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STUDI PENGARUH PENAMBAHAN TANAH LEMPUNG A-7 TERHADAP KUAT GESER TANAH PASIR S…
Tanah pasir (sand) atau tanah berbutir kasar adalah salah satu jenis tanah yang sering menimbulkan permasalahan dalam pekerjaan teknik sipil. Kekurangan dari tanah pasir adalah pasir tidak memiliki daya ikatan tarpartikel satu sama yang lainnya. Pasir merupakan jenis tanah non kohesif yaitu sifat antar butirannya lepas (loose). Sifat tanah pasir yang non kohesif ini dapat diperbaiki dengan peny…
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- xiv, 58 hlm.; ill.; tab.; 28 cm.
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- T193092014
ANALISIS PENGOLAHAN PASIR BESI DENGAN MENGGUNAKAN ALAT JIG UNTUK MEMENUHI KEB…
The focus of this research is iron sand processing, iron sand processing activities to be processed using a jig. One of the tools commonly used to separate minerals resulting from repetitive motion is suction and thrust in vertical flow. The applied variable becomes the benchmark for concentrate recovery which is adjusted to the iron sand processing process. Increasing the grade and recovery is…
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- xiv, 99 hlm.; Ilus.; 29 cm
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- T1240242023
ANALISIS ASAL BATUAN (PROVENANCE) BATUPASIR FORMASI GUMAI DAERAH MEKAR SARI D…
The research area is located in Mekar Sari Village and surrounding areas, Sosoh Buay Rayap Sub-District, Ogan Komering Ulu District, South Sumatra Province. This study's aim is to identified the provenance of the Gumai Formation sandstones in the study area based on petrographic analysis on thin sections from seven sandstone samples taken in the study area. Megascopic analysis, petrographic ana…
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- xiii, 48 hlm.; Ilus.; 29 cm
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- T1016892023
STUDI DIAGENESIS BATUPASIR FORMASI TALANG AKAR MENGGUNAKAN PENDEKATAN PETROGR…
The existence of Talang Akar Formation sandstones in Airbatu and surrounding areas that are included in the geological map of palembang sheet is an interesting phenomenon in the study of diagenesis process that develops on these sandstones. This research will focus on the discussion of the process and stages of diagenesis process in Talang Akar Formation sandstones involving the determination o…
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- xii, 39 hlm.; Ilus.; 29 cm
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- T1260092023
DAMPAK PENGGUNAAN DAN ANALISA PENGARUH STYROFOAM SEBAGAI SUBSTITUSI PASIR DEN…
Concrete was previously utilized in civil contruction for a /ong time. as stmctural concrele ancl also non structural concrete to fiilfill civilization needed in contruction for advance the civilization. concrele has high specific gravity. that make the dead load even bigger. in order to reduce weight of unit and increase workabilty of concrete. This research is the analysis of affecting utiliz…
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- xv, 58 hlm.; ill.; tab.; 28 cm.
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- T1299612014
KAJIAN EKSPERIMENTAL PENGGUNAAN LIMBAH BIJI KARET SEBAGAI PENGGANTI AGREGAT K…
Perkembangan dunia kontruksi di Indonesia ikut mendorong bertambahnya penggunaan beton sebagai material perkuatan struktur. Selain itu, teknologi beton selalu mengalami perkembangan yang lebih dinamis. Berdasarkan beratnya, beton diklasifikaikan menjadi tiga jenis yaitu normal weight concrete, light weight concrete dan heavy-weight concrete. Beton normal umumnya adalah beton dengan berat sekita…
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- xii, 59 hlm.; ill.; tab.; 28 cm.
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- T1230482014
PENELITIAN SIFAT MEKANIS MORTAR UNTUK DINDING PANEL DENGAN MENGGUNAKAN PASIR …
Konstruksi dinding bangunan yang lebih ringan terus dikembangkan sebagai alternatif pengganti dinding yang konvensional. Selain mengurangi beban bangunan, konstruksi yang lebih ringan juga menguntungkan dalam hal waktu pengangkutan dan pemasangan. Penggunaan bahan kimia foaming agent adalah salah satu cara untuk membuat campuran dinding menjadi lebih ringan. Tujuan penelitian tugas akhir ini un…
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- xvi, 75 hlm.; ill.; tab.; 28 cm.
