i
RIFERIMENTI BIBLIOGRAFICI
ABAQUS, I. (2003), 'ABAQUS Theory Manual', Providence, RI .
Abel, J. (2004), 'Soft rock pillars', Geotechnical and Geological Engineering 6(3), 215--248. Airey, D. (1993), 'Triaxial Testing of Naturally Cemented Carbonate Soil', Journal of
Geotechnical Engineering 119, 1379--1398.
Aksoy, C. & Onargan, T. (2006), 'Sizing room and pillar by numerical modeling for underground marble quarries in Turkey', Journal of Mining Science 42(5), 483--489.
Aksoy, C. & Onargan, T. (2006), 'Sizing room and pillar by numerical modeling for underground marble quarries in Turkey', Journal of Mining Science 42(5), 483--489.
Alber, M. & Heiland, J. (2001), 'Investigation of a limestone pillar failure. Part 1: Geology, laboratory testing and numerical modeling', Rock Mechanics and Rock Engineering 34(3), 167--186.
Alber, M. & Heiland, J. (2001), 'Investigation of a Limestone Pillar Failure Part 2: Stress History and Application of Fracture Mechanics Approach', Rock Mechanics and Rock Engineering 34(3), 187--199.
Auvray, C.; Homand, F. & Sorgi, C. (2004), 'The aging of gypsum in underground mines', Engineering Geology 74, 183--196.
Aversa, S. (1991), Mechanical behaviour of soft rock: some remarks , in 'XXI Convegno Nazionale di Geotecnica, Experimental characterization and modelling of soils and soft rocks', CUEN: Napoli, Italy, , pp. 191--223.
Aversa, S. & Evangelista, A. (1998), 'The Mechanical Behaviour of a Pyroclastic Rock: Yield Strength and "Destructuration" Effects', Rock Mechanics and Rock Engineering 31(1), 25--42.
Aversa, S.; Evangelista, A.; Leroueil, S. & Picarelli, L. (1993), 'Some aspects of the mechanical behaviour of structured soils and soft rocks', Geotechnical engineering of hard soils, soft rocks (eds A. Anagnostopulos et al.) 2, 359--366.
Aversa, S.; Evangelista, A. & Ramondini, M. (1991), 'Snervamento e resistenza a rottura di un tufo a grana fine', Atti del II Convegno dei Ricercatori del GN. CSIG del CNR, Ravello 1, 3--22.
Badr, S. (2004), 'Numerical Analysis of coal yield pillars at deep longwall mines', Colorado: Colorado School of Mines.
Badr, S.; Ozbay, U.; Kieffer, S. & Salamon, M. (2004), 'Three-dimensional strain softening modeling of deep longwall coal mine layouts', .
Badr, S.; Schissler, A.; Salamon, M. & Ozbay, U. (2002), 'Numerical modeling of yielding chain pillars in longwall mines', Proceedings of the 5 thNorth American Rock Mechanics Symposium (NARMS),(Hammah, Bawden, Curran and Telesnicki, Eds.), University of Toronto Press, 99--107.
Barla, M.; Barla, G.; Presti, D.; Pallara, O. & Vandenbussche, N. (1999), Stiffness of soft rocks from laboratory tests, in 'Proceedings of IS Torino’99, 2nd International Symposium on Pre-failure deformation characteristics of geomaterials'.
ii
weak Maastichtian calcarenites in the Netherlands(, in A. Anagnostopulos; F. Schlosser; N. Kalteziotis & R. (eds) Frank, ed.,'Geotechnical Engineering of Hard Soils, Soft Rocks'. Bekendam, R. F. (2004), Stability and Subsidence Assessment over Shallow Abandoned Room
and Pillar Limestone Mines'Engineering Geology for Infrastructure Planning in Europe', Springer Berlin / Heidelberg, , pp. 657--670.
Bell, F.; Bullock, S.; Hдlbich, T. & Lindsay, P. (2001), 'Environmental impacts associated with an abandoned mine in the Witbank Coalfield, South Africa', International Journal of Coal Geology 45(2-3), 195--216.
Bell, F.; Donnelly, L.; Genske, D. & Ojeda, J. (2005), 'Unusual cases of mining subsidence from Great Britain, Germany and Colombia', Environmental Geology 47(5), 620--631. Bell, F.; M.G., C.; B.S.P., M. & J.C., C. (1992), 'Subsidence and ground movements in chalk',
Bulletin of Engineering Geology and the Environment 45(2), 75--82.
Bell, F.; Stacey, T. & Genske, D. (2000), 'Mining subsidence and its effect on the environment: some differing examples', Environmental Geology 40(1--2), 620--631.
