Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"Fall of ground"”.
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Evaluation of strata conditions and performance of support systems of the Emerald Shaft Gold Mine in Gauteng Province of South Africa
The creation of underground excavations causes disturbances in the rock mass, leading to geotechnical uncertainty and increased risk of fall of ground or backbreak. The incompetency of the rock mass, high tensile fractures, and concentration of horizontal virgin and mining-induced stresses pose …
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Keanekaragaman makrofauna tanah pada perkebunan apel semi organik dan anorganik Desa Poncokusumo Kabupaten Malang
… tinggi menyebabkan turunya keanekaragaman makrofauna tanah. Keanekaragaman makrofauna tanah dapat digunakan sebagai indikator kestabilan ekosistem di lahan tersebut, sehingga penelitian ini bertujuan untuk mengetahui jenis-jenis makrofauna, mengetahui keanekaragam dan dominansi makrofauna tanah …