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Keywords: Spain
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Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-208
... Abstract This article includes studies on different rock samples obtained from the quarry which was extracted the material used as "all one" and rock fill in the construction of the Alcorlo Dam (Guadalajara, Spain). The objective of this study was basically to analyze the alterability of rock...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-349
..., underlying Quaternary university thermo-hydro-mechanic characterization sillar humidity correspond reservoir characterization cochabamba resistance alvarez ltda spain structural geology degradation resistivity ohm-m muscovite kaolinite upstream oil & gas polytechnic university...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-420
... of a stability analysis of over-tilted (inverse) benches in an ornamental granite quarry in Galicia (NW-Spain). In order to facilitate quarrying of granite for ornamental purposes, the benches of the exploitation are oriented parallel to three relevant weakness planes associated to discontinuity sets...
Proceedings Papers

Paper presented at the 12th ISRM Congress, October 16–21, 2011
Paper Number: ISRM-12CONGRESS-2011-263
...Harmonising Rock Engineering and the Environment Qian & Zhou (eds) © 2012 Taylor & Francis Group, London, ISBN 978-0-415-80444-8 Design of room & pillar exploitations of non-expensive minerals and ornamental rocks in Spain L.R. Alejano, F. García-Bastante & J. Taboada Natural Resources...
Proceedings Papers

Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-001
... solid waste management Upstream Oil & Gas pyrite oxidation drainage metals & mining problematic aspect Basque Country construction oxidation potential purbeck-weald formation acid generation Spain reaction Sulfur regulation pyrite acid drainage acid discharge acid...
Proceedings Papers

Paper presented at the 9th ISRM Congress, August 25–28, 1999
Paper Number: ISRM-9CONGRESS-1999-022
...). . I . I .\ . l ~ v ~ u I "f 'l, . . ~ . '. )lI - r- _. L~JORDA, INGEOTEC, Madrid, Spain (Formerly: Polytechnic University of Valencia, Spain) , J.B.SERON & M. ROMANA, Polytechnic University of Valencia, Spain . " t I c , . t I A C -, , - "l , " ABSTRACT: The geomechanical classification...
Proceedings Papers

Paper presented at the 9th ISRM Congress, August 25–28, 1999
Paper Number: ISRM-9CONGRESS-1999-028
..., Repair and stabilisation works of a 70 rn high cut for the peripheral ~ighway ~I , 'I;. 'f . J t _ of Malaga, Spain ~ - . I ~ 1 t' ~ ' Travaux de reparation et de stabilisation d'un deblal de 70 m de hauteur pour l'autoroute ., , ,'1' ', ,. ", peripherique de MAlaga, Espagne . _ Umgestaltung und...
Proceedings Papers

Paper presented at the 6th ISRM Congress, August 30–September 3, 1987
Paper Number: ISRM-6CONGRESS-1987-090
... ABSTRACT: The Northern slope below the Denia Castle (Spain) was excavated as a limestone quarry in the last years of XIX Century. Several rock falls happened during quarry explotation and afterwards. As a consequence, the North Tower was undermined and has suffered severe fissuring but without...
Proceedings Papers

Paper presented at the 4th ISRM Congress, September 2–8, 1979
Paper Number: ISRM-4CONGRESS-1979-196
... Plattendruck-und in-situ Scherversuche, die auf bis 13m tiefe Schuerfgraben und -Schachte durchgefuehrt wurden, wurden besonders beruecksichtigt. 1. INTRODUCTION The Vandellós II nuclear power plant will be placed in the north east coast of Spain on a piedmont plain, made up of a plio-quaternary deposit...
Proceedings Papers

Paper presented at the 4th ISRM Congress, September 2–8, 1979
Paper Number: ISRM-4CONGRESS-1979-183
... in the field of Civil Engineering that have encountered so much difficulty. The authors have tried to perform these measurements during some years and this communication considers the technique used in Spain for the measurement of these natural stresses. 2. APPROACH TO OBTAIN NATURAL STRESSES IN ROCK MASSES...
Proceedings Papers

Paper presented at the 4th ISRM Congress, September 2–8, 1979
Paper Number: ISRM-4CONGRESS-1979-224
... years in a potash mine on the Northwest of Spain. All this data have been taken from the doctoral thesis of Mr. Oyanguren, to whom we are very grateful. In fig. 1 we may see a schematic profile of the ground. The layers excavated consist in 2 m, of silvinite, above which there is a strata (named B...
Proceedings Papers

Paper presented at the 1st ISRM Congress, September 25–October 1, 1966
Paper Number: ISRM-1CONGRESS-1966-238
... those at the site of Alto Rabagao dam, in Portugal, or Valdecafias and Alcantara, Spain), in which also a delay of deformation takes place. In such rocks there is an important amount of «flow» when the rock is under load; this viscous behavior can also be responsible for the transient effect...

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