Filter by
PERENCANAAN TEKNIS SEQUENCE PENAMBANGAN DAN NILAI EKONOMI DALAM UPAYA KONSERV…
In accordance with the calculation of economic value from the engineering department at PT Banjarsari Pribumi, it was obtained that the South SP Timur pit is an uneconomical pit to mine because it generates negative net income. However, in the effort of additional reserve opportunities and expansion of IPD South disposal capacity, in 2024 PT Banjarsari Pribumi plans to integrate with the South …
- Edition
- -
- ISBN/ISSN
- -
- Collation
- ix, 33 hlm.; ilus.; 29 cm
- Series Title
- -
- Call Number
- T1433952024
REDESIGN GEOMETRI PELEDAKAN PADA TAMBANG QUARRY ANDESIT UNTUK MENGOPTIMALKAN …
PT Meganta Batu Sampurna is a mining company that focuses on andesite stone production located in Batujajar Village, Cigudeg District, Bogor Regency, West Java. In the production process, andesite rock is demolished using drilling and blasting processes. With standard blasting results measuring ≤80 cm by 70% and ≥80 cm by 30%. Based on the average fragmentation of 30 blasts in November�De…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xvii, 83 hlm.; ilus.; 29 cm
- Series Title
- -
- Call Number
- T1433632024
EVALUASI GEOMETRI JALAN ANGKUT TAMBANG SEBAGAI UPAYA PENCAPAIAN TARGET PENGUP…
The ideal mining transportation route will optimize production results according to planned production goals. PT Era Energi Mandiri's overburden stripping target in February was 240,000 bcm and actual stripping was 150,000 bcm. Meanwhile, last month, namely January, the target for overburden removal was 330,000 bcm, the actual transfer was 145,000 bcm. One of the causes of non-compliance is les…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xvi, 99 hlm.; tab.; ilus.; 29 cm
- Series Title
- -
- Call Number
- T1431702024
KAJIAN TEKNIS TERHADAP SISTEM PENIMBUNAN BATUBARA SERTA UPAYA MENGURANGI GEJA…
PT. Lematang Coal Lestari adalah perusahaan yang bergerak dalam pertambangan batubara. Batubara yang dihasilkan dikirim sebagai pasokan bahan bakar untuk Pembangkit Listrik Tenaga Uap (PLTU) Simpang Belimbing, Muara Enim. Saat hujan atau terjadi kendala pada dump station, batubara akan di simpan sementara di stockpile shimeipheng. Terkadang penimbunan batubara pada stockpile terjadi dalam waktu…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xiii, 47 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T132322018
MODIFIKASI DESAIN MIDDLE AIR DECK PADA PELEDAKAN OVERBURDEN DI PT. BUKIT MAKM…
PT. BUMA Site Lati is applying deep hole blasting in 2017, it is blasting at a depth of 12 m-18 m to enlarge the inventory of blasting material. In addition, deep hole blasting also increases the efficiency of time and cost in by increasing Use of Availability (UA) drilling machine, reducing travel unit, and minimizing drilling preparation. But deep hole blasting also causes an increase in powd…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xiv, 38 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1413532017
EVALUASI KEBUTUHAN ALAT GALI-MUAT DAN ALAT ANGKUT (DUMPTRUCK) UNTUK MEMENUHI …
PT. Trimegah Perkasa Utama is a company engaged in mining of granite in the Village of Pangka Subdistrick Meral Districk Karimun Riau Islands. Granite mining activities carried out by the system of open-pit mining (surface mining) method quarry. Granit sediment deposition by drilling and blasting or using backhoe Ex-Volvo EC700CL as well as transport using Caterpillar 740 and Volvo A35E dumptru…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xiv, 44 hlm. : ilus. ; tab.; 28 cm
- Series Title
- -
- Call Number
- T1410062017
EVALUASI FREKUENSI DAN PANJANG STROKE PADA JIG TERHADAP KADAR KONSENTRAT DI K…
PT. Timah is the largest tin mining company. One of the tools used in the mineral separation cutter suction dredges is Jig Concentrator - type Pan American. The success of the tin separation will depend on several variables, including stroke length and pulse rate, overflow water, thickness and size of the bed, hutch water, the size of spigot, and jig screen. The incompatibility stroke length an…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xv, 45 hlm. : ilus. ; tab.; 28 cm
- Series Title
- -
- Call Number
- T1410382017
EVALUASI KINERJA SIPHON STRING PADA SUMUR X-28 LAPANGAN Y PT. PERTAMINA EP AS…
PT. Pertamina EP Asset 3 have a many optimization project in one time. There are two ways of optimization work for achievement of production targets set by PT. Pertamina EP Asset 3. Optimization Project work with Well Intervention (Intervensi Sumur) to increase production, in which case no one uses Rig Service such as Acidizing, Fraci'uring, Surfactant, etc. There also are not used rig (Rigless…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xvii, 49 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1410442017
