prevention and control technology to block or reduce groundwater infiltration, water cut-off curtain has been continuously applied to underground and open pit coal mines in recent years. Influenced by quality defects such as joi
Externí odkaz:
https://doaj.org/article/e43a72090e9d4a7695d9fa08d6f713fc
A novel prediction method for peak cutting force of curved picks considering lithological tolerances
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract This study presents a 3D pick-rock contact calculation method for conical picks, aiming to develop a predictive method with high accuracy and lithological tolerance for peak cutting force (PCF). The method is based on the projection profile
Externí odkaz:
https://doaj.org/article/fdc911e9e7f64739bbc5da97a9aba9c1
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 7, Pp 49-54 (2024)
Objective According to GB 50157—2013 ′Code for design of metro′, the calculated platform width of metro large passenger flow station is often too narrow to afford the immense passenger flow pressure effectively. Considering passenger behavior o
Externí odkaz:
https://doaj.org/article/fd8606b1a3a4499ab0d742065b190cde
Publikováno v:
Siberian Journal of Life Sciences and Agriculture, Vol 16, Iss 3, Pp 25-47 (2024)
Background. In modern conditions, the provision of domestic pasta produced from durum wheat varieties on modern technological equipment is becoming important. At the same time, the quality of the finished pasta is also determined by the rheological p
Externí odkaz:
https://doaj.org/article/eb3e190efd9f44d98ff32edec3384996
Publikováno v:
Омский научный вестник, Vol 2 (190), Pp 163-170 (2024)
The article is devoted to the analysis of compressibility factor calculation methods in the temperature range from 220 to 250 K. The AGA8-92DC (GOST 30319.2- 96), AGA8 Report Detail (GOST 30319.3-2015), GERG-2004/2008, NX19, GERG-91, ISO 20765-1 (
Externí odkaz:
https://doaj.org/article/fc5f85f751c34889ab35e961c28943b1
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract At present, China's demand for high-speed railway construction is constantly increasing, and the construction of Multi line high-speed railway tunnels has been put on the agenda. The design and construction issues of super-large-sections tun
Externí odkaz:
https://doaj.org/article/b84443f7754742cca628dc31f9c240d1
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract Ignition electrodes have an immense impact on the accurate measurement of the flame propagation spherical radius. In this study, a flame-radius calculation method is designed. The method is able to eliminate effects due to the ignition elect
Externí odkaz:
https://doaj.org/article/6bcc9105ca97494bb6cca315b5f6966a