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pro vyhledávání: '"four-point bending"'
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To investigate the shear performance of poplar laminated veneer lumber (LVL) beams with holes in bending-shear spans, six specimens were designed and tested by four-point bending tests. Among these, five specimens were provided with a single
To investigate the shear performance of poplar laminated veneer lumber (LVL) beams with holes in bending-shear spans, six specimens were designed and tested by four-point bending tests. Among these, five specimens were provided with a single
Externí odkaz:
http://hdl.handle.net/10454/20160
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 8512-8526 (2024)
To determine the appropriate stiffness coefficient k values for rubber belts used in dynamic testing of the elastic modulus and shear modulus of timber and solid wood composite materials, this study employed three different thicknesses of rubber belt
Externí odkaz:
https://doaj.org/article/7c25a8890dea4a51bf4d792d4360c5f0
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 166, Iss 2, Pp 200-219 (2024)
The problem of testing sandwich specimens with composite facing layers and a transversally soft core for four-point bending was formulated. The localized external load from the loading rollers to the facing layer of the specimen was assumed to be tra
Externí odkaz:
https://doaj.org/article/cbf6f46dba8740c9bb8a15b4f3e456ad
Publikováno v:
Advances in Bamboo Science, Vol 9, Iss , Pp 100100- (2024)
This study investigates the influence of elastic properties and nodes on the flexural behaviour of bamboo culms by comparing different characterization techniques and theoretical approaches. The most representative parts of the bamboo culm were selec
Externí odkaz:
https://doaj.org/article/5b7a7c2ef982497abcbd740ad5414661
Publikováno v:
Archives of Civil Engineering, Vol vol. 70, Iss No 2, Pp 323-342 (2024)
The article presents the results of a detailed experimental campaign including a compressive strength test, three- and four-point bending test (3PBT and 4PBT, respectively) of polymer fiber reinforced concrete with the addition of metakaolin. The com
Externí odkaz:
https://doaj.org/article/ff44e2e83e364888aec1d779be07c939
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 5, Pp 1911-1917 (2024)
In this study, we explored the deformation mechanisms of Mg single crystals using a combination of scanning electron microscopy and electron backscattered diffraction in conjunction with a dedicated four-point bending tester. We prepared two single-c
Externí odkaz:
https://doaj.org/article/22e51cc9c092437a9d796cf850caa95b
Autor:
Tiancheng Zhou, Yiming Xu, Weixiang Zhou, Zhongping Hu, Chaoqun Yu, Zhaohui Liu, Mir Tanvir Mahmud, Lu Wang, Li Wan
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02664- (2024)
Wood wool cement board is made of Portland cement as a cross-linking agent, wood fiber as a fiber reinforcement material, and some additives. The precast WWCB-filled concrete floor slabs are a new type of hollow slab. This structure formed by pouring
Externí odkaz:
https://doaj.org/article/09baf9f3ab57411685233d034b8893f8
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02773- (2024)
Composite slabs, consisting of a precast plank and a cast-in-situ concrete topping, are the most commonly used horizontal structural components in prefabricated buildings. In order to solve the problem that the precast plank of composite slab is easy
Externí odkaz:
https://doaj.org/article/49f558bfa2f642cda494c02868f939fc
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03410- (2024)
Historical reinforced concrete (RC) buildings are culturally and aesthetically significant and require conservation due to aging. Strengthening RC buildings often requires the use of Fiber Reinforced Polymer (FRP) sheets, however distinct material pr
Externí odkaz:
https://doaj.org/article/bafdaf6b138f4231999b243bddaa8da5
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02694- (2024)
Cold mixed epoxy asphalt mixture (CMEAM) is widely applied on steel deck bridge pavements due to its excellent high temperature and fatigue resistance. However, previous studies investigated above two properties through destructive test or without co
Externí odkaz:
https://doaj.org/article/a1caf0a98ce44efcbd986aab2d31c861