Bieniawski, Z. (1984), Rock mechanics design in mining and tunneling, AA Balkema, Rotterdam, The Netherlands.
Bonetto, S.; Fornaro, M.; De Luca, D. & Lasagna, M. (2005), 'Indagini e controlli geotecnici in cave di gesso in sotterraneo', Giornale di Geologia Applicata 2, 302--306.
Brady, B. & Brown, E. (2004), Rock Mechanics: For Underground Mining, Kluwer Academic Pub.
Bressani, L. & Vaughan, P. (1989), The effects of laboratory tests technique on the measured properties of weakly bonded soils, in '12th ICSMFE, Rio de Janeiro', pp. 17--20.
Burland, J. (1990), 'On the compressibility and shear strength of natural soils', Geotechnique 40(3), 329--378.
Burland, J. (1967), 'On the compressibility and shear strength of natural clay.', Geotechnique 40(3), 329--378.
Butra, J. & Pyte, W. (2004), Copper mine roof-pillar-floor behavioral assessment based on in-situ measurements and numerical modeling, in 'Proceedings of the ISRM SINOROCK 2004 Symposium'.
Callari, C. (2007), Appunti del corso di Meccanica dei Mezzi Porosi, Dipartimento di Ingegneria Civile, Università di Roma Tor Vergata.
Camponeschi, B. & Nolasco, F. (1982), Le risorse naturali della Regione Lazio - Roma e i Colli Albani, in , Regione Lazio, Rome, pp. 462--473.
Cao, A.-y.; Dou, L.-m.; Chen, G.-x.; Gong, S.-y.; Wang, Y.-g. & Li, Z.-h. (2008), ' Focal mechanism caused by fracture or burst of a coal pillar ', Journal of China University of Mining and Technology 18 , 153-158 .
Carbone, G. (2005), 'Stabilità delle volte di sistemi a camere e pilastri', Master's thesis, Dipartimento di Ingegneria Civile, Universitа di Roma Tor Vergata.
Castellanza, R.; Gerolymatou, E. & Nova, R. (2007), 'An Attempt to Predict the Failure Time of Abandoned Mine Pillars', Rock Mechanics and Rock Engineering.
Castellanza, R. & Nova, R. (2002), Weathering effects on the mechanical behaviour of soft rocks: an experimental study, in V. De Gennaro & P. Delage, ed.,'W(H)YDOC 02 - International Workshop of Young Doctors in Geomechanics', Ecole Nationale des Ponts et
iii Chaussées, , pp. 51--53.
Castellanza, R. & Nova, R. (2004), 'Oedometric Tests on Artificially Weathered Carbonatic Soft Rocks', Journal of Geotechnical and Geoenvironmental Engineering 130, 728.
Castellanza, R. & Nova, R. (2002), Modellazione degli effetti meccanici della degradazione chimica delle rocce tenere, in 'Incontro Annuale dei Ricercatori di Geotecnica - IARG'. Castellanza, R.; Nova, R. & Gerolymatou, E. (2006), Ruolo dei processi di alterazione sul
comportamento meccanico di anidriti e gessi, in 'Incontro Annuale dei Ricercatori di Geotecnica - IARG'.
Cattoni, E.; Cecconi, M. & Pane, V. (2004), Caratteristiche di resistenza a taglio della pozzolana nera in condizioni di parziale saturazione, in 'Incontro Annuale dei Ricercatori di Geotecnica - IARG'.
Cattoni, E.; Cecconi, M. & Pane, V. (2002), Effetti della suzione sul comportamento meccanico della pozzolana ricostruita: alcune osservazioni sperimentali, in 'Incontro Annuale dei Ricercatori di Geotecnica - IARG'.
Cecconi, M. (1999), 'Structural characteristics and mechanical properties of a pyroclastic rock', PhD thesis, Dept. of Civil Engineering, University of Rome Tor Vergata.
Cecconi, M.; DeSimone, A.; Tamagnini, C. & Viggiani, G. (2002), 'A constitutive model for granular materials with grain crushing and its application to a pyroclastic soil', International Journal for Numerical and Analytical Methods in Geomechanics 26(15), 1531--1560.
Cecconi, M. & Viggiani, G. (2001), 'Structural features and mechanical behaviour of a pyroclastic weak rock', International Journal for Numerical and Analytical Methods in Geomechanics 25(15), 1525--1557.
Cecconi, M. & Viggiani, G. (2000), 'Stability of subvertical cuts in pyroclastic deposits', Proc. Geoeng2000, Melbourne, Australia.
