SIFAT FISIKA DAN MEKANIKA KAYU BONGIN (Irvingia malayana Oliv) DARI DESA KARALI III KABUPATEN MURUNG RAYA KALIMANTAN TENGAH
Abstract: The purpose of the
implementation of this research is to investigate the physical properties of wood
Bongin including moisture content, density and shrinkage, mechanical properties
of wood covering the persistence press Bongin parallel to grain and static
bending strength (MoE and MoR), and the relationship between physical
properties of wood (moisture content, density and shrinkage) of the mechanical
properties of wood Bongin. The result is expected to provide benefits in the
form of information to the public so that they can utilize appropriate Bongin
wood, and will give Bongin timber for the timber industry as a raw material.
Bongin value wood moisture content 18.36% by value by 0.98 gr/cm3 density.
Value of wood shrinkage in the radial direction bongin 2.81%, in the tangential
direction by 5.77% and 0.54% longitodinal direction. Value of static flexural
strength (MOE) of wood bongin kg/cm2 170,579.39, the value of bending strength
(MOR) of 1178.80 kg/cm2. Press firmness value parallel to the wood grain bongin
563.33 kg/cm2. Wood bongin based on research results are classified into class
I. Generally strong, physical properties of wood has a high bongin strong
relationships with its mechanical properties, except in connection with MOR
density, tangential shrinkage with firmness press parallel to grain, and
depreciation longitodinal with parallel fibers firmness press. bongin Wood has
a strong class I where bongin timber is suitable for raw building materials.
Keyword: physical
properties, wood Bongin
Penulis: Muhammad Faisal
Mahdie
Kode Jurnal: jpkehutanandd100023