DETAIL KOLEKSI

Analisis pengaruh getaran peledakan terhadap kestabilan lereng pit araren pt meares soputan mining


Oleh : Gabriel Jovan Handoko

Info Katalog

Penerbit : FTKE - Usakti

Kota Terbit : Jakarta

Tahun Terbit : 2026

Pembimbing 1 : Pantjanita Novi Hartami

Pembimbing 2 : Yuga Maulana

Kata Kunci : Blasting, Ground vibration, Factor of Safety, Newmark Sliding Block Analysis, Peak Particle Accelera

Status Posting : Published

Status : Lengkap


File Repositori
No. Nama File Hal. Link
1. 2026_SK_STT_073002100018_Halaman-Judul.pdf
2. 2026_SK_STT_073002100018_Surat-Pernyataan-Revisi-Terakhir.pdf 1
3. 2026_SK_STT_073002100018_Surat-Hasil-Similaritas.pdf 1
4. 2026_SK_STT_073002100018_Halaman-Pernyataan-Persetujuan-Publikasi-Tugas-Akhir-untuk-Kepentingan-Akademis.pdf 1
5. 2026_SK_STT_073002100018_Lembar-Pengesahan.pdf 2
6. 2026_SK_STT_073002100018_Pernyataan-Orisinalitas.pdf 1
7. 2026_SK_STT_073002100018_Formulir-Persetujuan-Publikasi-Karya-Ilmiah.pdf 1
8. 2026_SK_STT_073002100018_Bab-1.pdf
9. 2026_SK_STT_073002100018_Bab-2.pdf
10. 2026_SK_STT_073002100018_Bab-3.pdf
11. 2026_SK_STT_073002100018_Bab-4.pdf
12. 2026_SK_STT_073002100018_Bab-5.pdf
13. 2026_SK_STT_073002100018_Daftar-Pustaka.pdf
14. 2026_SK_STT_073002100018_Lampiran.pdf

P Pt meares soputan mining (msm) melakukan kegiatan pemboran dan peledakan untuk memberai batuan keras yang tidak dapat ditangani oleh alat konvensional. peledakan berperan dalam meningkatkan produktivitas penambangan, namun menimbulkan dampak negatif berupa getaran tanah yang berpotensi mempengaruhi kestabilan lereng. analisis getaran tanah menggunakan persamaan usbm dan ambraseys–hendron menghasilkan konstanta k dan b masing-masing sebesar 7,8795 dan -1,2, serta 26,773 dan -1,329, dengan confidence line sebesar 62,09% dan 68,60%. sehingga, prediksi peak particle acceleration (ppa) menggunakan persamaan ambraseys-hendron lebih efektif dibandingkan persamaan united states bureau of mines (usbm). analisis kestabilan statis menunjukkan faktor keamanan sebesar 2,608 dengan thrust angle 29°. analisis newmark sliding block memprediksi pergerakan permanen sebesar 0,0701 mm yang tergolong light intensity. regresi power antara pergerakan permanen dan ppa menghasilkan konstanta 0,0008 dan 12,516 dengan confidence line 63.01%. lereng diprediksi bergerak sebesar 6,5 ×10^(-15 )mm pada ppa 0,13 g. faktor keamanan dinamis dengan desain life of mine (lom) pit araren pada seismic load 0.45 g sebesar 1,825 menunjukkan kondisi lereng yang aman. peningkatan ppa menyebabkan kenaikan mic sebesar 93 kg pada jarak 100 m dan 742 kg pada jarak 200 m dibandingkan kondisi eksisting ppa 0,13 g berdasarkan persamaan ambraseys-hendron.

P Pt meares soputan mining (msm) conducts drilling and blasting activities to break up hard rock that cannot be handled by conventional equipment. blasting plays a role in increasing mining productivity, but it has a negative impact in the form of ground vibrations that have the potential to affect slope stability. soil vibration analysis using the usbm and ambraseys–hendron equations produced constants k and b of 7,8795 and -1,2, and 26,773 and -1,329, respectively, with confidence lines of 62,09% and 68,60%. thus, the prediction of peak particle acceleration (ppa) using the ambraseys-hendron equation is more effective than the united states bureau of mines (usbm) equation. static stability analysis shows a safety factor of 2,608 with a thrust angle of 29°. newmark sliding block analysis predicts permanent movement of 0,0701 mm, which is classified as light intensity. power regression between permanent movement and ppa produces constants of 0,0008 and 12,516 with a confidence line of 63,01%. the slope is predicted to move by 6,5 ×10^(-15 )mm at a ppa of 0,13 g. the dynamic safety factor with the life of mine (lom) design of the araren pit at a seismic load of 0,45 g is 1,825, indicating that the slope is safe. an increase in ppa causes an increase in mic of 93 kg at a distance of 100 m and 742 kg at a distance of 200 m compared to the existing ppa condition of 0,13 g based on the ambraseys-hendron equation.

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