Results 31 to 40 of about 107 (81)

KAJIAN ANALITIS DAN EKSPERIMENTAL KEKAKUAN DAN KEKUATAN LENTUR BALOK LAMINASI DARI BAHAN KAYU SENGON DAN BAMBU PETUNG

open access: yesTeknologi dan Kejuruan, 2012
: Analysis and experimental assessment of the stiffness and strength of glue laminated timber beam made of kayu sengon and bamboo petung. The limit of commercial wood has not been adequately supplied by industrial forestry. One of the efforts to overcome
Karyadi Karyadi, Eko Suwarno
doaj   +1 more source

Exploration of Local Microorganisms from Rumen and Their Potential to Make Silage from Agricultural Waste

open access: yesASEAN Journal on Science and Technology for Development, 2020
Agricultural wastes are very diverse in type and have low nutrient values, especially in lignin and cellulose, which are difficult to digest. One way of overcoming this problem is by biological treatment using microorganisms, also known as silage.
Listya Purnamasari   +2 more
doaj   +1 more source

Petung Bamboo As Microwave Absorber At 8-12 Ghz Frequency

open access: yes, 2022
It has been successful in characterizing activated carbon from petung bamboo using the carbonization method as a microwave absorber in the frequency range of 8-12 GHz. The micro-order activated carbon material, which is 23.5 µm, is a semiconductor with an electrical conductivity value of 2.16 x 10-7 S/m.
openaire   +1 more source

The Effect of Strip Arrangement on Physical and Mechanical Properties Petung Bamboo Laminated Board (Dendrocalamus asper Backer)

open access: yesHUTAN TROPIKA, 2022
Penelitian ini bertujuan untuk mengetahui nilai sifat fisika dan mekanika papan laminasi bambu petung berdasarkan susuanan bilah kearah tebal dan pengaruh berat labur terhadap sifat fisika dan  mekanikanya.  Metode yang digunakan menggunakan metode eksperimen dengan rancangan percobaan menggunakan Rancangan Acak Lengkap (RAL) non faktorial dengan dua ...
Febriana Wulandari   +2 more
openaire   +1 more source

Mechanical Properties of Bamboo Through Measurement of Culm Physical Properties for Composite Fabrication of Structural Concrete Reinforcement

open access: yesFrontiers in Materials, 2019
Bamboo fibers with high mechanical properties can be a sustainable alternative to synthetic fibers for application in fiber reinforced polymer composites. The first aim of this study is to evaluate the dependence of mechanical properties of Dendrocalamus
Alireza Javadian   +3 more
doaj   +1 more source

KUAT LEKAT TULANGAN BAMBU PETUNG DAN BAMBU TALI DALAM BETON NORMAL

open access: yesJurnal Ilmiah Teknik Sipil, 2020
Penelitian ini dilakukan untuk memperoleh nilai kuat lekat antara bambu yang dicoating vernis dalam beton dengan variasi panjang tulangan tertanam dalam beton dan jenis bamboo yang dipakai.
I Ketut Sudarsana   +2 more
doaj  

Penelitian Pembuatan Arang Bambu (Bamboo Charcoal) pda Suhu Rendah untuk Produk Kerajinan

open access: yesDinamika Kerajinan dan Batik: Majalah Ilmiah, 2016
AbstrakProses pengarangan terjadi bila ada suatu benda yang dipanasi sampai mencapai titik bakarnya sehingga benda terlihat membara, kemudian pemasukan oksigen dihentikan atau dibatasi agar benda tersebut tidak terbakar menjadi abu.
Dwi Suheryanto
doaj   +1 more source

Chemical Modification of Petung Bamboo Fiber to Hybrid Composites

open access: yesR.E.M. (Rekayasa Energi Manufaktur) Jurnal
This study evaluates the effect of alkali treatment using NaOH solution on the mechanical properties and microstructure of hybrid composites based on epoxy resin reinforced with petung bamboo fiber and fiberglass. Bamboo fibers were immersed in five NaOH concentration variations (0%, 3%, 6%, 9%, 12%) before composite fabrication using the hand lay-up ...
Raden Muhammad Yusron Maulana   +4 more
openaire   +1 more source

Evaluation of physical and mechanical properties of particleboard made from Petung bamboo using sucrose-based adhesive [PDF]

open access: yesBioResources, 2020
Bamboo is a potential non-wood lignocellulosic material from which to make particleboard. Sucrose-based adhesive is another potential ingredient, but its use in particleboard has been limited. Addition of ammonium dihydrogen phosphate (ADP) can be used to increase the bonding ability of sucrose-based adhesive and to reduce the required pressing ...
openaire   +1 more source

Pengaruh Suhu Kempa Terhadap Kualitas Balok Laminasi Kombinasi Bambu Petung Dengan Bambu Apus Untuk Komponen Kapal

open access: yesKapal, 2017
Penggunaan kayu untuk industri terus mengalami peningkatan baik untuk pemakain structural maupun non structural. Permintaan akan kayu tersebut tidak dapat terpenuhi akibat kurangnya kualitas kayu yang baik.
Parlindungan Manik   +2 more
doaj   +1 more source

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