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- T1160562013
PEMANFAATAN LIMBAH KULIT KERANG SEBAGAI SUBSTITUSI PASIR DAN ABU AMPAS TEBU S…
Seiring dengan perkembangan pembangunan mengakibatkan meningkatnya penggunaan semen, agregat dan material pendukung lainnya untuk pemenuhan kebutuhan dalam pembuatan beton. Di mana beton sendiri merupakan salah satu material yang paling umum dan banyak digunakan dalam berbagai struktur. Hal menjadi pertimbangan dalam penelitian-penelitian berkaitan dengan bahan alternatif sebagai substitusi sem…
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- xii, 49 hlm.; ill.; tab.; 28 cm.
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- T1069952014
KAJIAN EKSPERIMENTAL PENGGUNAAN LIMBAH BIJI KARET SEBAGAI PENGGANTI AGREGAT K…
Penggunaan bahan material yang memanfaatkan limbah cukup mendapatkan perhatian saat ini. Biji karet merupakan limbah yang digunakan dalam penelitian ini sebagai pengganti agregat kasar. Penelitian ini bertujuan untuk mengetahui karakteristik beton ringan biji karet yang meliputi berat volume dan kuat tekan. Penelitian ini secara keseluruhan dilakukan di Laboratorium Bahan dan Beton Jurusan Tekn…
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- xiii, 66 hlm.; ill.; tab.; 28 cm.
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- T1085082014
PENGARUH PENAMBAHAN SERBUK KAYU DAN FLY ASH DENGAN MENGGUNAKAN PASIR TALANG B…
Concrcte brick is a brick shaped building element made from the main material of Portland ccmcnt, water and aggregate that is used to manufaeture the wali. This study will diseuss the cffcct of the addition of wood dust and fly ash in the manufaeture of concrcte brieks and will be studicd comprcssivc strength, bulk density, and water absorption using quartz sand and talang balai sand. Wood dust…
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- xii, 51 hlm.; ill.; tab.; 28 cm.
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- T1046842014
KAJIAN EKSPERIMENTAL PENGGUNAAN LIMBAH BIJI KARET SEBAGAI PENGGANTI AGREGAT K…
Indonesia adalah salah satu negara yang memiliki perkebunan karet terluas didunia. Perkebunan karet menghasilkan limbah biji karet yang belum dimanfaatkan sebelumnya. Biji karet memiliki bentuk bulat berdiameter 2-3 cm yang bisa dimanfaatkan sebagai pengganti agregat kasar pada beton. Beton yang dihasilkan menggunakan biji karet sebagai agregat kasar dapat dimanfaatkan sebagai pembuat lantai di…
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- x, 47 hlm.; ill.; tab.; 28 cm.
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- T1069842014
PENGARUH PERUBAHAN PERSENTASE CAMPURAN PASIR TERHADAP KUAT TEKAN BETON PADA P…
Concrete is a component which cannot be apart from civil engineering, not evcn one part of a building can’t be made from concrete. Concrete still used in many kinds of construction because it’s not only strong and durable but also easy to crcate in many forms and shape. Job MixedFormula must be designed carefully and economically, which intcnd to get good of quantity and quality of concrete…
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- xiv, 68 hlm.; ill.; tab.; 28 cm.
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- T1252922013
KAJIAN EXPERIMENTAL PENGGUNAAN LIMBAH BIJI KARET SEBAGAI PENGGANTI AGREGAT KA…
The lightweight concrete could be produced by making the air voids in the concrete, that was providing the substitution aggregate or by giving the mixture filling in the concrete. One of the substitution aggregates could be derived from the utilization of rubber’s tree waste, which was the rubber seeds. This study was using the experimental method and the discussion was based on the laborator…
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- xii, 53 hlm.; ill.; tab.; 28 cm.
