PROPERTIES OF EUCALYPTUS MICROTHECA WOOD GROWN IN SOUTHERN REGION OF IRAN

In order to investigate The properties of wood eight-nineteen-years- old trees of Eucalyptus microtheca from De-hnow exprimental Plantation located 160 Km. South west of Shiraz were selected randomly and fell two from each of the four blocks. From each tree, 10 cm thick cross-sectional discs at seve...

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Autores principales: Abdolrahman Hosseinzadeh, Nooshin Toghraie, Fardad Golbabaei, Nayeralsadat Sadraei
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Publicado: Regional Information Center for Science and Technology (RICeST) 2001
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spelling oai:doaj.org-article:faf79c9b15b34485ac7e530a00bb09e92021-12-02T01:11:39ZPROPERTIES OF EUCALYPTUS MICROTHECA WOOD GROWN IN SOUTHERN REGION OF IRAN1735-09132383-112X10.22092/ijwpr.2001.117502https://doaj.org/article/faf79c9b15b34485ac7e530a00bb09e92001-01-01T00:00:00Zhttp://ijwpr.areeo.ac.ir/article_117502_d41d8cd98f00b204e9800998ecf8427e.pdfhttps://doaj.org/toc/1735-0913https://doaj.org/toc/2383-112XIn order to investigate The properties of wood eight-nineteen-years- old trees of Eucalyptus microtheca from De-hnow exprimental Plantation located 160 Km. South west of Shiraz were selected randomly and fell two from each of the four blocks. From each tree, 10 cm thick cross-sectional discs at several different heights (3 metres intervals) were cut and together with remaining boles then transfered to the Alborz Research Center-Karaj for laboratory studies. The laboratory studies included determination of physical, anatomical and mechanical properties as well as chemical compositions of wood. The mechanical properties were evaluated on the ASTM samples for air-dry and green conditions. The following conclusions were drawn from this study:E. microtheca from one site in southern region of Iran has an average specific gravity of 0.804, fiber length of 0.811 mm, fiber diameter of 15.9 mm, lumen diameter of 5.7  mm, cell wall, thickness 5 mm, cellulose content of 44.47 percent.It was found that the mean values of modulus of rupture, modulus of elasticity and compression strength-parallel to grain tested at green condition were 72.50 MPa, 8066.6 MPa and 38.5 MPa and air-dried condition were 120.7 MPa, 12013.8 MPa and 69.80 MPa respectively.Data are also presented on other mechanical properties such as impact strength, nail withdrawal cleavage and etAbdolrahman HosseinzadehNooshin ToghraieFardad GolbabaeiNayeralsadat SadraeiRegional Information Center for Science and Technology (RICeST)articleEucalyptusMICROTHECASPECIFIC GRAVITYCELLULOSELIGNINFIBER LENGTHMORMOEForestrySD1-669.5FAتحقیقات علوم چوب و کاغذ ایران, Vol 5, Iss 13- شماره 255, Pp 43-106 (2001)
institution DOAJ
collection DOAJ
language FA
topic Eucalyptus
MICROTHECA
SPECIFIC GRAVITY
CELLULOSE
LIGNIN
FIBER LENGTH
MOR
MOE
Forestry
SD1-669.5
spellingShingle Eucalyptus
MICROTHECA
SPECIFIC GRAVITY
CELLULOSE
LIGNIN
FIBER LENGTH
MOR
MOE
Forestry
SD1-669.5
Abdolrahman Hosseinzadeh
Nooshin Toghraie
Fardad Golbabaei
Nayeralsadat Sadraei
PROPERTIES OF EUCALYPTUS MICROTHECA WOOD GROWN IN SOUTHERN REGION OF IRAN
description In order to investigate The properties of wood eight-nineteen-years- old trees of Eucalyptus microtheca from De-hnow exprimental Plantation located 160 Km. South west of Shiraz were selected randomly and fell two from each of the four blocks. From each tree, 10 cm thick cross-sectional discs at several different heights (3 metres intervals) were cut and together with remaining boles then transfered to the Alborz Research Center-Karaj for laboratory studies. The laboratory studies included determination of physical, anatomical and mechanical properties as well as chemical compositions of wood. The mechanical properties were evaluated on the ASTM samples for air-dry and green conditions. The following conclusions were drawn from this study:E. microtheca from one site in southern region of Iran has an average specific gravity of 0.804, fiber length of 0.811 mm, fiber diameter of 15.9 mm, lumen diameter of 5.7  mm, cell wall, thickness 5 mm, cellulose content of 44.47 percent.It was found that the mean values of modulus of rupture, modulus of elasticity and compression strength-parallel to grain tested at green condition were 72.50 MPa, 8066.6 MPa and 38.5 MPa and air-dried condition were 120.7 MPa, 12013.8 MPa and 69.80 MPa respectively.Data are also presented on other mechanical properties such as impact strength, nail withdrawal cleavage and et
format article
author Abdolrahman Hosseinzadeh
Nooshin Toghraie
Fardad Golbabaei
Nayeralsadat Sadraei
author_facet Abdolrahman Hosseinzadeh
Nooshin Toghraie
Fardad Golbabaei
Nayeralsadat Sadraei
author_sort Abdolrahman Hosseinzadeh
title PROPERTIES OF EUCALYPTUS MICROTHECA WOOD GROWN IN SOUTHERN REGION OF IRAN
title_short PROPERTIES OF EUCALYPTUS MICROTHECA WOOD GROWN IN SOUTHERN REGION OF IRAN
title_full PROPERTIES OF EUCALYPTUS MICROTHECA WOOD GROWN IN SOUTHERN REGION OF IRAN
title_fullStr PROPERTIES OF EUCALYPTUS MICROTHECA WOOD GROWN IN SOUTHERN REGION OF IRAN
title_full_unstemmed PROPERTIES OF EUCALYPTUS MICROTHECA WOOD GROWN IN SOUTHERN REGION OF IRAN
title_sort properties of eucalyptus microtheca wood grown in southern region of iran
publisher Regional Information Center for Science and Technology (RICeST)
publishDate 2001
url https://doaj.org/article/faf79c9b15b34485ac7e530a00bb09e9
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AT nooshintoghraie propertiesofeucalyptusmicrothecawoodgrowninsouthernregionofiran
AT fardadgolbabaei propertiesofeucalyptusmicrothecawoodgrowninsouthernregionofiran
AT nayeralsadatsadraei propertiesofeucalyptusmicrothecawoodgrowninsouthernregionofiran
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