PERILAKU MEKANIKA PAPAN LAMINASI BAMBU APUS DENGAN METODE KEMPA PANAS SEBAGAI PENGGANTI PAPAN KAYU LAPIS 10 MM

Main Authors: , Dwi Arry Herru Prasetyo, ST., , Ashar Saputra, ST., MT., Ph.D.
Format: Thesis NonPeerReviewed
Terbitan: [Yogyakarta] : Universitas Gadjah Mada , 2013
Subjects:
ETD
Online Access: https://repository.ugm.ac.id/123797/
http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=63912
Daftar Isi:
  • Bamboo is a material widely used by the society, in addition to its affordable price, bamboo also available and grows easily in almost all regions. The use of bamboo for construction material is generally based on the fact that housing material needs has increase and bamboo could be used as raw material for plywood that can be mass produced. Meanwhile, wood/timber that usually used as construction material has decreased, the quality and its availability, bamboo in the other hand has very large potential to be wood/timber replacement for plywood in the future. This research has 6 type of bamboo laminate board as the test object, with 2 types for each temperature test, i.e. 90Ë�C, 95Ë�C and 100Ë�C, pressing period 90 and 135 seconds, and heat transfer rate at board surface to laminate adhesive until reach the desired temperature. Adhesive material is urea formaldehyde. Hardener material used in this research is HU 12, a yellowish powder, and wheat flour is the extender. Research result shows that physical properties of Apus bamboo have moisture content 10.716 % and density 0.676 gr/cmÂ3 in average. Mechanical properties of Apus bamboo shows that compressive strength parallel-to-fiber is 34.46 MPa, compressive strength perpendicularto- fiber is 21.56 MPa, tensile strength parallel-to-fiber is 187.6 MPa, shear strength parallelto- fiber is 9.22 MPa, MoR without internodes-skin up is 174.00 MPa, MoR with internodesskin up is 147.45 MPa, MoR without internodes-skin below is 150.58 MPa, MoR with internodes-skin below is 177.99 MPa, MOE without internodes-skin up is 14,376.14 MPa, MoE with internodes-skin up is 28,044.14 MPa, MOE without internodes-skin below is 15,350.65 MPa, MoE with internodes-skin below is 18,419.68 Mpa. The analysis result shows that the best type of Apus bamboo laminated boards is that with treatment on hot pressure at a temperature of 90Ë�C with period 269 seconds. Apus bamboo laminated board has proved that it has better quality than other multiplex board on the market. In general, Apus bamboo laminated board with hot pressing has met requirements of SNI.