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- T1180542014
ANALISIS PENINGKATAN NILAI TAMBAH PASIR TIMAH UNTUK MEMENUHI BAHAN BAKU INDUS…
Kasiterit merupakan sumberdaya alam yang sering dijumpai di Indonesia. Unsur penyusun utama mineral kasiterit adalah Sn yang dalam nama lain disebut stannum, merupakan sumberdaya alam yang dimanfaatkan oleh manusia sejak lama. Kasiterit banyak ditemukan di beberapa daerah di Indonesia tersebar mulai dari Kepulauan Riau sampai ke pulau Bangka Belitung, serta terdapat di Riau yaitu Kampar, Rokan …
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- xii, 86 hlm.; ilus.; 29 cm
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- T663862022
PENGOLAHAN PASIR SUNGAI MUSI SKALA LABORATORIUM UNTUK HILIRISASI PEMANFAATAN …
River sand is sand that is sourced from excavation or mining in rivers. The sand used in this experiment was taken from the Musi River, District II Ilir. This downstream work was carried out in an experiment using a sluice box using the gravity concentration method and differences in grain size in the sand. Sluice box is a separator between concentrate and impurities using water as a auxiliary …
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- xvi, 31 hlm.; ilus.; 29 cm
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- T833922022
ANALISIS PENCUCIAN PASIR SUNGAI MUSI (PULOKERTO) MENGGUNAKAN ALAT SLUICE BOX …
Development in South Sumatra Province, especially in Palembang City uses fine aggregate sourced from rivers. The need for river sand plays an important role for industry, both as the main raw material and as a by-product. One of the mineral processing tools is a sluice box. This study uses three variations of deck slope, namely with a deck slope of 2.38° (5 cm), 4.74° (10 cm), and 7.12° (15 …
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- xvi, 68 hlm.; ilus.; 29 cm
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- T767562022
ANALISIS PENINGKATAN KUALITAS PASIR BESI PADA PEMBUATAN KITOSAN MAGNETIK DALA…
Pasir besi berada pada urutan ke empat terbanyak unsur yang membentuk bumi. Penyebaran pasir besi di Indonesia terdapat di Pulau Sumatera, Jawa, dan Sulawesi. Pasir besi merupakan sumber besi yang dalam pemanfaatannya masih belum optimal khususnya di Indonesia. Namun, produksi pasir besi meningkat dari tahun ke tahun di Indonesia. Salah satu pemanfaatan pasir besi yang dilakukan pada penilitian…
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- xv, 48 hlm.: ilus.; 29 cm
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- T647312022
ANALISIS PENGARUH BERAT FEED, TINGGI DAN JARAK ANTAR RIFFLE TERHADAP HASIL PR…
Tin is a type of metal with a silvery white color and luster that is not easily oxidized and is malleable. Tin in nature is not found in compound elements, but combined with other elements and mineral in the form of compunds, or commonly called tin sand. The current tin is obtained from the mineral cassiterite (tin ore) or the main mineral that found in tin sand. To obtain that tin ore, mining …
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- xvi, 64 hlm.; ilus.; 29 cm
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- T618722022
ANALISIS PROSES PENINGKATAN KUALITAS PASIR TIMAH UNTUK MEMENUHI STANDAR INDUS…
Indonesia has a country with abundant natural wealth. One of Indonesia's wealth that should be proud of is tin. Indonesia has the second largest tin reserves after China with the second largest production in 2021. Tin is a strategic metal in advancing the Indonesian economy, considering the role of tin in supporting technologically innovative products. One of these products is the use of tin ox…
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- xix, 55 hlm.; ilus.; 29 cm
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- T704012022
ANALISIS PENINGKATAN KUALITAS PASIR BESI UNTUK BAHAN DASAR INDUSTRI MAGNET PE…
Iron sand is sand consisting of grains of sand containing magnetic elements of iron and some other minerals, so that the amount of iron content in the grains of sand is not the same. Iron sand is one of the mining materials in Indonesia which is exploited on a large scale. Iron sand is usually found in the mountains, along rivers and is mostly found on the coast. These include along the west co…
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- xiv, 49 hlm.; ilus.; 29 cm
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- T691672022
ANALISIS PENINGKATAN KADAR PASIR SILIKA DENGAN MENGUNAKAN MAGNETIC SEPARATOR …
Silica sand is one of the non-metallic minerals which is quite abundant in Indonesia. Silica sand is found in coastal areas of rivers, lakes, beaches, and some in shallow oceans. Silica sand is also one of the raw materials used for the safety glass industry. The silica content (SiO2) in silica sand for the safety glass industry must comply with the Indonesian National Standard for the safety g…
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- xiv, 54 hlm.; ilus.; 29 cm
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- T742982022
HILIRISASI PEMANFAATAN PASIR SILIKA UNTUK MEMENUHI KEBUTUHAN AGREGAT HALUS PA…
Pasir silika atau pasir kuarsa merupakan salah satu bahan galian non logam dengan ketersediaan jumlah yang melimpah di Indonesia. Kondisi ini dapat diakibatkan oleh keadaan alam Indonesia yang hampir seluruhnya tersusun atas batuan beku asam sebagai sumber pembentuk bahan galian tersebut. Di Indonesia, persebarannya sering ditemukan di daerah pesisir pantai, sungai maupun danau dan sebagian pad…