EVALUASI SISTEM PERENCANAAN ALAT BERAT DENGAN METODE ANALYTIC HIERARCHY PROCE…
PT. Bukit Asam (Persero), Tbk Unit Pelabuhan Tarahan commonly abbreviated PTBA Tarahan is one company that supplies coal to the power plant Tarahan. The process of coal supply PTBA Tarahan this through the facilities of Coal Handling Facility (CHF) such as conveyor transported from the stockpile 3 using a bulldozer. Bulldozer used for transporting is considered less effective because the distan…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xvi, 46 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1410412017
ANALISIS PRODUKTIVITAS ALAT GALI MUAT DAN ALAT ANGKUT UNTUK MENCAPAI TARGET P…
PT. Bukit Asam (Persero), Tbk is located in Lawang Kidul, Muara Enim. Mining is operated with open pit mining using backhoe and trucks. Stripping Interburden stripping is use two units of Komatsu backhoe PC2000-8 and hauled using eight units of dump truck HD785-7 towards disposal. Transport distance from loading point to disposal is 1.25 km in fleet 1 and 2. Working fleet backhoe and dump truck…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xii, 37 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1408482017
KAJIAN PERBANDINGAN KINERJA PENGGALIAN BIJIH TIMAH MENGGUNAKAN KAPAL ISAP PRO…
PT TIMAH (Persero) Tbk is one of the State Owned Enterprises (SOEs) in the field of tin mines located in the province of Bangka Belitung. Alluvial tin ore mining on the seabed is done using Dredger, cutter suction dredges, and Bucket Wheel Drage and Cutter Suction for stripping overburden. More emphasis tin ore mining production by using Cutter Suction Dredger. A layer of soil that is too thick…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xv, 42 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1420072017
ANALISA FORMASI DENGAN PENGUJIAN PRESSURE BUILD UP METODE HORNER-MBH DI ZONA …
Well test is a method to determine well actual condition and formation damage. The test held by analizing the form of pressure change due to the changing of production level. Afiter the drilling and completion of the well finished, company still cannot make further planning because of the lack of knowledge about what happen inside the well. Well testing data have to analized using well testing …
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xiv, 56 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1409732017
ANALISIS PENGARUH KETERLAMBATAN PEMBUKAAN LAHAN TAMBANG TERHADAP KETERSEDIAAN…
PT. Newmont Nusa Tenggara is one of the biggest gold and copper mining company in Indonesia that located in Batu Hijau, Sekongkang district, Sumbawa Barat. As the multinational company, PT. Newmont Nusa Tenggara took a serious attention to environment and always strive to achieve nature recovery from the mining activity which called by reclamation. Reclamation planning started by stockpilling t…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xviii, 104 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1412452016
KAJIAN TEKNIS SISTEM PENIRISAN TAMBANG DALAM PENANGGULANGAN AIR LIMPASAN DI S…
PT . Dizamatra Powerindo is a privately owned coal mining company that is domestic investment located West Merapi, District of Lahat. The method of mining conduced PT. Dizamatra Powerindo is surface mining. Hence, the weather become an important factors to be considerated especially in the rany season so the mining activities would go well.Today, the catchment area is about 39,88 Ha. Based on d…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xi, 57 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1424172016
MENGATASI PEMBEKUAN (FREEZING) PADA PENYALURAN GAS DENGAN PEMBUATAN DAN INSTA…
In the structure of X at field PT. Pertamina EP Asset 1 Jambi has a contract with the one of government company to get rate gas in the first month until sixth month is around 1-1.5 mmscfd and fot the next month laters changed into 2 - 2.5 mmscfd . In Field PT. Pertamina EP Asset 1 Jambi has two gas well. The one of gas well i s suspended and the other has already production. For the Rate gas ar…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xvi, 61 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1410052016
ANALISIS MINYAK MENTAH (CRUDE OIL) BERDASARKAN DATA SIFAT FISIK DAN KIMIA DAL…
