Zobrazeno 1 - 10
of 226
pro vyhledávání: '"Hans De Backer"'
Autor:
Muhammad Kashif, Ahsan Naseem, Kennedy Chibuzor Onyelowe, Muhammad Rizwan Riaz, Syed Saqib Mehboob, Pieter De Winne, Hans De Backer
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract The continuously reinforced concrete pavement (CRCP) system grapples with challenges such as non-uniform transverse crack patterns and the need for substantial reinforcement. Field research on the Belgian CRCP sections along motorway E313 in
Externí odkaz:
https://doaj.org/article/722bb762d40c4cf3b7fc28e95a4b2e94
Publikováno v:
Journal of Engineered Fibers and Fabrics, Vol 19 (2024)
This study primarily emphasizes the effect of alkaline treatment on the surface morphology, and the physical properties of extracted bamboo fibers were investigated in detail. The bamboo fibers were extracted from raw bamboo culms using a mechanical
Externí odkaz:
https://doaj.org/article/93cbb0056947404f80d944a5285f2e98
Publikováno v:
Infrastructures, Vol 9, Iss 3, p 47 (2024)
This research utilises statistical modelling to explore the impact of roadway infrastructure elements, primarily those related to cross-section design, on crash occurrences in urban areas. Cross-section design is an important step in the roadway geom
Externí odkaz:
https://doaj.org/article/b66b6cf0b32e414caa6cdd4f9d2ec4d2
Autor:
Ahsan Naseem, Wajahat Sammer Ansari, Muhammad Kashif, Shamsher Sadiq, Ken Schotte, Hans De Backer
Publikováno v:
Frontiers in Environmental Science, Vol 11 (2023)
Tunnel construction in soft soil necessitates a thorough evaluation of soil behavior, embedment depth, ground heaves, and tunnel distortions, especially in earthquake-prone areas. This study presents a numerical parametric investigation of an unconve
Externí odkaz:
https://doaj.org/article/418429988f484ae6ac438c7c9045c2bf
Autor:
Philippe Van Bogaert, Hans De Backer
Publikováno v:
Buildings, Vol 14, Iss 1, p 54 (2023)
The carrying capacity for vertical loads of well-maintained masonry arch bridges is reasonably high. This might not be the case for horizontal loads, the effects of which have not been the subject of extensive research aside from seismic occurrences.
Externí odkaz:
https://doaj.org/article/1ad891503f104202a3b6fb1e2bdb9af9
Publikováno v:
Journal of Natural Fibers, Vol 20, Iss 1 (2023)
This specific study investigates the chemical and morphological properties of naturally treated wheat straw fiber growing around in Jimma zone. The chemical composition properties including cellulose 45.43%, hemicellulose 36.50%, and lignin 21.61% we
Externí odkaz:
https://doaj.org/article/84d25ee9afaf4446ad30b0737cb202a1
Publikováno v:
Frattura ed Integrità Strutturale, Vol 14, Iss 51, Pp 552-566 (2020)
Ageing infrastructure is of major concern for different industrial sectors across Europe. Fatigue cracking is one of the most important damage mechanisms that affect structural health of welded steel structures. Fatigue assessment of welded details i
Externí odkaz:
https://doaj.org/article/dcfec68fe6af4f3284c5e83979864e18
Publikováno v:
Buildings, Vol 12, Iss 7, p 1055 (2022)
The dynamic mechanical properties of recycled concrete (RC) and natural concrete (NC) were studied by impact tests and numerical simulation. The quasi-static tests were conducted by a servo-hydraulic machine, while the impact test used a 50 mm diamet
Externí odkaz:
https://doaj.org/article/48319cb8c64a4864ba1c7aa061396849
Publikováno v:
Materials, Vol 15, Iss 14, p 4939 (2022)
To improve interface bonding stress, early-strength self-compacting shrinkage-compensating high-performance concrete (ESS-HPC) was selected as an excellent strengthening material to investigate by direct shear test. Tests on seventeen Z-type specimen
Externí odkaz:
https://doaj.org/article/9045716f94454288a4c27716c1bef852
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
Concrete crack is one of the main problems observed in concrete technology due to drying shrinkage. Incorporating fibers in concrete production is one of the mechanisms implemented to mitigate cracks. Nowadays, investigators concentrate on different
Externí odkaz:
https://doaj.org/article/336c0476a68545c4b3dfd604cda5f5e1