Pengantar.docx

LAPORAN RESMI PRAKTIKUM KOMPUTASI TAMBANG

Disusun Sebagai Salah Satu Syarat Untuk Menyelesaikan Praktikum Komputasi Tambang Pada Jurusan Teknik Pertambangan Sekolah Tinggi Teknologi Nasional Yogyakarta

Disusun Oleh : TRESYE EVI ILWARU 710015019

JURUSAN TEKNIK PERTAMBANGAN SEKOLAH TINGGI TEKNOLOGI NASIONAL YOGYAKARTA 2017

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HALAMAN PENGESAHAN LAPORAN RESMI PRAKTIKUM KOMPUTASI TAMBANG Disusun Sebagai Salah Satu Syarat Untuk Menyelesaikan Praktikum Tambang Pada Jurusan Teknik Pertambangan Sekolah Tinggi Teknologi Nasional Yogyakarta Oleh : TRESYE EVI ILWARU 71001 03 Yogyakarta, April 2017 Asisten Dosen III

Mengetahui Asisten II

Asisten Dosen I

Bayan Dzuqi M

M. Arqam Al Ajam

Achmad Zulfikar

NIM : 710014264

NIM : 710012281

NIM : 710014172

Asisten Dosen V

Asisten Dosen IV

Syahrir,S.T.

Jalu Prasetyo NIM : 710014079 Mengetahui Dosen Pengampu

Agung Dwi Sutrisno,ST.,M.T

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KATA PENGANTAR

Puji syukur penulis panjatkan ke hadirat Tuhan YME, karena dengan rahmat dan karunia-Nya penulis dapat menyelesaikan Laporan Resmi Praktikum Komputasi ini dengan baik. Tujuan dari penulisan laporan ini adalah sebagai salah satu syarat untuk memenuhi mata Praktikum Komputas pada Jurusan Teknik Pertambangan Sekolah Tinggi Teknologi Nasional Yogyakarta. Penulis menyadari bahwa dalam menyelesaikan tulisan ini tidak lepas dari bantuan berbagai pihak yang telah memberi kesempatan, bimbingan serta bantuan moril maupun materil sehingga tulisan ini dapat diselesaikan, oleh karena itu penulis ingin mengucapkan rasa terimakasih kepada Yth : 1.

Bapak. Ir. H. Ircham, MT, selaku Ketua Sekolah Tinggi Teknologi Nasional Yogyakarta.

2.

Bapak DR. R. Andy Erwin Wijaya,S.T.,M.T. selaku Ketua Jurusan Teknik Pertambangan Sekolah Tinggi Teknologi Nasional Yogyakarta

3.

Bapak Agung Dwi Sutrisno,S.T.,M.T. selaku Dosen Pengampu Praktikum Komputasi Tambang

4.

Serta semua teman-teman yang telah memberikan bantuan dan arahan kepada penyusun sehingga laporan ini dapat terselesaikan

Saya menyadari sepenuhnya bahwa dalam penyusunan ini masih banyak kekurangan, karena keterbatasan pengetahuan dan kemampuan, untuk itu kritik dan saran yang membangun dari pembaca sangat diharapkan demi kesempurnaan laporan resmi praktikum komputasi tambang ini. Demikian kata pengantar ini saya buat, semoga dapat bermanfaat, khususnya bagi pembaca pada umumnya. Yogyakarta,

Februari 2017

Tresye Evi Ilwaru

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DAFTAR ISI Halaman HALAMAN JUDUL ............................................................................ i HALAMAN PENGESAHAN ............................................................. ii KATA PENGANTAR ........................................................................ iii DAFTAR ISI ....................................................................................... iv DAFTAR GAMBAR ......................................................................... vii DAFTAR LAMPIRAN .................................................................... xiii BAB I PENDAHULUAN .................................................................... 1 1.1 Latar Belakang ............................................................................ 1 1.2 Rumusan Masalah ....................................................................... 4 1.3 Tujuan .......................................................................................... 5 BAB II DASAR TEORI ...................................................................... 6 2.1 Software Surfer........................................................................... 6 2.1.1 Pengertian Surfer .................................................................. 6 2.1.2 Kontur ................................................................................... 9 2.2 Software Dips ........................................................................ 12 2.2.1 Penentuan jenis-jenis longsoran dengan Dips .................... 12 2.3 Software Roclab .................................................................... 18 2.3.1 Pengertian RocLab ........................................................ 18 2.3.2 Tour Cepat Roclab .............................................................. 21 2.4 Software Slide ............................................................................ 21 2.4.1 Pengertian Slide .................................................................. 27 2.5 Software Split Desktop .............................................................. 29 2.5.1 Pengertian Split Dekstop ..................................................... 29 2.5.2 Faktor Batuan ...................................................................... 31 BAB III PEMBAHASAN ................................................................. 29 3.1 Software Surfer .......................................................................... 36 v

