[HTML][HTML] A 3D model for knots and related fiber deviations in sawn timber for prediction of mechanical properties of boards

M Lukacevic, G Kandler, M Hu, A Olsson, J Füssl - Materials & Design, 2019 - Elsevier
Increased use of wood has led to complex timber constructions and new types of
engineered wood products. In simulations, however, mainly simplified models are used to …

Strength grading on the basis of high resolution laser scanning and dynamic excitation: a full scale investigation of performance

A Olsson, J Oscarsson - European Journal of Wood and Wood Products, 2017 - Springer
Effective utilization of structural timber requires grading and indicating properties (IPs) that
are able to predict strength with high accuracy and machines that are able to measure the …

Flexural performance of cross-laminated timber constructed from fibre-managed plantation eucalyptus

H Pangh, HZ Hosseinabadi, N Kotlarewski… - … and Building Materials, 2019 - Elsevier
This study was performed to evaluate the flexural performance of three-ply cross-laminated
timber (CLT) floor panels made of unthinned and unpruned plantation Eucalyptus. The …

Compression resistance of short members as the basis for structural grading of Guadua angustifolia

ET Bahtiar, D Trujillo, N Nugroho - Construction and Building Materials, 2020 - Elsevier
This study develops the structural grading of Guadua bamboo culms subjected to axial
compression. Both strength and capacity grading methods are explored. Several candidates …

The influence of veneer thickness and knot proportion on the mechanical properties of laminated veneer lumber (LVL) made from secondary quality hardwood

CYC Purba, G Pot, J Viguier, J Ruelle… - European Journal of …, 2019 - Springer
The first objective of this work was to study the influence of veneer quality on the mechanical
properties of laminated veneer lumber (LVL) made of secondary quality hardwood. The …

Modelling mechanical properties of spruce and Douglas fir timber by means of X-ray and grain angle measurements for strength grading purpose

J Viguier, D Bourreau, JF Bocquet, G Pot… - European Journal of …, 2017 - Springer
This study proposes a model using data from a scanner (X-ray and grain angle
measurements) to perform strength grading. The research also includes global …

Short-term and long-term bending properties of nail-laminated timber constructed of fast-grown plantation eucalypt

M Derikvand, N Kotlarewski, M Lee, H Jiao… - … and Building Materials, 2019 - Elsevier
Developing higher-value structural products from fast-growing eucalypt plantations—that are
currently managed for woodchip production—can create new markets for these plantation …

Local 3D fibre orientation for tensile strength prediction of European beech timber

A Rais, M Bacher, A Khaloian-Sarnaghi… - … and Building Materials, 2021 - Elsevier
In central Europe forests, the share of European beech (Fagus sylvatica L.) trees has been
increased in the last decades. Machine strength grading of hardwood is challenging due to …

Visual stress grading of fibre-managed plantation Eucalypt timber for structural building applications

M Derikvand, N Kotlarewski, M Lee, H Jiao… - … and Building Materials, 2018 - Elsevier
The aim of this study was to examine the impacts of visual characteristics, strength-reducing
features (SRFs), and basic density on the mechanical properties of fibre-managed plantation …

Predicting the strength of European beech (Fagus sylvatica L.) boards using image-based local fibre direction data

T Ehrhart, P Palma, M Schubert, R Steiger… - Wood Science and …, 2022 - Springer
Image-based local fibre direction data, generated based on the analysis of the medullary
spindle pattern, were used to improve the prediction of the tensile strength parallel to the …