Cecconi, M. & Viggiani, G. (1998), 'Physical and structural properties of a pyroclastic soft rock', Proceedings International Symposium on the Geotechnics of Hard Soils Soft Rocks, Naples, October, Evangelista & Picarelli Eds., Balkema 1, 85--91.
Chase, F.; Mark, C. & Heasley, K. (2002), Deep cover pillar extraction in the US coalfields, in '21st International conference on ground control in mining, Morgantown, WV'.
Cheng, Y.; Nakata, Y. & Bolton, M. (2003), 'Discrete element simulation of crushable soil', Géotechnique 53(7), 633--641.
Clough, G.; Sitar, N.; Bachus, R. & Rad, N. (1981), 'Cemented sands under static loading', Journal of Geotechnical Engineering of the American Society of Civil Engineers 107(GT6), 799--817.
Coates, D. (1970), Rock mechanics principles, Dept. of Energy, Mines and Resources Canada, chapter 4, pp. 1--43.
Coggan, J.; Pine, R.; Stead, D. & Rance, J. (2003), Numerical modelling of brittle rock failure using a combined finite-discrete element approach: Implications for rock engineering design, in 'ISRM 2003, Technology roadmap for rock mechanics', pp. 211--218.
Collins, I. & Hilder, T. (2002), 'A theoretical framework for constructing elastic/plastic constitutive models of triaxial tests', International Journal for Numerical and Analytical Methods in Geomechanics 26(13), 1313--1347.
iv 43(1), 53--67.
Corthésy, R.; Leite, M.; Gill, D. & Gaudin, B. (2003), 'Stress measurements in soft rocks', Engineering Geology 69, 381-397.
Crescenzi, R.; Piro, M. & Vallesi, R. (1995), 'Le cavitа sotterranee a Roma', La geologia di Roma. Il Centro Storico. Mem Desc Carta Geol Ital 50, 249--283.
Croce, A. (1954), 'Sulla compressibilitá delle pozzolane quali terreni di fondazione', Geotecnica(1).
Cuccovillo, T. (1995), 'Shear behaviour and stiffness of naturally cemented sands.', PhD thesis, City University of London.
Deb, D. & Choi, S. O. (2006), 'Analysis of sinkhole occurrences over abandoned mines using fuzzy reasoning: a case study', Geotechnical and Geological Engineering 24, 1243--1258. Deng, J.; Yue, Z.; Tham, L. & Zhu, H. (2003), 'Pillar design by combining finite element
methods, neural networks and reliability: a case study of the Feng Huangshan copper mine, China', International Journal of Rock Mechanics and Mining Sciences 40(4), 585--599. DeSimone, A. & Tamagnini, C. (2005), 'Stress-dilatancy based modelling of granular materials
and extensions to soils with crushable grains', International Journal for Numerical and Analytical Methods in Geomechanics 29(1), 73--101.
Diederichs MS & Kaiser PK. (1998). 'Stability of large excavations in laminated hard rock masses: the Voussoir analogue revisited'. Int.J.Rock Mechs Min.Sci. 36.
Dinis da Gama, C. (2002), 'Laboratory and numerical modelling of rooms and pillars of marble', New journal of International society for rock mechanics 7(2).
Economopulos, JN; Sofianos AI; Koronakis NJ (1993). 'Roof failure mechanisms in Greek underground bauxite mines'. Proc. I.S.R.M. Int. Symposium on Safety and Environmentale Issues in Rock Engineering, Lisbon, Portugal.
Ellenberger, J. & Heasley, K. (2000), 'Coal mine seismicity and bumps: historical case studies and current field activity', Proceedings of the 19th international conference ground control in mining, Morgan town, WV, 112--20.
Elliott, G. & Brown, E. (1985), 'Yield of a soft, high porosity rock', Geotechnique 35(4), 413--423.
Esterhuizen, G. (2007), 'An evaluation of the strength of slender pillars', Technical report, NIOSH, National Institute for Occupational Safety and Health, Pittsburgh, Pennsylvania, USA.
Esterhuizen, G.; Dolinar, D. & Ellenberger, J. (), 'Observations and evaluation of floor benching effects on pillar stability in U.S. limestone mines', Technical report, NIOSH, National Institute for Occupational Safety and Health, Pittsburgh, Pennsylvania, USA.
Esterhuizen, G.; Dolinar, D. & Iannacchione, A. (), 'Field observations and numerical studies of horizontal stress effects on roof stability in us limestone mines', Technical report, NIOSH, National Institute for Occupational Safety and Health, Pittsburgh, Pennsylvania, USA. Esterhuizen, G. & Iannacchione, A. (2004), 'Investigation of Pillar-Roof Contact Failure in
Northern Appalachian Stone Mine Workings', Proceedings, 23rd International Conference on Ground Control in Mining, Morgantown, WV, 320--326.
