Pregled bibliografske jedinice broj: 147457
JUVENILNO DRVO U SMREKOVINI (Picea abies Karst.) - OGRANIČENJE U UPORABI Usporedba fizičkih i mehaničkih svojstava juvenilnog i adultnog drva
JUVENILNO DRVO U SMREKOVINI (Picea abies Karst.) - OGRANIČENJE U UPORABI Usporedba fizičkih i mehaničkih svojstava juvenilnog i adultnog drva // WOOD IN THE CONSTRUCTION INDUSTRY - RATIONAL UTILISATION OF WOOD / Jambreković, Vladimir (ur.).
Zagreb: Šumarski fakultet Sveučilišta u Zagrebu, 2004. str. 27-34 (predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
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Naslov
JUVENILNO DRVO U SMREKOVINI (Picea abies Karst.) - OGRANIČENJE U UPORABI Usporedba fizičkih i mehaničkih svojstava juvenilnog i adultnog drva
(JUVENILE WOOD IN SPRUCE (Picea abies Karst.) - LIMITATION OF USE Comparison of physical and mechanical properties between juvenile and adult wood)
Autori
Gorišek, Željko ; Straže, Aleš ; Pervan, Stjepan
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
WOOD IN THE CONSTRUCTION INDUSTRY - RATIONAL UTILISATION OF WOOD
/ Jambreković, Vladimir - Zagreb : Šumarski fakultet Sveučilišta u Zagrebu, 2004, 27-34
Skup
WOOD IN THE CONSTRUCTION INDUSTRY - RATIONAL UTILISATION OF WOOD
Mjesto i datum
Zagreb, Hrvatska, 23.04.2004
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
smrekovina; juvenilno drvo; zrelo drvo; gustoća u apsolutno suhom stanju; kvrgavost; mehanička svojstva
(Norway spruce wood; juvenile wood; mature wood; oven dry density; knottiness; mechanical)
Sažetak
In Norway spruce wood (Picea abies Karst.) growth rate (GR), oven dry density, knottiness and 4 mechanical properties (MP) (bending and compression strength, modulus of elasticity in bending (Eb) and toughness (Aw)) at successive growth sections in direction from pith to bark (A - 10 years, B - 20 years, C - 30 years, E - at the border of the cambium) were determined. Oven dry density and MP reached the lowest values in section A, and increased towards the greatest and significantly different values in mature wood (E). Knottiness was the greatest in early period of juvenile wood. Juvenile sections (A, B, C) of sprucewood had significantly lower and MP than mature wood.
Izvorni jezik
Engleski
Znanstvena područja
Šumarstvo
POVEZANOST RADA