Browsing Forest Product Technology by Title
Now showing items 9-28 of 44
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Hujan Asam Suatu Fenomena yang Mengancam Kelestarian Hutan
(1983)Forests or plants are subjected to varying degrees of pollution. Air pollutants that damage trees are primarily gaseous chemicals, although particulate matter is also often involved. Industries are the primary sources of ... -
Jurnal Ilmu dan Teknologi Kayu Tropis (Journal of Tropical Wood Science and Technology)
(2007)Compression-wood is one of the abnormalities phenomena found in softwood's trunk. This abnormality has not been studied comprehensively yet as most of the research on normal trees. This research objective was to analyze ... -
Kajian Metode Pengolahan dan Analisis Bioaktivitas Balsam Rasamala Terinduksi Metil Jasmonat
(2023-02)Balsam rasamala merupakan eksudat yang diperoleh dari pelukaan batang pohon rasamala Liquidambar excelsa (Noronha) Oken. Pada penelitian sebelumnya, Pengusul memberikan perlakuan aplikasi metil jasmonat dan etefon pada ... -
Keandalan Modulus of Elasticity (MOE) untuk Menduga Kekuatan Kayu Bercacat Akibat Lubang Bor (The Modulus of Elasticity as Predict the Strength of Drilled Wood)
(2005)Jfany standards S'..i,h as PKKI NI-5 1961, SII-0458 1981, SKI C-bo-010-1987, SNI 03-35271994, and ASTM D245, stated strength ratio is very important indicate to adjust the allowable stress of wood However the mechanIcal ... -
Keasaman Lima Jenis Kayu Tropis dan Pengaruhnya Terhadap Korosi Logam
(2002)Keasaman lima jenis kayu tropis telah diteliti dalam kaitannya dengan sifat korosif dua jenis logam yaitu besi dan ba.ja. Contoh kecil logam besi dan baja dipakukan kedalam masing-masing kayu kering udara dan kayu lembab ... -
Kecepatan Rambatan Gelombang Ultrasonim dan Keteguhan Lentur Beberapa Jenis Kayu pada Berbagai Kondisi Kadar Air
(2005)The ultrasonic method was examined as a means ofevaluating moisture content variation on ultrasonic wave propagation (velocity) and bending strength either dynamic or static test of six tropical woods, i.e, sengon ... -
Kemampuan Teknologi Pulp dan Kertas Mutakhir dalam Mewujudkan Suatu Green Industry
(2010)Koosep "Round River" mengatakan bahwa kita berada di dalam sebuah sistem tertutup yang dapat rusak dan tidak bisa diperbaiki bila kita tidak berhati-hati. Jika kita melihat konsep bahwa energi jumlahnya tetap, maka peningkatan ... -
Ketahanan 10 Jenis Kayu Tropis-Plasma Cf4 terhadap Rayap Kayu Kering (Cryptotermes cynocephalus Light)
(2002)Ten (10) tropical hardwoods with low natural durability were treated with CF, plasma. Plasma treatments were carried out in a plasma reactor with a I-meter length of rotary cylindrical glass with inner diameter of 10 cm. ... -
Ketahanan 10 Jenis Kayu Tropis-Plasma CF4 terhadap Rayap Kayu Kering (Cryptotermes cynocephalus Light)
(2002)Ten (10) troptcal hardwoods with low natural durability were treated with CF, plasma. Plasma treatments were carried out in a plasma reactor with a I-meter length of rotary cylindrical glass with inner diameter of 10 cm ... -
Kualitas Lignin Resorsinol Formaldehida Berbahan Dasar dari Lindi Hitam Sebagai Perekat Kayu Laminasi
(1999)Kualitas lignin rcsorsinol formaldchida tclah diteliti dan tclah dicoba dalam pembuatan kayu laminasi. Lignin diekstrak dari lindi hitam. sementara resorsinol dan formaldehida digunakan untuk membuat perekat lignin resorsinol ... -
Likuida Kayu untuk Perekat Kayu Lapis Eksterior
(2000)Penelitian Iiquifikasi kayu dengan fenol yang mengacu pad a metode Pu (1991), dilakukan pada temperatur 100°C selama 30 menit dengan katalis asam sulfat. Empat jenis serbuk kayu yang dlgunakan adalah Agathis sp., Shorea ... -
Mechanical stress grading of tropical timbers without regard to species
(2005)Some reports have shown that for single species the c,)rrelation between modulus of elasticit\· (MOE) and modulus of rupture (MOR) in bending is quite high. Tropical timbers consist of hundreds of species that are difficult ... -
Mechanical stress grading of tropical timbers without regard to species
(2004)Some reports have shown that for single species the correlation between modulus of elasticity (MOE) and modulus of rupture (MOR) in bending is quite high. Tropi¬cal timbers consist of hundreds of species that are difficult ... -
Medium Density Fiberboard from Biologically Pretreated Acacia and Gmelina
(2002)Dalam penelitian ini, chips kayu Acacia mangium (Acacia) dan Gmelina arborea (Gmelina) diberi perlakuan dengan jamur pelapuk Pleurocybella sp. sebelum dimasak dengan proses soda. Lama perlakuan bervariasi dari 0 hari sampai ... -
Migrasi dari ASD (Allowable Stress Design) ke LRFD (Load and Resistance Factor Design) untuk Mendesain Konstruksi Kayu : (i) Perbandingan Antara Format ASD dan Format LRFD
(2004)"Why should we switch from allowable stress design (ASO) to load and resistance factor design (LRFD) for wood?" This question has been asked by many Wood Engineers before they decide to switch from ASO to LRFO. Otherwise ... -
Modulus Geser, Sifat Elastis, dan Keteguhan Lentur Patah Kayu Acasia Mangium
(2005)Penentuan modulus geser, sifat elastis yang meliputi E apparent (Ef) dan E true (E dan EG), serta keteguhan lentur patah (MOR) dapat dilakukan dengan cara lendutan. Makalah ini lebih memberikan tekanan pada teori dan ... -
Non-destructive Evaluation of Standing Tree ofAcacia mangium Using An Ultrasonic Method
(2007)Non-destructive testing (NOT) techniques method using ultrasonic wave propagation was carried out for evaluating standing trees. The objective of this study was to investigate the usefulness ofan ultrasonic wave technique ... -
Non-Destructive Testing on Six Tropical Woods using Ultrasonic Method
(2005)Non destfucti\e testing (NDT) using ultrasonic method was carried out on six ';"pical wood species consisting of four hardwood species, Sengon (Paraserianthes ,;/cataria). ~Ieranti (Shorea sp.), Manii (Maesopsis eminii) ...