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- xiv, 51 hlm.; ilus.; 29 cm
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- T703952022
ANALISIS PENINGKATAN KUALITAS PASIR BESI UNTUK MEMENUHI BAHAN BAKU BAJA TULAN…
Iron sand is a sand deposit that contains various minerals, including the mineral hematite (Fe2O3) which is one of the materials used in the manufacture of concrete reinforcing steel. The level of Fe2O3 in iron sand used as raw material for reinforcing steel in concrete must be in accordance with the Indonesian National Standard for raw materials for making reinforcing steel, which is 60.44%. G…
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- xvii, 58 hlm.; ilus.; 29 cm
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- T742962022
ANALISIS PENINGKATAN KADAR PASIR TIMAH DENGAN ALAT JIG UNTUK KEBUTUHAN SENSOR…
Current technological developments have affected all fields. Along with these developments, it makes humans have a greater desire to know sophisticated technology, because it can make it easier for humans to do anythings. In the current era of globalization, which is marked by the number of people using technology to help ease work, so many devices have been created with innovative technology a…
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- xvi, 48 hlm.; ilus.; 29 cm
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- T712312022
ANALISIS PENINGKATAN KUALITAS PASIR TIMAH UNTUK MEMENUHI KEBUTUHAN INDUSTRI P…
Granite is a rock that carries the mineral cassiterite (SnO2) which is associated with acid magma and penetrates the sedimentary layer (granite intrusion). The process of forming tin ore (Sn) comes from molten magma containing the mineral cassiterite (SnO2). The tin sand content used in this study was 48,16%, while based on previous research, the tin sand content used for pipe making was at lea…
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- xv, 52 hlm.; ilus.; 29 cm
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- T691942022
ANALISIS PEMANFAATAN PASIR TIMAH UNTUK MEMENUHI KEBUTUHAN INDUSTRI KACA FLUOR…
Tin sand is a sand deposit that contains several minerals, including the mineral cassiterite (SnO2) which is one of the materials used in the fluorine tin oxide glass manufacturing industry. The Sn content in the tin sand used for the manufacture of fluorine tin oxide glass must meet the requirements of 33.3%. Generally, the levels of Sn contained in tin sand mining results have low levels, so …
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- xviii, 55 hlm.; ilus.; 29 cm
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- T667932022
ANALISIS PENINGKATAN KUALITAS MONASIT SEBAGAI MINERAL PEMBAWA LOGAM TANAH JAR…
Tin sand processing not only utilizes the main mineral but also begins to utilize its accessory minerals, namely monazite as a rare earth metal carrier mineral. The mineral monazite contains the rare earth element neodymium which can be used as raw material in the permanent magnet industry. Monazite with quality levels below 40% can be improved by using the gravity concentration method using th…
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- xviii, 174 hlm.; ilus.; 29 cm
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- T722492022
ANALISIS PENINGKATAN KUALITAS PASIR SILIKA SEBAGAI BAHAN BAKU SILICON CARBIDE…
Silica sand or quartz sand in Indonesia is widely spread in several areas and can be found along the coast and the sea. The largest reserves of quartz sand are on the island of Sumatra, West Sumatra. Quartz sand is also found in the provinces of South Sumatra, the islands of Bangka and Belitung. In addition to the island of Sumatra, quartz sand is also found in the provinces of West Kalimantan …
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- xvii, 55 hlm.; ilus.; 29 cm
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- T660142022
ANALISIS PENINGKATAN KADAR PASIR KUARSA UNTUK MEMENUHI STANDAR INDUSTRI PEMBU…
Kuarsa merupakan salah satu material alam yang melimpah di Indonesia. Indonesia memiliki potensi sumberdaya alam bahan baku pembuatan silika murni yaitu pasir kuarsa yang telah banyak dimanfaatkan dalam dunia industri. Pasir kuarsa yang tersebar di sejumlah wilayah Indonesia memiliki kualitas dan ciri khas yang berbeda antara yang satu dengan lainnya, tergantung kondisi daerahnya. Salah satu je…
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- xv, 58 hlm.; ilus.; 29 cm
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- T742192022
STUDI PROVENANCE BATUPASIR FORMASI GUMAI DAERAH TALANG MERBAU DAN SEKITARNYA,…
The research location is in the village of Talang Merbau and its surroundings, South OKU Regency, South Sumatra which aims to study the provenance of the sandstones of the Gumai Formation by conducting petrographic analysis of ten sandstone samples. The results of megascopic analysis show that the sandstone of the Gumai Formation has a medium grain size – fine sand, as well as the presence of…
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- xiii, 39 hlm.; ilus.; 29 cm
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- T755862022
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