Browsing A - Mathematics and Natural Sciences by Author "Djayus, Djayus"
Now showing items 1-4 of 4
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Analisis Korelasi Scaled Distance Terhadap Getaran Tanah (Ground Vibration) Pada Operasi Peledakan Batubara
Djayus, Djayus (Jurnal Geosains Kutai Basin, 2021-02-02)ABSTRACT The optimum vibrations generated from the delay, distance, and explosive settings on the destruction of the ground cover or OB can accumulate the effect of the damage. Research was purposed to view the process ... -
IDENTIFIKASI KEBERADAAN JALUR GOA BAWAH TANAH (BUNKER) BERDASARKAN ANALISIS DATA MAGNETIK DI DESA JEMBAYAN
Djayus, Djayus (Jurnal Geosains Kutai Basin, 2021-02-02)ABSTRACT Existence of underground cave (bunker) in Jembayan has been known for long, but underground pathway was sealed and lost due to landslide. Goal of this research is to identify existence of underground cave ... -
Pengaruh Inherent Moisture Terhadap Nilai Kandungan Kalori Pada Batubara Kaltim (Studi Kasus Data Im Dan Data Kalori Tahun 2019 Di PT. Geoservices Samarinda)
Djayus, Djayus (Jurnal Geosains Kutai Basin, 2022-01-14)ABSTRAK Nilai kalori batubara dipengaruhi oleh beberapa faktor seperti kandungan air bawaan (inherent moisture) atau IM, abu (ash), karbon tetap (fixced carbon), total sulfur dan zat terbang (volatile matter). Tujuan ... -
Studi Penentuan Percepatan (Acceleration) Tanah Daerah Ampana, Balikpapapan, Bone, Bulukumba, Bau-Bau Akibat Gempabumi Donggala 28 September 2018
Djayus, Djayus (Jurnal Geosains Kutai Basin, 2021-02-02)ABSTRACT Ground acceleration that was caused by an earthquake can cause damage both physical and material. The research aims to determine the value of ground acceleration and the effects caused by earthquake. The data ...