Results 51 to 60 of about 224 (158)

A hierarchical approach for solving an integrated packing and sequence-optimization problem in production of glued laminated timber

open access: yesEURO Journal on Computational Optimization, 2020
Integrated packing and sequence-optimization problems appear in many industrial applications. As an example of this type of problem, we consider the production of glued laminated timber (glulam) in sawmills: Wood beams must be packed into a sequence of ...
Heiner Ackermann, Erik Diessel
doaj   +1 more source

Experimental testing on timber connections considering the influence of gap size and intumescent sealants

open access: yesFire and Materials, Volume 48, Issue 1, Page 39-61, January/February 2024.
Abstract This paper investigates the influence of gap size (openings/spaces between two structural members) and the presence of intumescent sealants on the development of temperature when timber connections are exposed to fire conditions. The experimental results of 21 samples representing a concealed steel‐to‐timber connection configuration that was ...
Marika du Plessis   +3 more
wiley   +1 more source

Experimental Study to Determine the Development of Axial Stiffness of Wood Screws with Increasing Load Cycles

open access: yesBuildings
123 withdrawal tests were conducted to investigate the change in axial stiffness of fully threaded screws under axial loading and up to four loading cycles.
Sebastian Egner, Philipp Dietsch
doaj   +1 more source

Fire Tests on Glued Laminated Structural Timbers (Glulam Beams)

open access: yes, 1964
The investigations described were undertaken for the purpose of obtaining information on the behaviour of glued laminated beams ("Hetzer-Balken") under severe fire conditions. To this end, beams were produced of different cross-section with different glues and exposed to fire with temperature increases according to the standard temperature curve of DIN
Dorn, H.   +2 more
openaire   +1 more source

Relationships between wood properties and fire performance of glulam columns made from six wood species commonly used in China

open access: yesCase Studies in Thermal Engineering
Glued laminated timber stands as an increasingly favored engineered wood product in low-rise modern timber structures due to its commendable structural performance and carbon sequestration potential.
Xiang Li   +8 more
doaj   +1 more source

Glued Laminated Robinia Hardwood Timber for Structural Use

open access: yesBioResources
Robinia wood has a high technical and economic potential due to its future availability, its mechanical properties, and its durability. This also applies to its use in structural timber construction.
Gerhard Dill-Langer   +2 more
doaj  

Bending creep of glued laminated timber (glulam) using sugi (Cryptomeria japonica) laminae with extremely low Young’s modulus for the inner layers

open access: yesJournal of Wood Science, 2011
The main purpose of this study was to establish whether sugi lumber with an extremely low Young’s modulus, which is plentifully produced in southern Japan, can be practically used as laminae for glued laminated timber (glulam) from the viewpoint of long-term performance under loading. Bending creep tests were carried out on sugi (Cryptomeria japonica D.
Shiro Aratake   +2 more
openaire   +1 more source

KARAKTERISTIK MEKANIS DAN PERILAKU LENTUR BALOK KAYU LAMINASI MEKANIK

open access: yesLangkau Betang: Jurnal Arsitektur, 2016
Penggunaan paku atau baut maupun kombinasinya dengan perekat sebagai penghubungantar lamina pada balok kayu laminasi akan mempengaruhi karakteristik mekanis danperilaku keruntuhan balok tersebut.
Ratna Prasetyowati Putri   +1 more
doaj   +1 more source

Parametric Optimization of a Cross-Beam Glulam Floor System Using Response Surface Methodology

open access: yesConstruction Materials
Cross-beam glued-laminated timber (glulam) floor systems offer material efficiency but pose a complex design challenge due to three-dimensional (3D) load interactions, and systematic optimization guidelines are lacking. This study implements a parametric
Oleksandr Gilodo   +3 more
doaj   +1 more source

FINITE ELEMENT ANALYSIS OF WOOD ADHESIVE JOINTS [PDF]

open access: yesPro Ligno, 2016
Engineered wood products such as glulam or cross-laminated timber are widely established in the construction industry. Their structural behaviour and reliability clearly bases on the adhesive bonding.
Thomas GEREKE   +2 more
doaj  

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