Evangelista, A.; Flora, F.; Lirer, S.; de Sanctis, F. & Lombardi, G. (2002), Studi ed interventi per la tutela di un patrimonio sotterraneo: l'esempio delle cavità di Napoli, in 'XXI Convegno
v Nazionale di Geotecnica'.
Evangelista, A.; Lapegna, U. & Pellegrino, A. (1980), Problemi geotecnici nella città di Napoli per la presenza di cavità nella formazione di tufo, in 'XIV Convegno Nazionale di Geotecnica'.
Evangelista, A.; Nicotera, M.; Papa, R. & Urciuoli, G. (2006), Caratterizzazione meccanica di terreni piroclastici di un sito della campania, in 'Incontro Annuale dei Ricercatori di Geotecnica - IARG'.
Evangelista, A.; Nicotera, M.; Papa, R. & Urciuoli, G. (2006), Caratterizzazione meccanica di terreni piroclastici di un sito della campania, in 'Incontro Annuale dei Ricercatori di Geotecnica - IARG'.
Evans WH. (1941). 'The strength of undermined strata'. Trans.I.M.M. 50.
Exadaktylos, G. & Tsoutrelis, C. (1995), 'Pillar failure by axial splitting in brittle rocks', International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts 32(6), 551--562.
Exadaktylos, G.; Tsouvala, S.; Liolios, P. & Barakos, G. (2007), 'A three-dimensional model of an underground excavation and comparison with in situ measurements', International Journal For Numerical And Analytical Methods In Geomechanics 31(3), 411.
Federico, F. & Screpanti, S. (2003), Analytical criteria and numerical procedures for safety analyses of pillars and vaults excavated in pyroclastic rocks, in 'XXII Convegno Nazionale di Geotecnica'.
Federico, F. & Screpanti, S. (2003), Effects of filling shallow room and pillar mines in weak pyroclastic rock, in 'XIIIth European Conference on Soil Mechanics and Geotechnical Engineering “Geotechnical Problems with Man-made and Man Influenced Grounds”'.
Federico, F. & Screpanti, S. (2002), Stability analysis of cavities excavated in roman pyroclastic rocks., in 'XXI Convegno Nazionale di Geotecnica Opere geotecniche in ambiente urbano'. Federico, F.; Screpanti, S. & Rastiello, G. (2010), 'A numerical procedure to estimate pillar
strength in soft rock mines''7 th European Conference Numerical Methods in Geotechnical Engineering, NUMGE 2010, Trondheim, Norway'.
Federico, F.; Screpanti, S. & Rastiello, G. (2010), 'Safety analyses of abndoned room and pillars mines in roman pyroclastic rocks', .
Federico, F.; Screpanti, S. & Rastiello, G. (2010), 'A numerical procedure to estimate pillar strength in soft rock mines', .
Friedel, M.; Jackson, M.; Williams, E.; Olson, M. & Westman, E. (1996), 'Tomographic Imaging of Coal Pillar Conditions: Observations and Implications', International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts 33, 279-290.
Fukumoto, T. (1990), 'A grading equation for decomposed granite soil', Soils and Foundations 0(1), 27--34.
Funiciello, R. (1995), 'La geologia di Roma. Il centro storico', Memorie descrittive della Carta Geologica d'Italia, Servizio Geologico Nazionale 50.
Gadde, M. (2003), 'Effect of in-situ stresses on the stability of coal mine development workings', Master's thesis, West Virginia University.
Gajo, A. & Wood, D. (2001), 'A new approach to anisotropic, bounding surface plasticity: general formulation and simulations of natural and reconstituted clay behaviour',
vi
International Journal for Numerical and Analytical Methods in Geomechanics 25(3), 207--241.
Gens, A. & Nova, R. (1993), Conceptual bases for a constitutive model for bonded soils and weak rocks, in F. Anagnostopoulos; N. Schlosser; Kalteziotis & R. Frank, ed.,'Geotechnical engineering of hard soils soft rocks', Balkema, Rotterdam, , pp. 485--494.
Gens, A.; Vaunat, J. & Garitte, B. (2005), Elastoplastic modelling of hard soils and soft rocks: formulation and application, in E. Oñate & D. R. J. Owen, ed.,'VIII International Conference on Computational Plasticity -- COMPLAS VIII'.
Gesualdo, A.; Minutolo, V. & Nunziante, L. (2001), 'Failure in Mohr-Coulomb soil cavities.', Canadian Geotechnical Journal 38(6), 1314--1320.
