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톱밥-귤박 파티클보드의 역학적 성능에 미치는 밀도와 귤박첨가율의 영향
Taiquan Jin,강춘원 Chun Won Kang,오승원 Seung Won Oh,황정우 Jung Woo Hwang 한국목재공학회 2015 목재공학 Vol.43 No.3
This study was carried out to estimate the effects of density and mixing ratio of mandarin peels on the bending performances of the sawdust-mandarin peels particle boards. The board density influenced significantly to the bending performance of boards. Dynamic modulus of elasticity (dMOE) and static modulus of elasticity (sMOE) and modulus of rupture (MOR) of particle boards decreased with an increase in the mixing ratio of mandarin peels at the board densities of 0.4 g/cm3 and 0.5 g/cm3. High correlations were found between the dMOE and sMOE, and dMOE and MOR of particle boards prepared. Therefore, it was concluded that the dMOE obtained by free vibration test using resonance frequency could be used for predicting the sMOE and MOR of sawdust-mandarin peels particle boards.