PT. Pertamina RU III Plaju merupakan salah satu perusahaan pengolahan minyak bumi yang berhasil dalam memproduksi hasil olahan minyak mentah yang mampu memenuhi kebutuhan energi maupun industri. Dalam kegiatan pengolahan dibutuhkan analisis minyak mentah yaitu berupa data sifat fisik maupun kimia dari minyak mentah tersebut. Pada PT. Pertamina RU III Plaju proses pengolahan pada minyak mentah l…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xiii, 55 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1406752016
ANALISIS POWDER FACTOR PELEDAKAN LAPISAN INTERBURDEN B2-C TERHADAP PRODUKTIVI…
Blasting is one of method to loose interburden layer B2 - C in pit Tambang air laya selatan used by PT Bukit Asam (Persero) Tbk. One that must be controlled and be considered in a blasting is powder factor. Optimal Powder factor that will produce effective and efficient blasting and increase productivity of digging and loading equipment. Target productivity of Hydraulic Excavator Komatsu PC 200…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xix, 129 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1420002016
KAJIAN SIFAT PETROFISIK ZONA PROSPEK HIDROKARBON DARI DATA LOGGING PADA SUMUR…
In a series of exploration and exploitation of oil and gas, well log (Well Logging) plays an important role to determine the condition of subsurface formations such as petrophysical properties of rock and fluid types which include porosity, permeability, and water saturation. Study of petrophysical properties, and potential hydrocarbon fluid types can be done by qualitative analysis (reading lo…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xi, 221 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1409972015
EVALUASI PRODUKTIVITAS ALAT GALI MUAT DAN ALAT ANGKUT UNTUK MEMENUHI TARGET P…
PT. Agincourt Resources is one of the private mining company with minerals in the form of gold ore in South Tapanuli of North Sumatera Province, which has been operational since the year 2012 with licences covering 1639 Ha. The mining system that implemented is a system of mine open with open pit mining method in the conventional combination of excavator backhoe-dumptruck (CAT 385, CAT 740). Pl…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xiv, 78 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1410042015
EVALUASI KAPASITAS POMPA PADA SISTEM PENIRISAN TAMBANG BANKO BARAT PIT 1 TIMU…
On the West Banko mine, mining activities carried out using conventional systems with a combination of excavator loading (backhoe) and transportation means (truck) so as the mine advances will form a large basin. In the rainy season the water will inundate the mining front that will lead to the cessation of coal mining operations. To cope with the incoming water would require pumps the number a…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xii, 71 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T153132015
ANALISA TEKNIS MINE DEWATERING TERHADAP RENCANA TIGA TAHUN PENAMBANGAN HINGGA…
PT. Muara Alam Sejahtera is a company which engaged in the coal mining industry that its activity using open pit mining system. Puddles on the mining front will be potentially formed because mine condition that forms downward basin. Meanwhile, based on a three-year mining plan until 2016, the company will expand the working surface and deepen the pit bottom elevation from 20 m dpll to 0 m dpi w…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xii, 69 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1420012015
KAJIAN BIAYA PENAMBANGAN PER TON BATUBARA DAN PER BCM TANAH PENUTUP PADA TAMB…
Target produksi overburden dan batubara yang telah direncanakan oleh PT. Bukit Asam (Persero) Tbk Tanjung Enim pada bulan September 2013 pada Pit 3 Banko Barat sebesar 720.000 bcm/bulan dan batubara sebesar 300.000 ton/bulan. Permasalahan yang terjadi adalah bagaimana produktivitas alat mekanis untuk pengupasan tanah penutup dan penambangan batubara dan berapakah biaya dari pengupasan tanah pen…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- x, O-1 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1413542015
ANALISIS PENINGKATAN KADAR SILIKA (SiO2) PADA BOTTOM ASH BATUBARA MENGGUNAKAN…
Coal burning in the power generation industry produces solid waste called bottom ash. In one day bottom ash waste released by the Electric Steam Power Plant at PT. Bukit Asam, Tbk., is approximately as much as 250 tons. This ammount of coal bottom ash waste will cause various problems, and will require waste processing. Because bottom ash is composed of the chemical component silica (SiO2), a s…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xiii, 59 hlm.; ilus.; tab.; 29 cm.
