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Documentation and analysis of a massive rock failure at the Bautsch Mine, Galena, Ill
52A
In-situ stresses and stress around underground openings See also: 813205 813099 STRESS DISTRIBUTION IN A COAL SEAM AHEAD OF THE
FACE ~ m D I m BY ELmTR~CAL ~ESI~ANCE ~ s u ~ ~s (~N m ~ S ~ ) Zakolski, R Acta Montana, NS0, 1979, P293-305 813100 STRESS MEASUREMENts ON THE WAMBO COLLIERY HOLDING AND THEIR I~f~PRETATION IN TERMS OF ROOF CONDITIONS Enever, J R; Wooltorton, B A; Crawfca~d, G R CSIRO Division of Applied Geomechsmics, report GCM 28, NOV 1980, 20P A series of stress measurements conducted by surface hydraulic fracturing and u~,-~Ie~'gx'ound overccring in the roof strata above the Whybrow and Wambo Seams on the Wambo Colliery Holding are described. The results are related to roof conditions encountered to date in und~grourd workings in the two seams. Implications for future umderground extraction down dip from existing workings are also discussed. Auth. Avail: CSIRO Division of Applied Gec~echanlcs, PO Box 54, Mount Waverley, Vic 3149, Australia 813101 DOCUMENTATION AND ANALYSIS OF A MASSIVE RCCK FAILURE A T T H E BAUTSCHMINE, GALENA, IIL Touseull, J; Rich, C USBM RI 8453, 1980, 49P On November 15, 1972, the Bautsch mine, a leadzinc mine in Paleozcic dolondtes, e:
Surface subsidence and caving 813102 CALCULATION OF THE M ~ N T AND DEFORMATION IN ~B'r~y SECTION OF A SUBSIDENCE THOUGH ( I N CHI~SE) Zhong Weilin J China Coal Soc, NI, 1980, P26-36
A case study of a 3.4m diameter tur~2l in soft alluvial soils beneath an embankment on the M5 motcrway rmar Avor~outh, UK. The tunnel was excavated within a shield in compressed air at a depth of cover of about 4.5m.
Temporary and permanent supports 8131o4 SUPPORT OF MINE WORKING; AND DESIGN OF SUPPORT SYS~'~S (IN _~'ISH) Biron, C; Ario~lu, E Istanbul: Birsen Kitabevi, 1980, 777P A comprehensive treatment under 3 main headings: theory and application of rock mechanics to strata control, methods of suplx~, structural design concept of timber, steel amd comarete mine supports. M ~ numerical examp±e~ of ~r~ppnt design are included, also a bibliography of over 200 refs. 813105 POWERED SUPPO,ITS IN THE O~fRAVA-KARVINA COALFIELD (IN C ~ H ) Mynar, V Uhll, V28, NS, June 1980, P247-252 Reviews experience over the last ten years.
Surface Structures 813106 GEOTRACK MODEL FOR RAILROAD TRACK PERFO~4ANCE Chang, C S; Adegoke, C W; Selig~ E T J Geote~1Engng Div ASCE, VI06, NGTII, Nov 1980, P1201-1218 Describes a 3-dimensional multilayer model for the elastic response of railway track, considecing shress-dependent material properties and separation of sleeper and ballast, and compares prelictions with field data from a test track. 813107 NUMERICAL IDENTIFICATION OF SOIL-S?RUCTURE IN±'EHACTION PRES~gtES Oloda, G; Jurina, L Int J Num Anal Meth Geomech, V5, NI, JanMarch 1981, P33-56 A numerical approach is presented for the 'identification' (or back calculation) of the esrth pressure acting on embeddel or retaining structures° The Vrocedure is applicable to s÷muct~es of any shape and requires a set of in situ measurements that m~y include dlspl~cemerits of points on the structure, values of concentrated forces, values of distributed loads at some lceatlons, etc. As an example, the proposed approach is applied to the identification of the earth pressure actir~T on some typical geotechnical engineering structures.
