Zobrazeno 1 - 10
of 2 671
pro vyhledávání: '"Static Load"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 11, Pp 273-284 (2024)
To explore the dynamic characteristics and energy dissipation laws of coal fracture instability under varied impact loads, using an improved Hopkinson bar (SHPB) test system was used to conduct one-dimensional impact load, impact load and axial stati
Externí odkaz:
https://doaj.org/article/abdbf91d5e7647de80771c4f279e9e61
Autor:
Jae Hong Kim, Seon Hyeong Lee, Jae Heon Kwon, Ryu Bin Kwon, Kwang Hyo Jung, Moonho Son, Hyun Park
Publikováno v:
한국해양공학회지, Vol 38, Iss 5, Pp 199-209 (2024)
Dynamic responses of polymer electrolyte membrane fuel cells (PEMFC) were analyzed under varying loads to understand the performance of PEMFCs for ship applications. Experiments employing single cells were conducted under a static load with a constan
Externí odkaz:
https://doaj.org/article/1c9c1955b2d545c1b3864b475dad8d79
Publikováno v:
Alexandria Engineering Journal, Vol 114, Iss , Pp 12-29 (2025)
After layered dynamic compaction (DC) treatment in a mountainous area with deep backfill in Chongqing, China, a series of pile tests and analyses were conducted to evaluate the vertical bearing capacity of rock-socketed piles and to investigate their
Externí odkaz:
https://doaj.org/article/5614c4bc779e4f7db998c9dc69ec6273
Publikováno v:
Alexandria Engineering Journal, Vol 112, Iss , Pp 307-318 (2025)
Cemented paste backfill (CPB) is easy to withstand the coupling effect of the mining operation equipment's crushing, water immersion, forming all kinds of intrinsic or extrinsic defects affecting its load-bearing capacity. In this paper, the initial
Externí odkaz:
https://doaj.org/article/daee0d6c6d324ad4932165e97c21d98a
Publikováno v:
International Journal of Structural Integrity, 2024, Vol. 15, Issue 5, pp. 931-947.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJSI-05-2024-0070
Autor:
Jibao YANG
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 51, Iss 5, Pp 114-123 (2024)
There are many analysis methods to determine the ultimate bearing capacity of single pile by using the load-settlement curve obtained from the static load test, but so far, reasonable and theoretical calculation method to solve the ultimate bearing c
Externí odkaz:
https://doaj.org/article/cdabbb57c5a745b58569dfa9d543707e
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 335, Iss 11 (2024)
Relevance. A passive experiment is one of the advanced techniques for a static load voltage characteristic identification. External electric grid impact on mode parameters at a load node – a grid response – sophisticates the statistical processin
Externí odkaz:
https://doaj.org/article/b085792625944212a0b609cb2281a18e
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 6, Pp 1-13 (2024)
This research delves into the mechanical response of surrounding rock in deep coal mine roadways under high static and dynamic loads, utilizing similarity simulation experiments. The focus is on the stress and displacement fields during distinct phas
Externí odkaz:
https://doaj.org/article/24347e5d9c254fb4b3d8d5bfcd768629
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 6, Pp 29-39 (2024)
Irregular upper gobs may increase the risk of rock burst incidents in coal mines. Investigating the rock burst mechanism in the complex mining spatial structure of multi-seam rock bursts is essential for ensuring the safe extraction of coal resources
Externí odkaz:
https://doaj.org/article/48b44ed8a97446688e05c82686e8bc1e
Autor:
N. L. Batseva, A. K. Zhuykov
Publikováno v:
Вестник Северо-Кавказского федерального университета, Vol 0, Iss 1, Pp 9-19 (2024)
Introduction. Dependence of a load power from a voltage in the form of static load characteristics permits to improve the accuracy of regime calculations significantly. This fact is extremely important, when it is necessary to define the area of perm
Externí odkaz:
https://doaj.org/article/9da46f2110e74869bbc6cef1aa903f55