- Series Title
- -
- Call Number
- T1724212025
RENCANA TEKNIS SISTEM PENIRISAN TAMBANG BATUBARA PADA PIT TIMUR PT. BARA ALAM…
PT. Bara Alam Utama melakukan kegiatan penambangan dengan sistem tambang terbuka dengan metode strip mine, Sebagai konsekuensinya maka aktivitas penambangan sangat dipengaruhi oleh keadaan cuaca terutama curah hujan. Pada saat musim penghujan, dasar tambang akan tergenang air akibat limpasan dari sekitar lokasi penambangan yang telah berbentuk sumur besar. Keberadaan air pada dasar tambang ini …
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xv, H-5 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1413302012
KAJIAN TEKNIS ALAT PRODUKSI PADA MATERIAL BATUBARA UNTUK PENGEMBANGAN PIT E-H…
Sasaran Produksi batubara yang ditetapkan oleh PT. Hanson Energy Martapura sebesar 20.000 ton perbulan untuk bulan April sampai bulan Mei tidak tercapai, dimana produksi batubara yang dicapai adalah 12.414,60 ton per bulan dari bulan Januari sampai bulan Maret, maka dilakukan kajian teknis alat produksi untuk pengembangan PU E-H di PT. Hanson Energy Martapura Sumatera Selatan. Kerja alat produk…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xv, L-2 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1411142012
STUDI SINKRONISASI LAJU PEMINDAHAN TANAH DENGAN KAPASITAS PENCUCIAN JIG DI KA…
PT. Timah (Persero) Tbk sebagai pemasok utama timah di Indonesia berusaha meningkatkan produksinya. Penambangan timah oleh PT. Timah (Persero) Tbk dilakukan dengan menggunakan metode penambangan alluvial di laut (ofF shore). Salah satu alat penambangan yang digunakan untuk eksploitasi timah lepas pantai adalah Kapal Isap Produksi (KIP). Perolehan mineral kasiterit pada kapal isap produksi tak l…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xi, I-1 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1410352012
KAJIAN TEKNIS GEOMETRI PELEDAKAN KAITANNYA TERHADAP PRODUKTIVITAS EXCAVATOR K…
Pre-Bench merupakan bagian dari areal penambangan Tambang Air Laya yang ditambang dengan metode penambangan terbuka (surface mining) dan dilakukan dengan sistem penambangan konvensional (kombinasi Back Hoe dan Dump Truck). Untuk membongkar lapisan interburden batubara B2-C PT. Bukit Asam melakukan aktivitas pemboran dan peledakan. Merancang geometri usulan merupakan upaya yang dapat dilakukan u…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xi, O-1 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1408962012
EVALUASI PRODUKTIVITAS ALAT GALI MUAT DAN ALAT ANGKUT PADA PENGUPASAN LAPISAN…
PT. Bukit Asam (Persero), Tbk terletak di Tanjung Enim, Kecamatan Lawang Kidul, Kabupaten Muara Enim Provinsi Sumatera Selatan. Metode penambangannya dengan Strip niine dan Sistem penambangan dilakukan dengan Sistem Kombinasi alat gali muat dan alat angkut dan Continous Minning dengan belt conveyor dan Bucket Wheel Excavator. Sistem kerja antara alat gali-muat dan alat angkut di PT. Bukit Asam …
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xii, T-4 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1413282012
REDESAIN SUCKER ROD PUMP (SRP) DALAM MENGOPTIMALISASI PRODUKSI FLUIDA PADA SU…
Pada umumnya sumur migas mampu mengangkat fluida ke permukaan secara alamiah (natural flow). Proses ini akan berlangsung sampai pada suatu titik dimana tenaga yang tersedia akan berkurang, sehingga kemampuan untuk mengangkat fluida kepermukaan akan berkurang atau berhenti sama sekali. Untuk itu perlu dipikirkan metode pengangkatan buatan (artificial lift) untuk mengatasi permasalahan tersebut. …
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xii, I-3 hlm. : ilus.; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1414302012
PERENCANAAAN TEKNIS DAN EKONOMIS SISTEM PENIRISAN PADA MAIN SUMP BLOK 1 DILOK…
Metode penambangan yang diterapkan PT. Bukit Asam adalah metode strip mine, hal ini disebabkan karena batubara merupakan endapan horizontal dimana arah kemajuan tambang adalah ke arah bawah dan akan terbentuk cekungan besar. Air akan terkonsentrasi di dalam cekungan tersebut dan akan menghambat aktivitas penambangan . Air yang masuk ke lokasi penambangan sebagian besar berasal dari air hujan, u…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xii, N-2 hlm. : ilus. ; tab. ; 28 cm
- Series Title
- -
- Call Number
- T1409112012
Computer Science, Information & General Works 
Philosophy & Psychology 
Religion 
Social Sciences 
Language 
Pure Science 
Applied Sciences 
Art & Recreation 
Literature 
History & Geography