González Nicieza, C.; Álvarez Fernández, M.; Menéndez Diaz, A. & Álvarez Vigil, A. (2006), 'Modification of rock failure criteria considering the RMR caused by joints', Computers and Geotechnics 33(8), 419--431.
González-Nicieza, C.; Álvarez-Fernández, M.; Menéndez-Diaz, A. & Álvarez-Vigil, A. (2006), 'A Comparative Analysis of Pillar Design Methods and its Application to Marble Mines', Rock Mechanics and Rock Engineering 39(5), 421--444.
Griffiths, D.; Fenton, G. & Lemons, C. (2002), 'Probabilistic analysis of underground pillar stability', International Journal for Numerical and Analytical Methods in Geomechanics 26(8), 775--791.
Hedley, D. & Grant, F. (1972), 'Stope-and-pillar design for the Elliot Lake Uranium Mines', Can. Inst. Min. Metall. Bull 65, 37--44.
Herle, I. & Gudehus, G. (1999), 'Determination of parameters of a hypoplastic constitutive model from properties of grain assemblies', Mechanics of Cohesive-frictional Materials 4(5), 461--486.
Heuze, F. (1983), 'Geomechanics in hard rock mining: lessons from two case histories', Geotechnical and Geological Engineering 1(1), 3--25.
Hickman, R. (2004), 'Formulation and Implementation of a Constitutive Model for Soft Rock', PhD thesis, Virginia Polytechnic Institute and State University.
Hoek, E. & Brown, E. (1994), Underground Excavations in Rock, Spon Press (UK), chapter 5: Stresses around underground excavations, pp. 87--126.
Hudson, J. & Harrison, J. (2000), Engineering Rock Mechanics: Illustrative Worked Examples, Elsevier Science.
Hudson, J. & Harrison, J. (1997), Engineering Rock Mechanics: An Introduction to the Principles, Pergamon Press Inc.
Hutchinson, D. J.; Phillips, C. & Cascante, G. ( 2002 ), ' Risk considerations for crown pillar stability assessment for mine closure planning ', Geotechnical and Geological Engineering 20, 41-64 .
Iannacchione, A. (), 'Pillar design issues for Underground Stone Mines', Technical report, NIOSH, National Institute for Occupational Safety and Health, Pittsburgh, USA.
Islam, M. (2000), 'Constitutive Models for Carbonate Sand and Their Application to Footing Problems', PhD thesis, Dept. of Civil Engineering, Graduate School of Engineering, University of Sydney.
vii
Function of Some Critical State Constitutive Models with Experimental Data for Carbonate Sand', Journal-Institution Of Engineers India Part Cv Civil Engineering Division 84, 267--274.
Jayanthu, S.; Singh, T. & Singh, D. (2004), 'Stress Distribution During Extraction of Pillars in a Thick Coal Seam', Rock Mechanics and Rock Engineering 37(3), 171--192.
Kaiser, P. & Tang, C. (1998), 'Numerical Simulation of Damage Accumulation and Seismic Energy Release During Brittle Rock Failure-Part II: Rib Pillar Collapse', International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts 35(2), 123--134.
Kavvadas, M. (1994), 'On the mechanical behaviour of bonded soils', COMETT Seminar on Large Excavations, Brussels.
Kavvadas, M. & Anagnostopoulos, A. (2000), 'A framework for the mechanical behaviour of structured soils', The Geotechnics of Hard Soils soft Rocks: Proceedings of the Second International Symposium on Hard Soils, Soft Rocks: Naples, Italy, 12-14 October 1998. Kavvadas, M. & Anagnostopoulos, A. (1998), 'A framework for the mechanical behaviour of
structured soils', The geotechnics of hard soils soft rocks (eds A. Evangelista and L. Picarelli), 591--601.
Konstantinova, S. A. & Chernopazov, S. A. ( 2007 ), ' Estimating salt rocks rheology by in-situ observations of vertical deformation of interchamber pillars ', Journal of Mining Science 43 , 17 - 23 .
Kripakov, N. P.; Sun, M. C. & Donato, D. A. ( 1995 ), ' ADINA applied toward simulation of progressive failure in underground mine structures ', Computers & Structures 56 , 329-344 .
Lade, P. (1975), Elasto-plastic Stress-strain Theory for Cohesionless Soil with Curved Yield Surfaces, University of California, School of Engineering and Applied Science, Mechanics and Structures Dept..
Lagioia, R. & Nova, R. (), 'A constitutive model for soft rocks', A. Anagnoppoulos et al, 625--632.
