GEOMETRY DESIGN OF ANDESITE BLASTING USING THE MODERN TECHNIQUE OF ROCK BALASTING METHOD: DESAIN GEOMETRI PELEDAKAN ANDESIT DENGAN METODE THE MODERN TECHNIQUE OF ROCK BALASTING
| Main Author: | Pangkung, Yulius Ganti |
|---|---|
| Format: | Article info application/pdf eJournal |
| Bahasa: | ind |
| Terbitan: |
JISTECH: Journal of Information Science and Technology
, 2023
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| Subjects: | |
| Online Access: |
https://jurnal.unipa.ac.id/index.php/istech/article/view/145 https://jurnal.unipa.ac.id/index.php/istech/article/view/145/109 |
Daftar Isi:
- Blasting geometri design using The Modern Techque Of Rock Blasting Method given result of burden (B) 2.621cm, space (S) 3.276 cm , stemming (T) 2.621 cm, sud drilling (U) 0.9 cm, scooting depth 13.629 cm, grade 100- 150, higth of bench 12.285 cm. from the design resulting in blast production of 1051.338 ton, powder factor of and explosive material use is 1589.751 kg/m3 whith the maximum fragmentation size of 28.02 cm
- Deasin geometri peledakan yang didapatkan dengan Metode The Modern Technique Of Rock Balasting adalah: burden (B) 2,621 m, spasi (S) 3,276 m, stemming (T) 2,621 m, subdrilling (U) 0,91 m, kedalaman lubang tembak 13,629 m, kemiringan 100-150, tinggi jenjang 12,285 m. Geometri tersebut didapat produksi peledakan sebeasar 10519,338 ton dengan Powder Faktor 0,519 kg/m3 dan Jumlahbahan peledak yang digunakan adalah 1589,751 kg dengan ukuran fragmentasi maksimum 28,02 cm.