3.2.Software Dips ............................................................................ 47 3.3 Software Roclab ........................................................................ 57 3.4 Software Slide ............................................................................ 61 3.5 Software Split Desktop .............................................................. 67 BAB IV KESIMPULAN ................................................................... 74 4.1 Kesimpulan ................................................................................ 74 4.2 Saran .......................................................................................... 75 DAFTAR PUSTAKA ........................................................................ 76 LAMPIRAN ....................................................................................... 77

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DAFTAR GAMBAR Halaman

Gambar 1.1 Software slide ................................................................ .......2 Gambar 1.2 Software roclab ................................................................ ....3 Gambar 1.3 Import file tiff ke dalam software Splite-Desktop............ ....4 Gambar 2.1 Jenis-jenis longsoran ...................................................... ....12 Gambar 2.2 Bentuk longsoran bidang.................................................... 13 Gambar 2.3 Bentuk longsoran baji .................................................... ....14 Gambar 2.4 Bentuk longsoran busur.......................................................15 Gambar 2.5 Bentuk longsoran guling......................................................16 Gambar 2.6 Bentuk aplikasi roclab ........................................................ 18 Gambar 2.7 Data roclab .......................................................................... 21 Gambar 2.8 Sigci ..................................................................................... 21 Gambar 2.9 Compute .............................................................................. 22 Gambar 2.10 Traksial ............................................................................. 22 Gambar 2.11 Hoek-Brown classification ................................................ 23 Gambar 2.12 Mi value ............................................................................. 23 Gambar 2.13 Pick GSI value ................................................................... 23 Gambar 2.14 Parameter roclab ............................................................... 24 Gambar 2.15 Paramater analisis of rock ................................................. 26 Gambar 2.16 Software slide .................................................................... 27 Gambar 3.17 Data uper pada excel ......................................................... 36 Gambar 3.2 Tampilan awal pada software surfer ................................... 36 Gambar 3.3 Input data ............................................................................. 37 Gambar 3.4 Penyimpanan data awal ....................................................... 37

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Gambar 3.5 Grid data.............................................................................. 37 Gambar 3.6 Tampilan setelah grid data .................................................. 38 Gambar 3.7 Penyimpanan data (txt) ........................................................ 38 Gambar 3.8 Pembuatan contour map ...................................................... 38 Gambar 3.9 Input data grid ke surfer ...................................................... 39 Gambar 3.10 Tampilan peta contour ...................................................... 39 Gambar 3.11 Pembuatan fill colours dan skala pada peta ...................... 39 Gambar 3.12 Pembuatan post map.......................................................... 40 Gambar 3.13 Tampilan setelah post map ................................................ 40 Gambar 3.14 Image map dan input data grid .......................................... 40 Gambar 3.15 Tampilan setelah input data grid ....................................... 41 Gambar 3.16 Pembuatan 3D surfer ......................................................... 41 Gambar 3.17 Tampilan setelah proses 3D .............................................. 41 Gambar 3.18 Show base .......................................................................... 42 Gambar 3.19 Grid volume ....................................................................... 42 Gambar 3.20 Grid file ............................................................................. 42 Gambar 3.21 Penyimpanan grid file ....................................................... 43 Gambar 3.22 Folder penyimpanan grid file ............................................ 43 Gambar 3.23 Penyimpanan hasil akhir ................................................... 43 Gambar 3.24 Folder penyimpanan hasil akhir ........................................ 44 Gambar 3.25 Awal pembuatan legenda .................................................. 44 Gambar 3.26 Penulisan judul legenda ..................................................... 44 Gambar 3.27 Pembuatan garis tabel legenda .......................................... 45 Gambar 3.28 Pembuatan arah mata angin............................................... 45 Gambar 3.29 Pembuatan skala bar ......................................................... 45

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Gambar 3.30 Pengaturan skala bar ......................................................... 46 Gambar 3.31 Pembuatan legenda ............................................................ 46 Gambar 3.32 Hasil akhir pembuatan legenda ......................................... 46 Gambar 3.33 Awal aplikasi dips ............................................................. 47 Gambar 3.34 kolom jobs control ............................................................ 47 Gambar 3.35Penulisan pad project contour ............................................ 47 Gambar 3.36 Pole plot ............................................................................ 48 Gambar 3.37 Sterenoet options ............................................................... 48 Gambar 3.38 Contour plot ...................................................................... 48 Gambar 3.39 Gray scale ......................................................................... 49 Gambar 3.40 Contour options ................................................................. 49 Gambar 3.41 Pole plot ............................................................................ 49 Gambar 3.42 Overlay contours ............................................................... 50 Gambar 3.43 Add set window ................................................................. 50 Gambar 3.44 Set ID ................................................................................ 50 Gambar 3.45 Tampilan setelah set ID kekar 1 ........................................ 51 Gambar 3.46 Tampilan setelah set ID kekar 3 ........................................ 51 Gambar 3.47 Add plane........................................................................... 51 Gambar 3.48 Pengaturan pada add plane ............................................... 52 Gambar 3.49 Overlay contours ............................................................... 52 Gambar 3.50 Edit set ............................................................................... 52 Gambar 3.51 Major plane ....................................................................... 53 Gambar 3.52 Hasil major plane .............................................................. 53 Gambar 3.53 Edit set ............................................................................... 53 Gambar 3.54 Add cone ............................................................................ 54