Lagioia, R. & Nova, R. (1996), 'An experimental and theoretical study of the behaviour of a calcarenite in triaxial compression', International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts 33(5), 202A--203A.
Lanzini, M. & Salucci, R. (2003), 'Il rischio di crollo per le cavità sotterranee', Professione Geologo 3, 5 -- 8.
Lee, I. (1991), 'Mechanical behaviour of compacted decomposed granite soil', PhD thesis, City University of London.
Lembo Fazio, A. & Ribacchi, R. (1990), Problemi di stabilità di scarpate e cavità sotterranee in rocce piroclastiche, in 'Convegno MIR', pp. 1--13.
Leroueil, S. & Vaughan, P. (1990), 'General and congruent effects of structure in natural soils and weak rocks', Geotechnique 40, 467--88.
Lubbe, O.; Anandale, G. & Van Wyk, J. (2001), Room and pillar mining in chrome and platinum mines'6th International Symposium on Mine Mechanization and Automation', South African Institute of Mining and Metallurgy., .
viii University of London.
Martin, C.; Kaiser, P. & Christiansson, R. (2003q), 'Stress, instability and design of underground excavations', International Journal of Rock Mechanics and Mining Sciences 40(7-8), 1027--1047.
Martin, C. & Maybee, W. (2000), 'The strength of hard-rock pillars', International Journal of Rock Mechanics and Mining Sciences 37(8), 1239--1246.
Martinetti, S. & Ribacchi, R. (1964), Osservazioni sul comportamento statico dei pilastri di una cava in sotterraneo di materiali piroclastici, in .
Maybee, W. (2000), 'Pillar design in hard brittle rocks', Master's thesis, Master of Applied Science In Mineral Resources Engineering School of Graduate Studies Laurentian University Sudbury, Ontario, Canada.
Murali Mohan, G.; Sheorey, P. & Kushwaha, A. (2001), 'Numerical estimation of pillar strength in coal mines', International Journal of Rock Mechanics and Mining Sciences 38(8), 1185--1192.
Nagendra Prasad, K.; Srinivasa Murthy, B.; Vatsala, A. & Sitharam, T. (1998), 'Yielding of sensitive clays: micromechanical considerations', Canadian geotechnical journal 35(1), 169--174.
Nakata, T.; Miura, S. & Kawamura, S. (), 'Particle breakage and its evaluation of volcanic coarse-grained soils', Proceeding of the international symposium on problematic soils IS-TOHOKU'98, 145--8.
Nazarova, L. & Nazarov, L. (2005), 'Estimation of Pillar Stability Based on Viscoelastic Model of Rock Mass', Journal of Mining Science 41(5), 399--406.
Nova, R. (1988), Sinfonietta classica: an exercise on classical soil modelling, in AS Saada & GF. eds. Bianchini, ed.,'Constitutive Equations for Granular Non-Cohesive Soils', Balkema: Rotterdam, Cleveland, , pp. 501--519.
Nova, R. (2002), Fondamenti di meccanica delle terre, McGraw-Hill.
Nova, R. (1992), 'Mathematical modelling of natural and engineered geomaterials', Eur. Journal of Mechanics A/Solids (special issue) 11, 135--154.
Nova, R. (1990), 'Deformabilitа, resistenza, modelli costitutivi delle rocce tenere ', MIR.
Nova, R. (1986), 'Soil models as a basis for modelling the behaviour of geophysical materials', Acta Mechanica 64, 31--44.
Nova, R.; Castellanza, R. & Tamagnini, C. (2003), 'A constitutive model for bonded geomaterials subject to mechanical and/or chemical degradation', International Journal for Numerical and Analytical Methods in Geomechanics 27(9), 705--732.
Nova, R. & Lagioia, R. (2000), 'Soft rocks: behaviour and modeling', Eurock d96, Prediction and Performance in Rock Mechanics and Rock Engineering, Proceedings of the International Society of Rock Mechanics Symposium 3, 1521--1540.
Nova, R. & Wood, D. (1979), 'A costitutive model for sand in triaxial compression', International Journal for Numerical and Analytical Methods in Geomechanics 3, 255--278. Ozbay, U.; Salamon, M. & Lee, K. (2001), 'Rational design of yield pillars: Improved
understanding of yielding mechanism', SME Annual Meeting, 26--28.
Parlato, A. & Santucci de Magistris, F. (2006), Comportamento meccanico di una pozzolana a medie e basse pressioni di confinamento, in 'Incontro Annuale dei Ricercatori di Geotecnica
ix - IARG'.
