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THE CHANGES IN SOME PHYSICAL AND MECHANICAL PROPERTIES OF STEAMED SPRUCE (Picea orientalis L.) WOOD

Year 2003, Volume: 4 Issue: 1, 63 - 67, 19.03.2011

Abstract



The main
objective of this study was to investigate the changes in the physical and the mechanical
properties of spruce log steamed for 12 hours as an hydro-thermal process. The
log was divided into two equal parts. While one part was used for control, the
other was used for test. Beside the bending and impact strength and compression
strength in longitudinal direction, the equilibrium moisture content, specific gravity,
radial and tangential swelling and shrinkage were determined. As a result, the
air-dry specific gravity, the equilibrium moisture content and radial shrinkage
and swelling of steamed samples were lower. The mechanical properties,
especially the bending and impact strengths of steamed samples decreased.




BUHARLAMA İŞLEMİ YAPILMIŞ LADİN (Picea orientalis L.) ODUNUNUN BAZI FİZKSEL VE MEKANİK ÖZELLİKLERİNDEKİ DEĞİŞMELER

Year 2003, Volume: 4 Issue: 1, 63 - 67, 19.03.2011

Abstract

Bu çalışmanın ana amacı hidro-termik ilsem olarak 12 saat süreyle buharlama yapılan ladin (Picea orientalis L.) odunun fiziksel ve mekanik özelliklerindeki değişmelerin belirlenmesidir. Bu maksatla, ağaçtan alınan tomruk ikiye bölünerek biri kontrol, diğeri ise test için kullanılmıştır. Örneklerin denge rutubet miktarı, özgül ağırlık, daralma ve genişlemeleri yanında mekanik özelliklerinden liflere paralel basınç direnci, statik ve dinamik eğilme direncindeki değişmeler belirlenmiştir. Sonuç olarak; hava kurusu özgül ağırlık, denge rutubet miktarı ve radyal yöndeki daralma ve genişleme oranları buharlama yapılmış örneklerde daha düşüktür. Eğilme ve sok direncinde daha fazla olmak üzere buharlanmış örneklerin mekanik direnç özelliklerinde azalma olmuştur.

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Details

Primary Language English
Journal Section Eski Sayılar
Authors

İsmail Aydın

Semra Çolak

Publication Date March 19, 2011
Published in Issue Year 2003Volume: 4 Issue: 1

Cite

APA Aydın, İ., & Çolak, S. (2011). THE CHANGES IN SOME PHYSICAL AND MECHANICAL PROPERTIES OF STEAMED SPRUCE (Picea orientalis L.) WOOD. Artvin Çoruh Üniversitesi Orman Fakültesi Dergisi, 4(1), 63-67.
AMA Aydın İ, Çolak S. THE CHANGES IN SOME PHYSICAL AND MECHANICAL PROPERTIES OF STEAMED SPRUCE (Picea orientalis L.) WOOD. ACUJFF. March 2011;4(1):63-67.
Chicago Aydın, İsmail, and Semra Çolak. “THE CHANGES IN SOME PHYSICAL AND MECHANICAL PROPERTIES OF STEAMED SPRUCE (Picea Orientalis L.) WOOD”. Artvin Çoruh Üniversitesi Orman Fakültesi Dergisi 4, no. 1 (March 2011): 63-67.
EndNote Aydın İ, Çolak S (March 1, 2011) THE CHANGES IN SOME PHYSICAL AND MECHANICAL PROPERTIES OF STEAMED SPRUCE (Picea orientalis L.) WOOD. Artvin Çoruh Üniversitesi Orman Fakültesi Dergisi 4 1 63–67.
IEEE İ. Aydın and S. Çolak, “THE CHANGES IN SOME PHYSICAL AND MECHANICAL PROPERTIES OF STEAMED SPRUCE (Picea orientalis L.) WOOD”, ACUJFF, vol. 4, no. 1, pp. 63–67, 2011.
ISNAD Aydın, İsmail - Çolak, Semra. “THE CHANGES IN SOME PHYSICAL AND MECHANICAL PROPERTIES OF STEAMED SPRUCE (Picea Orientalis L.) WOOD”. Artvin Çoruh Üniversitesi Orman Fakültesi Dergisi 4/1 (March 2011), 63-67.
JAMA Aydın İ, Çolak S. THE CHANGES IN SOME PHYSICAL AND MECHANICAL PROPERTIES OF STEAMED SPRUCE (Picea orientalis L.) WOOD. ACUJFF. 2011;4:63–67.
MLA Aydın, İsmail and Semra Çolak. “THE CHANGES IN SOME PHYSICAL AND MECHANICAL PROPERTIES OF STEAMED SPRUCE (Picea Orientalis L.) WOOD”. Artvin Çoruh Üniversitesi Orman Fakültesi Dergisi, vol. 4, no. 1, 2011, pp. 63-67.
Vancouver Aydın İ, Çolak S. THE CHANGES IN SOME PHYSICAL AND MECHANICAL PROPERTIES OF STEAMED SPRUCE (Picea orientalis L.) WOOD. ACUJFF. 2011;4(1):63-7.
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