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        <dc:title>Analisis Kestabilan Lereng Jalan Tambang di PT. Sumbar Calcium Pratama, Jorong Atas Laban, Nagari Halaban, Kecamatan Lareh Sago Halaban, Kabupaten Lima Puluh Kota, Provinsi Sumatera Barat</dc:title>
        <dc:creator>Septian, Rully</dc:creator>
        <dc:subject>T Technology (General)</dc:subject>
        <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 Hoek and Bray. Data awalClay: Unit Wight (γ) = 19,67 kN/m3,Cohesion (c') = 32,17 kN/m2 dan sudut geser dalam (ϕ') = 39,11°. Tinggi lereng awal 14,543 meter serta sudut overall lereng 51°. Geometri lereng rekomendasi: 1. Metode Bishop Simplifiedkondisi jenuh FK 0,984 lereng tidak aman, pengurangan sudut lereng dari 51° menjadi 42° , FK 1,324 lereng dalam keadaanaman. 2. Metode Hoek and Bray kondisi jenuh FK 1,25 lereng tidak aman, sudut lereng dari 51° menjadi 42°, maka FK 1,41 lereng dalam kondisi aman.</dc:description>
        <dc:date>2018-02</dc:date>
        <dc:type>Thesis</dc:type>
        <dc:type>NonPeerReviewed</dc:type>
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        <dc:language>en</dc:language>
        <dc:identifier>https://repository.unp.ac.id/id/eprint/43343/1/final_B1_11_RULLY_SEPTIAN_15137105_1364_2018.pdf</dc:identifier>
        <dc:identifier>  Septian, Rully  (2018) Analisis Kestabilan Lereng Jalan Tambang di PT. Sumbar Calcium Pratama, Jorong Atas Laban, Nagari Halaban, Kecamatan Lareh Sago Halaban, Kabupaten Lima Puluh Kota, Provinsi Sumatera Barat.  Bachelor/Skripsi thesis, Universitas Negeri padang.   </dc:identifier></oai_dc:dc>
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