Pastarus, J. (2002), 'Fracture process in pillars', Proc. of the International Conference on Structural Integrity and Fracture (SIF 2002). Perth, Australia, 25--27.
Peila, D.; Guardini, C. & Pelizza, S. ( 2008 ), ' Geomechanical design of a room and rib pillar granite mine ', Journal of University of Science and Technology Beijing 15 , 97-103 . Pellegrino, A. (1970), 'Le rocce lapidee tenere', Technical report, Istituto di Tecnica delle
Fondazioni e Costruzioni di Terra dell'Universita di Napoli, (in italian).
Pellegrino, A. (1968), 'Compressibilitа e resistenza a rottura del tufo giallo Napoletano', Ass. Geotec, Ital., IX Conv. Geotec. 1(7), 1--37.
Petroselli, A. R. (2006), 'Evoluzione della stabilità di cavità a camere e pilastri in terreni pyroclastici', Master's thesis, Dipartimento di Ingegneria Civile, Universitа di Roma Tor Vergata.
Picarelli, L. (1991), 'Resistenza e meccanismi di rottura nei terreni naturali', Convegno dei ricercatori sul tema: Deformazioni in prossimita della rottura e resistenza dei terreni naturali e delle rocce, Ravello 2.
Pine, R.; Coggan, J.; Flynn, Z. & Elmo, D. (2006), 'The Development of a new Numerical Modelling Approach for Naturally Fractured Rock Masses', Rock Mechanics and Rock Engineering 39(5), 395--419.
Prasad, K.; Murthy, B.; Vatsala, A. & Sitharam, T. (1998), 'Yielding of sensitive clays: micromechanical considerations', Can. Geotech. J 35, 169--174.
Qin, S.; Jiao, J.; Tang, C. & Li, Z. (2006), 'Instability leading to coal bumps and nonlinear evolutionary mechanisms for a coal-pillar-and-roof system', International Journal of Solids and Structures 43(25-26), 7407--7423.
Rastiello, G. (2007), 'Resistenza di pilastri di rocce tenere in sistemi di cavità a camere e pilastri. Modelli analitici e procedimenti numerici', Master's thesis, Dept. of Civil Engineering, University of Rome Tor Vergata.
Rastiello, G. (2009), 'Resistenza e stabilità di pilastri di rocce tenere nei sistemi di cavità a camere e pilastri', Master's thesis, Dept. of Civil Engineering, University of Rome Tor Vergata.
Rouainia, M. & Muir Wood, D. (2000), 'A kinematic hardening constitutive model for natural clays with loss of structure', Géotechnique 50(2), 153--164.
Rowe, P. (1962), 'The Stress-Dilatancy Relation for Static Equilibrium of an Assembly of Particles in Contact', Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences 269(1339), 500--527.
Salamon, M.; Badr, S.; Mendoza, R. & Ozbay, M. (2003), 'Pillar Failure in Deep Coal Seams: Numerical Simulation La Rupture des Piliers dans les mines souterraines de charbon: Une Simulation Numérique'.
Schisller, A. (2002), 'Yield pillar design for coal mines based on critical review of case histories', PhD thesis, Ph. D. thesis. Colorado School of Mines, Golden Colorado.
Schofield, A. & Wroth, C.Mc Graw Hill, L., ed. (1968), Critical State Soil Mechanics.
Scott, D.; Williams, T.; Friedel, M. & Denton, D. ( 1997 ), ' Relative stress conditions in an underground Pillar, Homestake Mine, Lead, SD ', International Journal of Rock Mechanics and Mining Sciences 34 , 653.
x
Scotto di Santolo, A. & Evangelista, A. (2006), Prime valutazioni sul comportamento meccanico di alcune piroclastiti campane, in 'Incontro Annuale dei Ricercatori di Geotecnica - IARG'.
Screpanti, S. (2003), 'Stability of systems of cavities in pyroclastic soils', Master's thesis, Dept. of Civil Engineering, University of Rome Tor Vergata.
Silberschmidt, V. & Silberschmidt, V. (2000), 'Analysis of Cracking in Rock Salt', Rock Mechanics and Rock Engineering 33(1), 53--70.
Singh, R.; Mandal, P.; Singh, A.; Kumar, R. & Sinha, A. (2007), 'Optimal Underground Extraction of Coal at Shallow Cover Beneath Surface/Subsurface Objects: Indian Practices', Rock Mechanics and Rock Engineering 41(3), 421--444.
Sofianos AI. (1996), 'Analysis and design of an underground hard rock voussoir beam roof'. Int.J.Rock Mech.Min.Sci.andGeomech.Abstr. 33. No.2, pp.153-166.
