Surface settlement above underground tubes and stations in bad soil

52A

803176 SUBFACE D I ~ S CAUSED BY T % ~ E L D R M ~ G IN ~ ~Ff~PIC VIS~)~2~TIC

Ire, T; Hisa%ake, M Proc ~th Compress International Somiety far Rock Mechanics, ~ e ~ 2-8 Sept 1979, VOI i, P677-68~.~I~I R O ~ , A A ~rlkema, 1979 Presents a compl~ variable me~hod taking time d e p e : ~ a~d ar~sOt~opy of the ground into cons~d~a~on.

803177 m~0G~SS IN ~ U C ~ N G SUre,ACE ~ S ~ AT eauu nm'm ( ~ ~SMA~) Jagsch, D; M%t1_l~, L; Hero, h, A Proc ~th C ~ e s s In~erns~iomal Society for

R~a M,~m~,,

M~m,~,

Vol I, i~68~'689' I ~ 1

~-8 Sept 1979, A A

Rett~,

makemaj 1979 803178 s ~ s

I~DUC~ BY A ~

IN MIOCENIC SOFT

Oteo, C S; Moya, J F Free 4th Congress In~ermatiemal Society for Rock Mechanics, Mon~reux, 2-8 Sept 1979, Vel i , P7i~722 ~ l RC~am, A A Balkema, 1979 RelX~rts subsldemce measurements durimg construction of the Madrid metro. 8o3179 S0ME I~VESTIGATIONS INTO THE SURFACE MOVEMENT

DUE TO ~

MI~

BY BO~D ARD PILLAR

803-183 DESIGN AND STABILITY OF PILLARS IN LONSWALL MINING Whittaker, B N; Sigh, R N Min Emir, V139, N21~, July 1979, P59-73 Reviews the use of rib pillars in lomgwall mining add considers the ultimate strength aPl~oaeh to l~llar design. The ini~l~nse of rib pillars on gate roa~my stability and the scope for reducir~ rib pillars are discussed. SubsCribe aslx~s are also considered, and field observ~ions ~resented. 80318~ STRATA CONTROL AT ~ D E P I ~ (IN GERMAN) Gluekauf, VlI~, N3, i Feb 1979, P97-I09 Comlrises 6 shQrt papers given at a symposi~ in Bomhum, Germam~, in NOvember 1978. ~he topics ~scusse~ sre: systematic strata control, rock l~essure at extreme dep~hj l~essure cont~ol in gateroads at extreme depth, roof control with immreasimg d ~ , u~ilis~ion features of roadway su~Ix~ts, powered supports for deep wo~kir~ s. 803185 UTILISATION AND IMPROVEMENT OF THE LOAD-HEARING CAPACITY OF POWERED SUPPORTS (IN GERMAN) Herwig, H Gluckauf, VlIS, N2, 18 Jan 1979, P63-67 803186 SUPPORTS BOOST OUTPUT AND SAFETY Harrold, R Coal Age, V84, N6, Jure 1979, P58-61

METHOD Proc ~th C o ~ e s s Rock M ~ c s ~

International Society fcr Montreux, 2-8 Sept 1979,

Vol l, F~31-736. Publ E ~ a m , ~ , 1979

Relxrts the use of steel head~-bars S~PlXrted am~ advamced by a me,work of hydraulic Jacks in the c o ~ i ~ o u s mlni~g of l o r ~ units.

A A

803180 ARCHING IN NANGI~ WALLS ~ LEACHED DEPOSITS OF ROCK SALT Stevic, M; Jasarevic, I; Ramiz, F Proc ~th CoD~ress l ~ o m a l Society for Rock Mechanics, M ~ e m ~ , 2-8 Sept 1979, Vol i, F7~5-75~. P ~ I Rotterdam, A A Balkema, 1979 Applies the finite element method to %he l~ediction of stress strain relations and c c ~ e s the results to o b s m ~ ' e d surface displacements. 803181 SURFACE ~ ABOVE U~)~GROUND TUBES AND STATIONS IN BAD SOIL ROzsaj L Proc Intermational Tummel Symposi~mj Tokyo, 1978, P281-287. Publ O x f ~ : Pergamon Press,

1979 Presents a study of the settlement observed durimg construction of the Budapest metro. Construction methods were mere ~ e s n % in causimg settlement than geological conditions.

Temporary and permanent supports See also: 803119

8O3182 PRI~CIPI2~ OF OPERATION OF HYDBAULIC PROPS AND SUPPORTS - LOAD/YIELD CHARACTERISTICS Lampl, F Min Technol, V61, NTO~, June 1979, P303-305

803187 ANCNDRED ~ ~ USED AS PERMANENT LINI~D OF D-ND~%G~UND OPENINGS IN ROCK (IN GE~4AN) Bischc~f, N; K e l l e ~ g e r , J; H a ~ A J Prom ~th Comgress l ~ - m t l o * m l Soclet~ for ROck Mechanics, MoZ~reux, 2-8 Sept 1979, Vol i, P333-340. Pt~l Rotterdam, A A B a l k ~ , 1979 A case study of 2 caverns of 12m diameter in the Swiss Upper Fresh Water Molasse. 803188 DINGHWIC POWER STATION. ROCK SUPPORT OF T~E ~N/ND CAVERNS Dot~las, T H; Richardsj L R; Arthur, L J Prom 4th Compress International Society for Rock Mechanics, Mon~reux, 2-8 Sept 1979, VOl I, P361"369. ~ I Rotterdam, A A Balkema, 1979 Describes the design approach to the specification of rock support~ irmltrllng the geological amd site investigations, thecretleal studies, trial enlargements, amd system of mOnltorir~ as construction l~ogresses. 803189 usINs DATA OF FULL-SCALE ~ IN LINING DESIGN FOR U R D ~ R O U N D STRUCTURES Fotieva s N N; B u f f e r , N S Proc 4th Compress InherDational society for Reek Mechanics, Montreuxj 2-8 Sept 1979, Vol I, I~J87-392 . Publ Rotterdam, A A Balkema, 1979