Results 1 to 10 of about 9,649 (97)

Application of small-diameter round timber as structural members in light frame construction [PDF]

open access: yesJournal of Asian Architecture and Building Engineering, 2022
Small-diameter round timber is a kind of by-product mainly from the thinning operation of the plantations. It is plentiful and inexpensive, and is generally destined for non-structural applications.
Guofang Wu   +4 more
doaj   +3 more sources

The low-cost technical system of rural sustainable wood construction and its suitability based on the small-diameter round timber of fast-growing Northeast Larch

open access: yesCase Studies in Construction Materials
Aiming to address the imbalance between ''sustainable advantages of environmental and cultural development'' and ''economic benefits'' in the development of rural wood structure architecture in China, as well as the disparity in development between ...
Ying Wu   +3 more
doaj   +3 more sources

Use of non-destructive test methods on Irish hardwood standing trees and small-diameter round timber for prediction of mechanical properties [PDF]

open access: yesAnnals of Forest Science, 2020
Key message Mechanical properties of small-diameter round timber from hardwood thinnings of common alder (Alnus glutinosa (L.) Gaertn.), European ash (Fraxinus excelsior L.), European birch (Betula pendula Roth. & Betula pubescens Ehrh.) and sycamore (Acer pseudoplatanus L.) can be evaluated by non-destructive testing on either standing trees or ...
Daniel F. Llana   +2 more
semanticscholar   +5 more sources

Axial mechanical properties of small-diameter round timber short columns after exposure to elevated temperatures.

open access: yesWood Research, 2020
A total of forty-eight specimens were tested, including forty short timber columns at elevated temperatures and eight short timber columns left untreated at ambient temperature.
KANG HE, YU CHEN, JIAYU SUN
openaire   +2 more sources

Effect of shear and rotatory inertia on the bending vibration method without weighing specimens

open access: yesJournal of Wood Science, 2020
This study examines the effect of shear and rotatory inertia on the accuracy of the vibration method with additional mass (VAM). Bending vibration tests were performed for rectangular bars with a width of 30 mm, thicknesses ranging from 5 to 60 mm, and a
Yoshitaka Kubojima   +3 more
doaj   +2 more sources

Mechanical characterization of visually classified, small-diameter laricio pine round timber

open access: yesSpanish Journal of Agricultural Research, 2007
This work reports the mechanical characterization of small-diameter logs (diameter < 23 cm) of laricio pine (Pinus nigra subsp. Saltzmannii) from the forests of Cuenca, Spain. Some 445 machine-rounded small logs with final diameters of 8, 10, 12 and 14 cm were examined in accordance with the standard EN 14251, and the conclusion reached that ...
Fernández-Golfín, J.I.   +3 more
openaire   +7 more sources

Carbon Reduction Benefits and Economic Performance Analysis of Lattice Structural Systems Utilizing Small-Diameter Round Timber as the Primary Material

open access: yesBuildings
To address the imbalance between the “ecological advantage” and “economic benefit” of wooden structure buildings, this study examines two structural construction methods utilizing inexpensive and readily available small-diameter round timber as the ...
Ying Wu   +4 more
doaj   +2 more sources

Breeding report of a new black walnut variety BH06 [PDF]

open access: yesGuoshu xuebao
BH06 is a new variety of black walnut selected from the Xinjiang black walnut seedlings by natural hybridization among the eastern black walnuts from Nebraska, USA, which were originally introduced from Henan Province.
WANG Junwu   +3 more
doaj   +1 more source

Forest-mensuration indicators of marteloscopes in the Ukrainian Roztochia

open access: yesНаукові праці Лісівничої академії наук України
Integrated forest resource management involves taking into account numerous ecosystem services without giving priority to timber harvesting. The implementation of such integrative strategies often faces difficulties due to the need to balance conflicting
Vasyl Lavnyy   +5 more
doaj   +1 more source

AVALIAÇÃO NUMÉRICA DO MÓDULO DE ELASTICIDADE EM VIGAS ROLIÇAS DE MADEIRA DA ESPÉCIE Pinus elliottii

open access: yesCiência Florestal, 2016
This research aimed to present a numerical methodology of calculation, based on the Finite Element Method and the Least Squares Method, to determine de longitudinal modulus of elasticity in structural round timber beams, considering the irregularities in
André Luis Christoforo   +5 more
doaj  

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