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        <dc:title>Analisis Kestabilan Lereng Jalan Tambang di Area Zona&#13;
4 PT. Bintang Sumatera Pasifik di Koto Alam Kabupaten 50&#13;
Koto</dc:title>
        <dc:creator>Zudri, Ahmat Torkis</dc:creator>
        <dc:subject>TN Mining engineering. Metallurgy</dc:subject>
        <dc:description>Perusahaan belum melakukan perencanaan geoteknik mengenai kestabilan lereng di area penambangan.Perencanaan geometri lereng nantinya akan digunakan metode Bishop Simplified dan Janbu Simplified. Data awal Clay: Unit Wight (γ) = 19,67 kN/m3, Cohesion (c') = 30,1 kN/m2 dan sudut geser dalam (ϕ') = 38,06°. Tinggi lereng awal 11 meter serta sudut overall lereng 59°. Geometri lereng rekomendasi: 1. Metode Bishop Simplifiedkondisi jenuh FK 0,996 lereng tidak aman, pengurangan sudut lereng dari 59° menjadi 46° ketinggian11 meter, FK 1,339 lereng aman. 2. Metode Janbu Simplified kondisi jenuh FK 0,955 lereng tidak aman, sudut lereng dari 59° menjadi 44° dengan ketinggian 11 meter, maka FK 1,34 lereng dalam kondisi aman</dc:description>
        <dc:date>2019-10</dc:date>
        <dc:type>Thesis</dc:type>
        <dc:type>NonPeerReviewed</dc:type>
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        <dc:identifier>https://repository.unp.ac.id/id/eprint/42701/1/final_B1_11_AHMAT_TORKIS_15137075_5671_2019.pdf</dc:identifier>
        <dc:identifier>  Zudri, Ahmat Torkis  (2019) Analisis Kestabilan Lereng Jalan Tambang di Area Zona 4 PT. Bintang Sumatera Pasifik di Koto Alam Kabupaten 50 Koto.  Bachelor/Tugas Akhir thesis, Universitas Negeri Padang.   </dc:identifier></oai_dc:dc>
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