Sofianos, A.I. and Kapenis, A.P. (1998) 'Numerical evaluation of the response in bending of an underground hard rock voussoir beam roof'. Int. J. Rock Mech. Min. Sci., Vol. 35, No. 8, pp. 1071-1086.
Sorbino, G.; Ferlisi, S. & Foresta, V. (2006), Sulla doppia porosità di alcuni terreni piroclastici della regione campania, in 'Incontro Annuale dei Ricercatori di Geotecnica - IARG'.
Stiles, J. (1999), 'The Numerical Simulation of the Flow of an Injected Grout In Underground Room and Pillar Coal Mines.', PhD thesis, College of Engineering and Mineral Resources at West Virginia University.
Sun, D. & Matsuoka, H. (1999), 'An Elastoplastic Model for Frictional and Cohesive Materials and Its Application to Cemented Sands', Mechanics of Cohesive-frictional Materials 4(6), 525--543.
Swift, G. & Reddish, D. (2002), 'Stability problems associated with an abandoned ironstone mine', Bulletin of Engineering Geology and the Environment 61(3), 227--239.
Swift, G. M. & Reddish, D. J. (2005), 'Underground excavations in rock salt', Geotechnical and Geological Engineering 23(1), 17--42.
Szwedzicki, T. (1999), 'Pre- and post-failure ground behaviour: case studies of surface crown pillar collapse', International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts 36, 351--359.
Széchy, K. (1966), The art of tunnelling, Akadémiai Kiadó.
Tamagnini, C.; Castellanza, R. & Nova, R. (2002), 'A Generalized Backward Euler algorithm for the numerical integration of an isotropic hardening elastoplastic model for mechanical and chemical degradation of bonded geomaterials', International Journal for Numerical and Analytical Methods in Geomechanics 26(10), 963--1004.
Tesarik, D.; Seymour, J. & Yanske, T. (2003), 'Post-failure behavior of two mine pillars confined with backfill', International Journal of Rock Mechanics and Mining Sciences 40(2), 221--232.
Vaughan, P. (1988), 'Characterising the mechanical properties of in-situ residual soil', Proceedings of the 2nd International Conference on Geomechanics of Tropical Soils, Singapore 2, 469--487.
Ventriglia, U. (2002), 'Geologia del territorio del Comune di Roma', Amministrazione Provinciale di Roma, 809.
xi
Ventriglia, U. (1971), La geologia della cittа di Roma, Bardi Editore.
Wagner, H. (1980), 'Pillar design in coal mines', Journal of the South African Institute of Mining and Metallurgy 80, 37--45.
Wang, S.; Lam, K.; Au, S.; Tang, C.; Zhu, W. & Yang, T. (2006), 'Analytical and Numerical Study on the Pillar Rockbursts Mechanism', Rock Mechanics and Rock Engineering 39(5), 445--467.
Wang, T. & Fan, Q. ( 2000 ), ' Optimization of soft rock engineering with particular reference to coal mining ', International Journal of Rock Mechanics and Mining Sciences 37 , 535-542. Wittaker, B. & Reddish, D. J. (1989), Subsidenza. Occurrence, Prediction, Control, Elsevier,
pp. 173--201.
Wood, D. (1995), Kinematic hardening model for structured soil, in GN. Pande & S. Pietrusczczak, ed.,'NUMOG V', Balkema, Rotterdam, , pp. 83--88.
Wu, X.; Wang, X.; Jiang, X.; Duan, D.; Sun, Y.; Tian, H. & Jia, Z. (2008), 'A study on coal mining under large reservoir areas', Environmental Geology.
Ximin, C.; Xiaozhan, P.; Debao, Y.; Rui, Z.; Bing, Z. & Deming, M. (), 'The stability estimation of irregular coal pillars', .
Yokota, S. & Iwamatsu, A. (2000), 'Weathering distribution in a steep slope of soft pyroclastic rocks as an indicator of slope instability', Engineering Geology 55(1-2), 57--68.
Yoshinaka, R.; Tran, T. & Osada, M. ( 1997 ), ' Mechanical behavior of soft rocks under triaxial cyclic loading conditions ', International Journal of Rock Mechanics and Mining Sciences 34 , 354.e1-354.e14 .
Zipf, R. (2005), 'Failure mechanics in multiple seam mining interactions', Proceedings of the 24th International Conference on Ground Control in Mining, West Virginia University, Morgantown, WV, 2--4 August 2005, 93--106.
De Gennaro, V. & Delage, P., ed. (2002), W(H)YDOC 02 - International Workshop of Young Doctors in Geomechanics, Ecole Nationale des Ponts et Chaussées.
