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049 |a UAMI 
110 2 |a U.S. National Committee for Rock Mechanics. 
245 1 0 |a Stability, failure, and measurements of boreholes and other circular openings /  |c U.S. National Committee for Rock Mechanics, Geotechnical Board, Commission on Engineering and Technical Systems, National Research Council. 
260 |a Washington, DC :  |b National Academy Press,  |c 1993. 
300 |a 1 online resource (x, 92 pages) :  |b illustrations 
336 |a text  |b txt  |2 rdacontent 
337 |a computer  |b c  |2 rdamedia 
338 |a online resource  |b cr  |2 rdacarrier 
500 |a "Panel on Borehole Stability"--Page iii. 
500 |a Panel chairman: Jean-Claude Roegiers. 
588 0 |a Print version record. 
505 0 |a Stability, Failure, and Measurements of Boreholes and Other Circular Openings -- Copyright -- Contents -- EXECUTIVE SUMMARY -- INTRODUCTION -- FAILURE -- ABNORMAL STABILITY -- 1 EXCAVATION, MAINTENANCE, AND PERFORMANCE -- BEFORE THE EXCAVATION -- DURING EXCAVATION -- UNSUPPORTED OPENINGS -- CHANGE IN STRESSES -- CHANGE IN STRENGTH -- DECREASE IN SUPPORT CAPACITY -- SUPPORTED OPENINGS -- HOLE COLLAPSE -- INSUFFICIENT BONDING -- FORMATION DAMAGE -- LONG-TERM STABILITY -- 2 OBSERVATIONAL EVIDENCE -- FIELD OBSERVATIONS -- LABORATORY OBSERVATIONS 
505 8 |a 3 stability assessmentclosure measurements -- geophysical measurements -- in-situ stress conditions -- civil and mining engineering -- 4 rock-mass assessment -- scale of investigation and resolution -- mechanical properties and the stability of the openings -- primary factors affecting the remote assessment of rock-mass properties -- high-resolution surface sounding -- seismic methods -- electrical resistivity sounding -- radar sounding and radar tomography -- rock-mass exploration by means of pilot boreholes -- measurement-while-drilling (mwd) 
505 8 |a 5 analytical and numerical modelingunsupported openings -- elastic analysis -- inelastic analysis -- simplified bifurcation analysis -- isotropic far-field stresses -- numerical analysis of localization phenomena in deep boreholes -- nonlinear effects -- time-dependent effects -- scale effects -- supported openings -- elastic analysis -- nonlinear or time-dependent analysis -- intersections -- slabbing and exfoliation -- influence of preexisting discontinuities or structure -- discrete element method -- block theory 
505 8 |a Discontinuous deformation analysis6 conclusions -- references 
546 |a English. 
590 |a eBooks on EBSCOhost  |b EBSCO eBook Subscription Academic Collection - Worldwide 
590 |a ProQuest Ebook Central  |b Ebook Central Academic Complete 
650 0 |a Borehole mining. 
650 0 |a Boring. 
650 6 |a Sondages (Mines) 
650 6 |a Forage. 
650 7 |a drilling (process)  |2 aat 
650 7 |a TECHNOLOGY & ENGINEERING  |x Mining.  |2 bisacsh 
650 7 |a Borehole mining  |2 fast 
650 7 |a Boring  |2 fast 
700 1 |a Roegiers, Jean-Claude. 
710 2 |a National Research Council (U.S.).  |b Panel on Borehole Stability. 
710 2 |a National Research Council (U.S.).  |b Geotechnical Board. 
710 2 |a National Research Council (U.S.).  |b Commission on Engineering and Technical Systems. 
758 |i has work:  |a Stability, failure, and measurements of boreholes and other circular openings (Text)  |1 https://id.oclc.org/worldcat/entity/E39PCGykmPffBrcRDQ4CmdjFjy  |4 https://id.oclc.org/worldcat/ontology/hasWork 
776 0 8 |i Print version:  |a U.S. National Committee for Rock Mechanics.  |t Stability, failure, and measurements of boreholes and other circular openings.  |d Washington, DC : National Academy Press, 1993  |w (OCoLC)28139670 
856 4 0 |u https://ebookcentral.uam.elogim.com/lib/uam-ebooks/detail.action?docID=3377536  |z Texto completo 
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