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PENGARUH KOMPOSISI ARAH LAPISAN TERHADAP SIFAT PAPAN BAMBU KOMPOSIT Sulastiningsih, I.M.; Ruhendi, Surdiding; Massijaya, Muh. Yusram; Darmawan, Wayan; Santoso, Adi
Jurnal Penelitian Hasil Hutan Vol 32, No 3 (2014): Jurnal Penelitian Hasil Hutan
Publisher : Pusat Litbang Keteknikan Kehutanan dan Pengolahan Hasil Hutan

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Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh komposisi arah lapisan terhadap sifat papan bambu komposit (PBK). Jenis bambu yang digunakan adalah bambu andong (Gigantochloa pseudoarundinacea) berumur sekitar 4 tahun yang diperoleh dari tanaman rakyat di Jawa Barat. Bilah bambu andong yang digunakan untuk membuat PBK diberi perlakuan pendahuluan dengan jalan direndam dalam larutan boron 7% selama 2 jam. Produk PBK 5 lapis dibuat dengan 4 macam variasi komposisi arah lapisan. Bambu lamina dibuat dengan menggunakan perekat isosianat water based polymer-isocyanate (WBPI) dengan berat labur perekat 250 g/m2 permukaan, dikempa dingin dengan lama pengempaan 45 menit. Hasil penelitian menunjukkan bahwa rata-rata kerapatan, kadar air, pengembangan tebal, dan pengembangan lebar PBK berturut-turut adalah 0,79g/cm3, 12,60%, 2,38%, dan 1,13%. Kualitas perekatan PBK yang dibuat dengan perekat isosianat (WBPI) cukup baik yang ditunjukkan oleh tidak terjadinya delaminasi pada semua contoh uji untuk pengujian delaminasi. Keteguhan rekat rata-rata (uji kering) PBK yang dibuat dari bambu andong dengan perekat isosianat adalah 70,4 kg/cm2.  Sifat fisis dan mekanis PBK sangat dipengaruhi oleh komposisi arah lapisan penyusun PBK. Sifat mekanis PBK menurun dengan meningkatnya jumlah lapisan silang dalam komposisi lapisan penyusun PBK. Sebaliknya keberadaan lapisan silang dalam komposisi lapisan penyusun PBK meningkatkan kestabilan dimensi PBK yang dihasilkan.
SCOR-Based Information Modeling for Managing Supply Chain Performance of Palm Oil Industry at Riau and Jambi Provinces, Indonesia Djatna, Taufik; Marimin, Marimin; Massijaya, Muh. Yusram; Asrol, Muhammad; Baidowi, Taufiq; Harison, Harison; Safriyana, Safriyana; Martini, Sri
International Journal of Supply Chain Management Vol 9, No 5 (2020): International Journal of Supply Chain Management (IJSCM)
Publisher : ExcelingTech

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59160/ijscm.v9i5.4043

Abstract

Abstract— The challenges for providing a concise performance reports along all components in Palm Oil agro-industry supply chain are urgent particularly in terms of managing each metrics of the stakeholders. This SCOR (Supply Chain Operation Reference)-based information model attempts to represent real requirements of each stakeholder. Initially, all relevance stakeholders are identified through field observation and interviews. Each SCOR model attribute, i.e. agility, assets, cost, reliability and responsiveness are mapped into respectfully definition in the field of Palm Oil agro-industry. The related attribute is derived into metrics of evaluation for measuring specific performance according to the formulation. In order to report a definitive performance measurement in each attribute, benchmarking from best practice is taken. This model functionality is evaluated by using real world data derived from two major provinces of Palm Oil agro-industry in Indonesia, namely Jambi and Riau provinces. Object relational database is generated and stationed in a cloud-based server. A framework of business process modeling and notation integrates these required processes of the model with the cloud-based database access. The integration of JavaScript (Bonita soft) based front-end with the SCOR-based database operation is ready for mobile and desktop usage. A series of visualization is provided to support fast understanding in each performance measurement, such us spider chart, histogram and line chart as well as ETL (extract, transform, load) features. A full comparison based on geographical location is ready for inquiry for each user level (farmer, trader and palm oil mill).Keywords—Agro-industry, Information, Palm Oil, Performance, SCOR