Zobrazeno 1 - 10
of 1 859
pro vyhledávání: '"cumulative damage"'
Publikováno v:
Alexandria Engineering Journal, Vol 108, Iss , Pp 626-639 (2024)
By integrating an established rock damage model into the LS-DYNA computer code and using a widely used method for equivalently simulating multiple blastholes detonation, the damage processes of surrounding rock with different properties under the ben
Externí odkaz:
https://doaj.org/article/c865b7e13f4248f4b523d3d551755010
Publikováno v:
Meitan xuebao, Vol 49, Iss 1, Pp 309-319 (2024)
High-frequency, low-energy impacts consistently inflict damage on the surrounding rock and anchoring structure in deep roadways, leading to ongoing instability. The construction of anchoring support system that can withstand these dynamic impact load
Externí odkaz:
https://doaj.org/article/a67e0f789c5d4478a968842fa6f99d14
Autor:
Peng Wang, Nong Zhang, Qun Wei, Xingliang Xu, Guangzhen Cui, Aoran Li, Sen Yang, Jiaguang Kan
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 2, Pp 545-560 (2024)
Dynamic load on anchoring structures (AS) within deep roadways can result in cumulative damage and failure. This study develops an experimental device designed to test AS under triaxial loads. The device enables the investigation of the mechanical re
Externí odkaz:
https://doaj.org/article/9803199699e2448eab1637d0d788389e
Publikováno v:
IEEE Access, Vol 12, Pp 3356-3371 (2024)
This paper explores nonlinear cumulative damage models applied to Prognostics and Health Management in electronic systems, with a focus on solder joint reliability under variable vibrations. Several cumulative damage models, including the total strai
Externí odkaz:
https://doaj.org/article/1f40109eaf10405588ce601a24776a30
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 9112 (2024)
The safety assessment and control of large-diameter pipelines under tunnel blasting at ultrasmall clear distances is a significant problem faced in construction. However, there has been no reference case for the quantitative comparison of the disturb
Externí odkaz:
https://doaj.org/article/5bc8ae1a7ea74ffc94b040615d2ffc56
Publikováno v:
Transportes, Vol 32, Iss 2 (2024)
There is a growing concern regarding the structural integrity of Brazilian airport pavements. This concern arises from the fact that they were originally designed to accommodate lighter aircraft during an era of lower traffic. However, with the subst
Externí odkaz:
https://doaj.org/article/9b9501ff54bc41a883285818eb907212
Publikováno v:
Infrastructures, Vol 9, Iss 9, p 139 (2024)
There are curved bridge structures in the intercity rail line. During the operation of bridges, they are subjected to train loads, resulting in stress amplitudes of the construction materials; during operation, when the train interval is short, the f
Externí odkaz:
https://doaj.org/article/3f29dc19610e448cb82703577d7497c3
Publikováno v:
Heritage, Vol 6, Iss 4, Pp 3578-3589 (2023)
In the last 20 years, research on the observed and projected impacts of climate change on cultural heritage has led to significant developments regarding damage quantification and risk assessment, which unfortunately are not yet exhaustively transfer
Externí odkaz:
https://doaj.org/article/39b60c71946e432fb84a857e2574f319
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4211 (2024)
The maximum energy at which a laser can be operated safely is a matter of paramount importance. This is patently related to laser induced damage. In the nanosecond regime, this poses a unique challenge, as it is not solely influenced by laser intensi
Externí odkaz:
https://doaj.org/article/6c55e0654bf14339a38237572e859b24
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