Ditemukan 14 dokumen yang sesuai dengan query
Morrison, Ralph
New York: John Wiley & Sons, 1977
621.381 MOR g
Buku Teks Universitas Indonesia Library
Tong, Xingcun Colin
Boca Raton: CRC Press, Taylor & Francis Group, 2009
621.382 24 TON a
Buku Teks Universitas Indonesia Library
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DETERMINATION OF MATERIAL AND ITS THICKNESS FOR Cs - 137 GAMMA SOURCE SHEILDING. Its has been determined the sheilding material and its thickness necessarily conducted due to every material will have different half - thickness characteristics, and by the selection a suitable material and its thickness will be obtained... ...
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Artikel Jurnal Universitas Indonesia Library
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The characterization of shield panel of X-ray radiation was carried out. Aim of the characterization is to find the panel in that qualities comply with the reference, so the panel can be used for the folding door of nuclear medical... ...
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Artikel Jurnal Universitas Indonesia Library
Tentues Immanuel Pratama
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Pelepasan ion Al dan V pada produk komersial implan medis Ti-6Al-4V dapat menyebabkan permasalahan kesehatan karena bersifat toksik. Selain itu modulus elastisitas implan medis Ti-6Al-4V relatif lebih tinggi dari modulus elastisitas tulang manusia, sehingga dapat menyebabkan fenomena stress shielding effect. Oleh sebab itu, dilakukan pergantian unsur Al dan V dengan unsur Nb dan Mo yang tidak bersifat toksik. Kemudian ditambahkan kembali unsur low cost Mn dengan variasi 2%, 4%, dan 6% untuk mensubtitusi unsur Nb ...
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Depok: Fakultas Teknik Universitas Indonesia, 2019
S-Pdf
UI - Skripsi Membership Universitas Indonesia Library
Rudy Setiabudy
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On transmission line towers can be installed fiber optic cables for control of power supplies and data communication. To avoid the damages of fiber optic cables cause of the eject of climate and environment, the shielding that used on fiber optic cables was made _#am the metal. With using this shielding, the electric field that produced from transmission line will be ejected With this shielding; the electric field that produced from transmission line will be ...
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2006
JUTE-20-4-Des2006-260
Artikel Jurnal Universitas Indonesia Library
Ferhat Aziz
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Synthesis and Monte Carlo simulation of improved concrete composites as x-ray/gamma ray shielding materials were performed. Samples of shieldings were synthesized using the base materials of Portland-type cement concrete with fillers of alloy steel, Co, Mn, and Cr, mixed separately as additives. The samples were characterized using Scanning Electron Microscopy-Energy Dispersive X-ray Spectrometry (SEM-EDS) to determine the constituent elements quantitatively. Linear attenuation coefficients of the samples were measured in the experiments and also simulated using ...
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Depok: Faculty of Engineering, Universitas Indonesia, 2018
UI-IJTECH 9:4 (2018)
Artikel Jurnal Universitas Indonesia Library
Seon-Chil Kim
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In modern medicine, a radiation scans is an very important examination tool for making a diagnosis and subsequent treatment plan. Among the range of medical examinations, Computed tomography (CT) is being performed in an increasing number of cases and a CT scan uses the most radiation of any diagnostic exam. On the other hand, radiation protection during scanning is not typical for bodily regions other than those designated for examination. Therefore, the aim of this ...
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Depok: Faculty of Engineering, Universitas Indonesia, 2013
UI-IJTECH 4:2 (2013)
Artikel Jurnal Universitas Indonesia Library
Simatupang, Ramadona
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ABSTRAK
Semakin banyaknya kegiatan konstruksi pada lahan terbatas menyebabkan jarak antara bangunan satu dengan lainnya sangat dekat. Misalnya pada kasus embankment yang berdekatan dengan suatu bangunan yang sudah ada. Konstruksi embankment ini dapat menyebabkan tanah di bawahnya bergerak sehingga dapat mengganggu tiang-tiang eksisting yang menopang struktur bangunan. Pengaruh tersebut antara lain terjadinya settlement dan lateral soil movement. Komponen terakhir dianggap lebih kritis dampaknya terhadap adjacent piles, khususnya pada kondisi tanah yang lunak yang mengalami tekanan akibat ...
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2010
S50490
UI - Skripsi Open Universitas Indonesia Library
Naibaho, Cornel
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Baja tahan karat Austenitik tipe 304 merupakan jenis yang terluas pemakaiannya, yaitu sekitar 65 -70 % dari total kebutuhan baja tahan karat. Baja ini mempunyai sifat yang sangat reaktif pada temperatur di atas 500 _C, sehingga menimbulkan korosi batas butir ( intergranular corrosion ) pada temperature sensitization ( 500 ? 800 _C ) sesuai dengan beberapa kondisi, antara lain a). proses pengelasan b). perlakuan panas dan c). kondisi lapangan. Hasil pengelasan baja tahan karat austenitik ...
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Depok: Fakultas Teknik Universitas Indonesia, 2009
T-Pdf
UI - Tesis Open Universitas Indonesia Library