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ANALISIS PENGARUH BLAST INDUCED VIBRATION
TERHADAP KESTABILAN LUBANG BUKAAN
TAMBANG BAWAH TANAH MENGGUNAKAN
METODE ELEMEN HINGGA
REZA WARDHANI TONANG
22120011
PROPOSAL PENELITIAN
OUTLINE
2
1
2
3
4
LATAR BELAKANG
3
RUMUSAN MASALAH
4
TUJUAN PENELITIAN
5
1 2
3
4
BATASAN MASALAH
6
“
7
8
Lorem Ipsum
Seismic energy
Explosive energy
Work energy
Waste energy
Gas energy
Shock energy
Light energy
heat energy
sound energy
seismic energy
𝑆𝐷−β
= 𝑛 𝑥 (
𝑅
𝑊
)−β
𝑎max
𝑎max
{σ} = [D]{Ɛ}
Konsep dasar metode elemen
hingga adalah membagi suatu
sistem struktur menjadi
elemen-elemen kecil. Setiap
elemen secara eksplisit
menggambarkan reaksi dari
material berupa tegangan dan
perpindahan.
(Ho, 1998 dan Zhao, 2000)
(Wong, 1992)
𝐹𝐾 =
𝑎
𝑏
=
σ1 + σ3
2
𝑠𝑖𝑛ϕ + 𝐶 cosϕ
σ1 + σ3
2
Klasifikasi hasil peledakan (Konya dan Walter, 1990)
A B
C
A B C
𝑃𝑃𝐴 = 𝑛. 𝑆𝐷−β 𝑎max 𝑎max
9
10
11
.
2020-Metpen-Tugas 05 PPT Proposal penelitian-22120011.pdf

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2020-Metpen-Tugas 05 PPT Proposal penelitian-22120011.pdf

  • 1. ANALISIS PENGARUH BLAST INDUCED VIBRATION TERHADAP KESTABILAN LUBANG BUKAAN TAMBANG BAWAH TANAH MENGGUNAKAN METODE ELEMEN HINGGA REZA WARDHANI TONANG 22120011 PROPOSAL PENELITIAN
  • 8. 8 Lorem Ipsum Seismic energy Explosive energy Work energy Waste energy Gas energy Shock energy Light energy heat energy sound energy seismic energy 𝑆𝐷−β = 𝑛 𝑥 ( 𝑅 𝑊 )−β 𝑎max 𝑎max {σ} = [D]{Ɛ} Konsep dasar metode elemen hingga adalah membagi suatu sistem struktur menjadi elemen-elemen kecil. Setiap elemen secara eksplisit menggambarkan reaksi dari material berupa tegangan dan perpindahan. (Ho, 1998 dan Zhao, 2000) (Wong, 1992) 𝐹𝐾 = 𝑎 𝑏 = σ1 + σ3 2 𝑠𝑖𝑛ϕ + 𝐶 cosϕ σ1 + σ3 2 Klasifikasi hasil peledakan (Konya dan Walter, 1990)
  • 9. A B C A B C 𝑃𝑃𝐴 = 𝑛. 𝑆𝐷−β 𝑎max 𝑎max 9
  • 10. 10
  • 11. 11 .