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Gambar 3.55 Add line ............................................................................. 54 Gambar 3.56 Add text sudut geser dalam ................................................ 54 Gambar 3.57 Arrow sudut geser dalam ................................................... 55 Gambar 3.58 Add text daerah potensi longsor ........................................ 55 Gambar 3.59 Arrow daerah potensi longsor ........................................... 55 Gambar 3.60 Penyimpanan file dips ....................................................... 56 Gambar 3.61 Export image ..................................................................... 56 Gambar 3.62 Data awal pada excel ........................................................ 57 Gambar 3.63 Input GSCI......................................................................... 57 Gambar 3.64 Input GSI ........................................................................... 57 Gambar 3.65 Input data mi ..................................................................... 58 Gambar 3.66 Input data d ....................................................................... 58 Gambar 3.67 Tampilan data normal........................................................ 58 Gambar 3.68 Proses penyimpanan file .................................................... 59 Gambar 3.69 Penyimpanan file bentuk JPEG......................................... 59 Gambar 3.70 Copy data classification Hoek-Brown ............................... 59 Gambar 3.71 File (word) classification Hoek-Brown ............................. 60 Gambar 3.72 Proses penyimpanan file .................................................... 60 Gambar 3.73 Tampilan awal software slide............................................ 61 Gambar 3.74 Import data slide ................................................................ 61 Gambar 3.75 Tampian setelah proses import data .................................. 61 Gambar 3.76 Tampilan setelah import DXF ........................................... 62 Gambar 3.77 Tampilan asiggn material .................................................. 62 Gambar 3.78 Tampilan setelah asiggn material ...................................... 62 Gambar 3.79 Urutan material .................................................................. 63

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Gambar 3.80 Tampilan setelah edit masing-masing material ................. 63 Gambar 3.81 Proses auto grid................................................................. 63 Gambar 3.82 Tampilan grid spacing ...................................................... 64 Gambar 3.83 Tampilan seismic loading.................................................. 64 Gambar 3.84 Analysis compute ............................................................... 64 Gambar 3.85 Tampilan analysis interperet ............................................. 65 Gambar 3.86 Tanpilan setelah analisis interperet .................................. 65 Gambar 3.87 Tampilan add text untuk menambahkan keterangan ......... 65 Gambar 3.88 Tampilan export image ..................................................... 66 Gambar 3.89 Tampialan proses akhir software slide .............................. 66 Gambar 3.90 Hasil akhir aplikasi slide ................................................... 66 Gambar 3.91 Tampilan awal desktop ...................................................... 67 Gambar 3.92 Input data awal .................................................................. 67 Gambar 3.93 File yang akan diedit ......................................................... 67 Gambar 3.94 Pembuatan diameter bola .................................................. 68 Gambar 3.95 Analyze .............................................................................. 68 Gambar 3.96 Scale image ....................................................................... 68 Gambar 3.97 Find particles .................................................................... 69 Gambar 3.98 Pengarsiran bola ................................................................ 69 Gambar 3.99 Pembuatan lingkaran di dalam bola .................................. 69 Gambar 3.100 Pembuatan arsiran pada batu ........................................... 70 Gambar 3.101 Pembuatan lingkaran di dalam arsiran ............................ 70 Gambar 3.102 Done editing .................................................................... 70 Gambar 3.103 Compute size ................................................................... 71 Gambar 3.104 Graphs and outputs ......................................................... 71

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Gambar 3.105 Graphs title...................................................................... 71 Gambar 3.106 Sieve series ...................................................................... 72 Gambar 3.107 Hasil sieve series ............................................................. 72 Gambar 3.108 Penyimpanan file ............................................................. 72 Gambar 3.109 Export image ................................................................... 73 Gambar 2.110 Penyimpana Export image .......................................... ....73

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DAFTAR LAMPIRAN Halaman LAMPIRAN ............................................................................................ 72 LAMPIRAN A ........................................................................................ 73 LAMPIRAN B ........................................................................................ 74 LAMPIRAN C ........................................................................................ 75 LAMPIRAN C1 ...................................................................................... 76 LAMPIRAN C2 ...................................................................................... 77 LAMPIRAN C3 ...................................................................................... 78 LAMPIRAN C4 ...................................................................................... 79 LAMPIRAN D ........................................................................................ 80 LAMPIRAN E GRAFIK CUMMULATIVE SIZE .................................. 81 LAMPIRAN E.1 HASIL EDITING FRAGMENT BATUAN ................ 82

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