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Keywords: History
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Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-453
.... Probability of ÔAÕ is ÔPÕ and collapse weight of ÔAÕ is ÔQÕ. Prediction of scale of failure corresponding to probability of failure Fi gu re 3 : Anal yti ca l f low o f r ain fa ll and d isa ste r his tor y * Bl ack so li d b ar sh ows past disaster history Ra in fal l h is tor ica l da ta in ar ea s i ncl ud...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-523
... Pit flexural toppling failures have restricted overall slope angles to 37o. This paper discusses the geology, history and stability analyses of these toppling failures. The computer software programme UDEC has been successfully used to model excavation history, groundwater depressurisation and slope...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-061
...APPROXIMATION AND RELIABILITY: A RECLAMATION AND PRELOAD DESIGN CASE HISTORY FROM PARADIP, INDIA John V Simmons1 ABSTRACT A large coal stockpiling and transhipment development at Paradip, on the Bay of Bengal, involved raising of a soft soil site using hydraulically placed dredged fill. This case...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-010
... history of the site and its environs. The premise of the paper is that the conditions and geotechnical characteristics of the ground are the product ofthe geological and geomorphological history ofthe site, including past and present climatic conditions, in short, its total geological history...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-236
...). The damping ratio for small strain and its variation with strain level were estimated from Poulos (1991). EARTHQUAKE STUDY A study of the earthquake history of Delhi shows that Delhi and the neighboring regions have been subjected to earthquakes with a maximum magnitude of 7.0 and quite frequently...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-252
... critical slip surface Artificial Intelligence variable critical slip surface permanent displacement maximum displacement dynamic response analysis deformation Earthquake stage-state system Newmark method Response analysis slip surface History safety newmark model procedure stress field...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 10–12, 1990
Paper Number: ISRM-IS-1990-037
... boundary application closure traction Magnitude History elastodynamic simulation rock mass Static and Dynamic Considerations in Rock Engineering, Brummer (ed.) © 1990 Balkema, Rotterdam. ISBN 90 6191 1532 Elastodynamic simulation of mining Y.Tian, M.e. Loken & S.L.Crouch Department of Civil...
Proceedings Papers

Paper presented at the ISRM International Symposium, August 30–September 2, 1989
Paper Number: ISRM-IS-1989-018
..., peak strength and post failure behaviour of these shale materials have been studied. INTRODUCTION Borehole instability has been a significant contributor to unproductive drilling time during the history of drilling for hydrocarbons. As a consequence, drilling costs have been unacceptably high...
Proceedings Papers

Paper presented at the ISRM International Symposium, August 30–September 2, 1989
Paper Number: ISRM-IS-1989-090
... ABSTRACT: An analysis is given of a case history of the deterioration of a gallery along a long wall coal panel during the extraction of the coal. Many observations have been carried out during the winning of the panel and additional information was gathered during the winning of a second coal...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-080
... SUMMARY: The influence of history of water load on tunnel stresses is discussed from the point that Water load on tunnel is seepage body force, corresponding calculation method is proposed and an engineering project designed by this method is given as an example. ZUSAMMENFASSUNG: Die...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-135
... implications and uncertainties of the proposed creep model which bear on its use for arbitrary stress and temperature histories. The uncertainties may also affect the extrapolation of the model to low stresses which are probably encountered around underground structures after long times. LABORATORY...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-101
... fuel waste. In Canada, this has been a subject of investigation since the inception of the Canadian nuclear fuel waste management program. As a matter of fact, one of the few case histories of thermal spalling actually took place in the Canadian Sheild. In the following sections, the paper will give...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 21–24, 1981
Paper Number: ISRM-IS-1981-023
... Upstream Oil & Gas resistance History reduction relation lining pressure time dependent model mechanical behaviour reservoir geomechanics stress Redistribution axial strain Redistribution strain rate Reservoir Characterization strength deformation equation rock salt...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 21–24, 1981
Paper Number: ISRM-IS-1981-011
... and the experimental results obtained by using this testing machine under uniaxial and tri- axial stress states of some rock-like mate- rials are shown. Some of the relations men- tioned above are discussed based on the experimental results, and the relations bet- ween the strain history and the permeability of rock...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 21–24, 1981
Paper Number: ISRM-IS-1981-196
... into an electro- hydraulic servo loading system by which any arbitrary form of axial load history could be applied to test specimens. The irregu- lar time histories stored in the recorder were transmitted to the actuator to produce controlled motions in the triaxial loading piston (Ishihara-Yasuda, 1972...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 21–24, 1981
Paper Number: ISRM-IS-1981-202
...Proceedings of the International Symposium on Weak Rock / Tokyo /21-24 September 1981 Case histories of some artificially induced earthquakes/rockbursts in fractured rock terrain S.K.GUHA, J.G.PADALE & U.A.KULKARNI Central Water & Power Research Station, Khadakwasla, Pune, India 1 INTRODUCTION...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 21–24, 1981
Paper Number: ISRM-IS-1981-117
... OF THE PROPOSED MODEL; APPLICATION TO CASE HISTORIES The concept of the softening behavior stands in the scope of continuum mechanics and must then be handled with care in geo- technic problems, where major crack forma- tions may appear in complex geometries. In a first step we have studied the only sof- tening...

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