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L. R. Alejano
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Proceedings Papers

Considerations on Failure Mechanisms of Rock Slopes Involving Toppling

L. R. Alejano
Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-004
https://doi.org/10.1088/1755-1315/833/1/012004
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View Paper titled, Considerations on Failure Mechanisms of Rock Slopes Involving Toppling
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Proceedings Papers

Analysis of Size Effects on the Hoek-Brown Failure Criterion of Intact Granite Samples

M. A. González-Fernández, X. Estévez-Ventosa, E. Alonso, L. R. Alejano
Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-018
https://doi.org/10.1088/1755-1315/833/1/012023
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View Paper titled, Analysis of Size Effects on the Hoek-Brown Failure Criterion of Intact Granite Samples
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Proceedings Papers

Using the Needle Penetration Test to Determine Strength and Deformability of Dry and Saturated Siltstones

Á. Rabat, M. Cano, R. Tomás, Á. E. Tamayo, L. R. Alejano
Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-209
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View Paper titled, Using the Needle Penetration Test to Determine Strength and Deformability of Dry and Saturated Siltstones
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Proceedings Papers

Stability Analysis of Balanced Boulders: Methodology and Case Study

M. Muñiz-Menéndez, J. González-Gallego, J. Moreno-Robles, I. Pérez-Rey, L. R. Alejano, A. Riquelme
Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-183
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View Paper titled, Stability Analysis of Balanced Boulders: Methodology and Case Study
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Proceedings Papers

Numerical and Experimental Characterization of Mechanical Behaviour of an Artificially Jointed Rock

N. A. González-Molano, J. Alvarellos, M. R. Lakshmikantha, J. Arzúa, L. R. Alejano
Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-136
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View Paper titled, Numerical and Experimental Characterization of Mechanical Behaviour of an Artificially Jointed Rock
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Proceedings Papers

Permeability Measurements in Fissured Rock Samples at Variable Confinements

L. R. Alejano, X. Estévez-Ventosa, J. Delgado-Martín, V. Blázquez-Pascual, N. A. Glez.-Molano, J. Alvarellos, J. Canal-Vila
Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-150
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View Paper titled, Permeability Measurements in Fissured Rock Samples at Variable Confinements
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Proceedings Papers

Understanding Tilt-Test Results on Saw-Cut Planar Rock Surfaces from a Statistical Perspective

I. Pérez-Rey, L. R. Alejano, J. Martínez, M. Muñiz, J. Muralha
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2018, May 22–26, 2018
Paper Number: ISRM-EUROCK-2018-045
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View Paper titled, Understanding Tilt-Test Results on Saw-Cut Planar Rock Surfaces from a Statistical Perspective
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Proceedings Papers

Stability Analysis of an Over-Tilted Slope in a Granite Quarry: The Role of Joint Spacing

L. R. Alejano, U. Castro-Filgueira, I. Pérez-Rey, J. Arzúa
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-051
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View Paper titled, Stability Analysis of an Over-Tilted Slope in a Granite Quarry: The Role of Joint Spacing
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Proceedings Papers

An Assessment of the Post-Peak Strain Behavior of Laboratory Intact Rock Specimens Based on Different Dilation Models

I. Pérez-Rey, L. R. Alejano, E. Alonso, J. Arzúa, M. Araújo
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-050
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View Paper titled, An Assessment of the Post-Peak Strain Behavior of Laboratory Intact Rock Specimens Based on Different Dilation Models
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Proceedings Papers

Sensitivity Analysis of the Micro-Parameters Used in a PFC Analysis Towards the Mechanical Properties of Rocks

U. Castro-Filgueira, L. R. Alejano, J. Arzúa, D. Mas Ivars
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-062
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View Paper titled, Sensitivity Analysis of the Micro-Parameters Used in a PFC Analysis Towards the Mechanical Properties of Rocks
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Proceedings Papers

Numerical Simulation of the Stress-Strain Behavior of Intact Granite Specimens With Particle Flow Code

U. Castro-Filgueira, L. R. Alejano, J. Arzúa, D. Mas Ivars
Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-065
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View Paper titled, Numerical Simulation of the Stress-Strain Behavior of Intact Granite Specimens With Particle Flow Code
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Proceedings Papers

The Role of Tilting Rate and Wear of Surfaces on Basic Friction Angle Testing

I. Pérez-Rey, L. R. Alejano, J. Arzúa, J. Muralha
Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-033
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View Paper titled, The Role of Tilting Rate and Wear of Surfaces on Basic Friction Angle Testing
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Proceedings Papers

Stability Analysis of a Room & Pillar Hematite Mine and Techniques to Manage Local Instability Problems

J. Arzúa, L. R. Alejano, I. Clérigo, B. Pons, F. Méndez, F. Prada
Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-188
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View Paper titled, Stability Analysis of a Room & Pillar Hematite Mine and Techniques to Manage Local Instability Problems
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Proceedings Papers

Numerical Simulation of Sliding and Toppling of a Block System

G. P. Giani, S. Orsatti, L. R. Alejano
Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-132
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View Paper titled, Numerical Simulation of Sliding and Toppling of a Block System
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Proceedings Papers

Comparison between Continuous and Discontinuous Approaches to Tunnel Models: FLAC vs. UDEC

M. Veiga, J. Barbiero, S. Alonso, L. R. Alejano, A. M. Ferrero
Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-144
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View Paper titled, Comparison between Continuous and Discontinuous Approaches to Tunnel Models: FLAC vs. UDEC
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Proceedings Papers

Geotechnical Characterization of the Site and Stability of a Tailings Dam in Ecuador

M. R. Ponce-Zambrano, D. P. Gordón, L. R. Alejano, I. Pérez-Rey
Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-191
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View Paper titled, Geotechnical Characterization of the Site and Stability of a Tailings Dam in Ecuador
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Proceedings Papers

Critical Review of Eurocode-7 Regarding Rock Mass Characterization

A. M. Ferrero, A. I. Sofianos, L. R. Alejano
Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-245
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View Paper titled, Critical Review of Eurocode-7 Regarding Rock Mass Characterization
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Proceedings Papers

Some Key Issues Regarding Application of Eurocode 7 to Rock Engineering Design

L. Lamas, A. Perucho, L. R. Alejano
Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-242
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View Paper titled, Some Key Issues Regarding Application of Eurocode 7 to Rock Engineering Design
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Proceedings Papers

Considerations on the Laboratory Estimate of the Basic Friction Angle of Rock Joints

J. González, N. González-Pastoriza, U. Castro, L. R. Alejano, J. Muralha
Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-028
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View Paper titled, Considerations on the Laboratory Estimate of the Basic Friction Angle of Rock Joints
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Proceedings Papers

A Lab-Testing Based Geomechanical Characterization of Metamorphic Rocks Focusing on Post-Failure Behavior

I. Pérez-Rey, J. Arzúa, J. Barbiero, L. R. Alejano, G. Walton
Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-012
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View Paper titled, A Lab-Testing Based Geomechanical Characterization of Metamorphic Rocks Focusing on Post-Failure Behavior
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