Dams and embankments See also: 813027, 813168, 813198
813103 Sh'±'±'~NT CAUSED BY TUNNELLING BENEATH A MOTORWAY H~fBANKMENT Toombs, A F Transport and Road Research Lab supplementary report 547, 1980, lIP
8131o8 NEW APFROACH TO THE STABILITY ANALYSIS OF ~MBA~S ON sENSITIVE CLAYs Trak, B; La Rochelle, P~ Tavenas, F Can Geotech J, VI7, N~, Nov 1990, P526-544
In-situ stresses and stress around underground openings See also: 813205 813099 STRESS DISTRIBUTION IN A COAL SEAM AHEAD OF THE
FACE ~ m D I m BY ELmTR~CAL ~ESI~ANCE ~ s u ~ ~s (~N m ~ S ~ ) Zakolski, R Acta Montana, NS0, 1979, P293-305 813100 STRESS MEASUREMENts ON THE WAMBO COLLIERY HOLDING AND THEIR I~f~PRETATION IN TERMS OF ROOF CONDITIONS Enever, J R; Wooltorton, B A; Crawfca~d, G R CSIRO Division of Applied Geomechsmics, report GCM 28, NOV 1980, 20P A series of stress measurements conducted by surface hydraulic fracturing and u~,-~Ie~'gx'ound overccring in the roof strata above the Whybrow and Wambo Seams on the Wambo Colliery Holding are described. The results are related to roof conditions encountered to date in und~grourd workings in the two seams. Implications for future umderground extraction down dip from existing workings are also discussed. Auth. Avail: CSIRO Division of Applied Gec~echanlcs, PO Box 54, Mount Waverley, Vic 3149, Australia 813101 DOCUMENTATION AND ANALYSIS OF A MASSIVE RCCK FAILURE A T T H E BAUTSCHMINE, GALENA, IIL Touseull, J; Rich, C USBM RI 8453, 1980, 49P On November 15, 1972, the Bautsch mine, a leadzinc mine in Paleozcic dolondtes, e:
Surface subsidence and caving 813102 CALCULATION OF THE M ~ N T AND DEFORMATION IN ~B'r~y SECTION OF A SUBSIDENCE THOUGH ( I N CHI~SE) Zhong Weilin J China Coal Soc, NI, 1980, P26-36
A case study of a 3.4m diameter tur~2l in soft alluvial soils beneath an embankment on the M5 motcrway rmar Avor~outh, UK. The tunnel was excavated within a shield in compressed air at a depth of cover of about 4.5m.
Temporary and permanent supports 8131o4 SUPPORT OF MINE WORKING; AND DESIGN OF SUPPORT SYS~'~S (IN _~'ISH) Biron, C; Ario~lu, E Istanbul: Birsen Kitabevi, 1980, 777P A comprehensive treatment under 3 main headings: theory and application of rock mechanics to strata control, methods of suplx~, structural design concept of timber, steel amd comarete mine supports. M ~ numerical examp±e~ of ~r~ppnt design are included, also a bibliography of over 200 refs. 813105 POWERED SUPPO,ITS IN THE O~fRAVA-KARVINA COALFIELD (IN C ~ H ) Mynar, V Uhll, V28, NS, June 1980, P247-252 Reviews experience over the last ten years.
Surface Structures 813106 GEOTRACK MODEL FOR RAILROAD TRACK PERFO~4ANCE Chang, C S; Adegoke, C W; Selig~ E T J Geote~1Engng Div ASCE, VI06, NGTII, Nov 1980, P1201-1218 Describes a 3-dimensional multilayer model for the elastic response of railway track, considecing shress-dependent material properties and separation of sleeper and ballast, and compares prelictions with field data from a test track. 813107 NUMERICAL IDENTIFICATION OF SOIL-S?RUCTURE IN±'EHACTION PRES~gtES Oloda, G; Jurina, L Int J Num Anal Meth Geomech, V5, NI, JanMarch 1981, P33-56 A numerical approach is presented for the 'identification' (or back calculation) of the esrth pressure acting on embeddel or retaining structures° The Vrocedure is applicable to s÷muct~es of any shape and requires a set of in situ measurements that m~y include dlspl~cemerits of points on the structure, values of concentrated forces, values of distributed loads at some lceatlons, etc. As an example, the proposed approach is applied to the identification of the earth pressure actir~T on some typical geotechnical engineering structures.
Dams and embankments See also: 813027, 813168, 813198
813103 Sh'±'±'~NT CAUSED BY TUNNELLING BENEATH A MOTORWAY H~fBANKMENT Toombs, A F Transport and Road Research Lab supplementary report 547, 1980, lIP
8131o8 NEW APFROACH TO THE STABILITY ANALYSIS OF ~MBA~S ON sENSITIVE CLAYs Trak, B; La Rochelle, P~ Tavenas, F Can Geotech J, VI7, N~, Nov 1990, P526-544