20.500.12556/DiRROS-8393
Lastnosti lesa lubadark
Properties of Bark beetle infested wood
V zadnjih letih se je v Sloveniji zelo povečala gradacija gozdov zaradi delovanja smrekovega lubadarja. Les lubadark na trgu dosega nižjo ceno, kot n-razvrednoten les. Uporaba lesa lubadark je v veliki meri odvisna od njegovih lastnosti. Zato smo pomodrelem lesu in kontrolnemu nepomodrelem lesu določili klasične sorpcijske lastnosti, dinamično sorpcijo vodne pare, kapilarni vlek, lastnosti namakanja in odpornost proti glivam razkrojevalkam ter upogibno trdnost in tlačno trdnost. Na podlagi vseh naštetih parametrov smo ugotovili, da pomodrel les hitreje vpija vodo, a ima še vedno enake mehanske lastnosti kot nepomodrel les.
In the recent years the damage of forest due to the bark beetles attack has increased considerably. Bark beetle damaged wood has considerably lower price than non-damaged wood. However, the use of such material depends on its relevant properties. Therefore, classic sorption properties, dynamic sorption of water vapour, capillary water uptake, long-term water uptake, durability, bending strength and compressive strength on control and bark beetles damaged spruce wood were determined. Based on all of these parameters, we can conclude that bark beetle damaged wood absorbs more liquid water, but has comparable mechanical properties as reference spruce wood.
podlubniki
glive modrivke
odpornost lesa
smreka
glive razkrojevalke
les
Bark beetle
blue stain
durability
Norway spruce
wood decay fungi
wood
true
false
true
Slovenski jezik
Angleški jezik
Delo ni kategorizirano
2018-06-20 16:49:59
2018-06-20 17:22:06
2022-08-16 10:03:36
0000-00-00 00:00:00
2018
0
0
Besedilo v slov.;
Rubrika: Znanstvena razprava;
str. 227-236
št. 5/6
Letn. 76
jun. 2018
0000-00-00
NiDoloceno
NiDoloceno
NiDoloceno
0000-00-00
0000-00-00
0000-00-00
630*81:630*85+630*14
0017-2723
5105830
3736834
GV_2018_st_5-6_final_HumarM.pdf
GV_2018_st_5-6_final_HumarM.pdf
1
9299740110E87BB41601D4B8AF26D8C4
85170dc91ceffc42cd3c018e46984d753718bc7e33504cf59035b0536f84e36b
4f3bd20e-17b5-11ed-b6b8-001a4af901a5
20.500.12556/dirros/24d870ab-3d70-48cd-b191-1bd88150066c
https://dirros.openscience.si/Dokument.php?lang=slv&id=10285
Zveza gozdarskih društev Slovenije
Gozdarski vestnik
0
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