Assessment of pillar dimensions of Cankiri-Turkey rock salt mine by numerical analysis

Küçük Resim Yok

Tarih

2011

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Dergi ISSN

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Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Cankiri rock salt formation is one of the most important rock salt sources of Turkey. Rock salt production in this area is performed by underground room and pillar mining method approximately 150 m under existing topography. However, pillar dimensions which are used in Cankiri rock salt mine are determined by trial and error method. Aim of this study is to create a model which will overlap long and short term rock mechanics analysis results with in-situ stresses and in-situ deformations. By the evaluation of these results pillar dimensions were determined by numerical methods. Numerical analyses were carried out with PHASE2 software which uses a hybrid numerical modeling method. Firstly the pillar dimensions applied at the present time were investigated then different pillar dimensions were tested in order to investigate the boundary conditions of safe pillar dimensions. © SGEM2011 All Rights Reserved by the International Multidisciplinary Scientific GeoConference SGEM.

Açıklama

11th International Multidisciplinary Scientific Geoconference and EXPO, SGEM 2011 -- 20 June 2011 through 25 June 2011 -- Varna -- 101584

Anahtar Kelimeler

Cankiri-Turkey, Numerical analysis, Rock mechanics, Rock salt, Room and pillar mining

Kaynak

11th International Multidisciplinary Scientific Geoconference and EXPO - Modern Management of Mine Producing, Geology and Environmental Protection, SGEM 2011

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Scopus Q Değeri

N/A

Cilt

1

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