Development and characterization of finger-jointed laminated bamboo timber for furniture construction

Laminated bamboo timber (LBT) are found to have a high tensile strength and modulus, good resistance to fatigue loadings, primarily due to its fiber properties. However, it is reported that LBT production is quit inefficient and are not well accepted due to the presence of nodes that disfigures the...

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Main Authors: Anokye, Rogerson, Bakar, Edi Suhaimi, Ratnasingam, Jegatheswaran, Ashaari, Zaidon, Awang, Khairul
Format: Conference or Workshop Item
Language:English
Published: Indonesian Wood Research Society 2014
Online Access:http://psasir.upm.edu.my/id/eprint/64303/1/6th%20int%20symposium%20of%20iwors-5.pdf
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author Anokye, Rogerson
Bakar, Edi Suhaimi
Ratnasingam, Jegatheswaran
Ashaari, Zaidon
Awang, Khairul
author_facet Anokye, Rogerson
Bakar, Edi Suhaimi
Ratnasingam, Jegatheswaran
Ashaari, Zaidon
Awang, Khairul
author_sort Anokye, Rogerson
collection UPM
description Laminated bamboo timber (LBT) are found to have a high tensile strength and modulus, good resistance to fatigue loadings, primarily due to its fiber properties. However, it is reported that LBT production is quit inefficient and are not well accepted due to the presence of nodes that disfigures the surface appearance of the board. Accordingly, V-grooving method was developed to counteract these inefficiencies but still with other problems requiring the lengthening of the short clear bamboo strips with finger-joints. The mechanical properties of the finger-jointed clear Gigantochloa scortechinii bamboo species was therefore evaluated in static bending test using the bamboo strips selected for strip with finger joints specimens, with node and without node. Based on the distance between the joints, the best finger-jointed LBT strength was found to increase from 5 to 10cm and 5 to 15cm by 30.26% and 49.12% respectively. In the case is glue spread rate, there was an increase in MOR of 61.49% and 41.79% with phenol formaldehyde over the use of polyvinyl acetate at 250g/m2 and 200g/m2 respectively. The structural performance of finger-jointed LBT also showed a 31.87% higher in MOR than its counterpart with nodes.
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spelling upm.eprints-643032018-07-04T02:33:48Z http://psasir.upm.edu.my/id/eprint/64303/ Development and characterization of finger-jointed laminated bamboo timber for furniture construction Anokye, Rogerson Bakar, Edi Suhaimi Ratnasingam, Jegatheswaran Ashaari, Zaidon Awang, Khairul Laminated bamboo timber (LBT) are found to have a high tensile strength and modulus, good resistance to fatigue loadings, primarily due to its fiber properties. However, it is reported that LBT production is quit inefficient and are not well accepted due to the presence of nodes that disfigures the surface appearance of the board. Accordingly, V-grooving method was developed to counteract these inefficiencies but still with other problems requiring the lengthening of the short clear bamboo strips with finger-joints. The mechanical properties of the finger-jointed clear Gigantochloa scortechinii bamboo species was therefore evaluated in static bending test using the bamboo strips selected for strip with finger joints specimens, with node and without node. Based on the distance between the joints, the best finger-jointed LBT strength was found to increase from 5 to 10cm and 5 to 15cm by 30.26% and 49.12% respectively. In the case is glue spread rate, there was an increase in MOR of 61.49% and 41.79% with phenol formaldehyde over the use of polyvinyl acetate at 250g/m2 and 200g/m2 respectively. The structural performance of finger-jointed LBT also showed a 31.87% higher in MOR than its counterpart with nodes. Indonesian Wood Research Society 2014 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/64303/1/6th%20int%20symposium%20of%20iwors-5.pdf Anokye, Rogerson and Bakar, Edi Suhaimi and Ratnasingam, Jegatheswaran and Ashaari, Zaidon and Awang, Khairul (2014) Development and characterization of finger-jointed laminated bamboo timber for furniture construction. In: 6th International Symposium of Indonesian Wood Research Society (IWoRS), 12-13 Nov. 2014, Garuda Plaza Hotel, Medan, North Sumatera, Indonesia. (pp. 112-119).
spellingShingle Anokye, Rogerson
Bakar, Edi Suhaimi
Ratnasingam, Jegatheswaran
Ashaari, Zaidon
Awang, Khairul
Development and characterization of finger-jointed laminated bamboo timber for furniture construction
title Development and characterization of finger-jointed laminated bamboo timber for furniture construction
title_full Development and characterization of finger-jointed laminated bamboo timber for furniture construction
title_fullStr Development and characterization of finger-jointed laminated bamboo timber for furniture construction
title_full_unstemmed Development and characterization of finger-jointed laminated bamboo timber for furniture construction
title_short Development and characterization of finger-jointed laminated bamboo timber for furniture construction
title_sort development and characterization of finger jointed laminated bamboo timber for furniture construction
url http://psasir.upm.edu.my/id/eprint/64303/1/6th%20int%20symposium%20of%20iwors-5.pdf
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