pre-shear
Spanish translation: precorte
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| 14:25 Dec 7, 2015 |
| English to Spanish translations [PRO] Tech/Engineering - Mining & Minerals / Gems | |||||||
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|  Selected response from: Robert Carter Mexico Local time: 11:47 | ||||||
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| 5 +1 | cizallamiento inicial |
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| 4 +1 | precorte |
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| 4 | técnica tronadura de contorno (minas, muro de roca) |
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Answers
1 hr confidence: 
peer agreement (net): +1
peer agreement (net): +1precorte Explanation: Se refiere a una técnica de tronadura controlada. |
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Grading comment
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2 hrs confidence: peer agreement (net): +1
peer agreement (net): +1cizallamiento inicial Explanation: Es como dice mi colega un corte, se lo llama cizalla o corte. Example sentence(s):
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11 hrs confidence:
técnica tronadura de contorno (minas, muro de roca) Explanation: Pre-splitting consta de dos técnicas (pre-shear,smooth blasting) que fueron desarrolladas para preparar un muro de excavación con el mejor perfil para efectuar una voladura del mismo. El Pre-splitting/pre-cotre Pre-Splitting / Pre-Shear Blasting Tronadura de contorno constituida por tiros que se disparan antes de las trema-duras de quiebre y que crean un corte o plano de fisuración en las rocas. http://www.scribd.com/doc/288920933/Diccionario-de-Mineria#s... Presplitting (Preshear, Smooth Blasting) A technique designed to provide the best possible profile of the final excavation wall Row of presplit holes are drilled at reduced spacing and burden Presplit row may be fired days in advance of drilling and blasting the production holes or at least 200 ms prior to the production holes in the same blast Holes are loaded with decoupled charges Presplit holes are detonated instantaneously http://intrawww.ing.puc.cl/siding/public/ingcursos/cursos_pu... -------------------------------------------------- Note added at 12 hrs (2015-12-08 02:46:03 GMT) -------------------------------------------------- Tambiénhay técnicas con de voladura controlada, refiriéndose en el fraccionamiento de muros de roca en el despejamiento de estos por demolición. La técnica de demolición por voladura controlada se fundamenta en la rotura de elementos críticos de la estructura que produzcan el desequilibrio de la misma y como consecuencia su caída en una dirección predeterminada. En este reportaje se contemplan los aspectos más destacados de esta técnica. http://www.interempresas.net/ObrasPublicas/Articulos/44208-D... |
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