e~ Is descrS~ed. A me~cd cf enla~gi~ a rise hea~i~ whleh has 1 ~ i o u a l y been timbered is glvmz~ a ~ a w ~ of I n t r o ~ i ~ shield s u p r a Is ~Isc~se~.
Surface subsidence and caving 801106 DEVELOPMERT C~ A T I L ~ BASE FRICTION FRAME FGR KIIqEMATIC ~ I E S C~ CAVING AT VARIOUS ~E~'znS. T~CHNICAL m.,z~ In~ J Rock Meeh Min Sci, VI6~ ~ , Aug ~979, P~6~-~67 Outlimes the base frictloa method, d e s c r i b e s a base f r i c ~ o ~ frame a ~ model surface, am~ ah~s acme typleal vie~s ef l = ' ~ " e u i v e c~vlmg S'~m'lm'~ in the model. 801107 ~
GF St~FACE GE~_DGY ON THE CHARACTER Whlt'~eke~', B N; Breeds, C D Proc Iz~matlcmm.1. Symp@si~ on %he ~ c s of ~ % ~ r a l l y Cc~ Fm~maTAo~s, Capri, 1977, Vol i, ~ 9 - ~ 8
8o~
~ AT FACS rams ~ ~ m u(mm a, ~s~s o~, THE SURFACE (IN Pf~/SH) Lalxma1~, S Przegl G~rn~ V3~, N2, Feb 1979, F~2-75 D i s c u s s e s r e q u i r e m e n t s f o r t h e d e s i g n of ~ s .
Influence of dynamic loads due to explosions or earthquakes 801113 ANALYSIS C~ THE OPTIMUM DISPRIBiEION OF ~RISMIC STatIONS ARD T~E LOCATION ACCURACY C~ MIRII~ ~q~4~RS IN THE LUBLIN COAL BASIN (IN PGZ/SH) KiJko, A A r ~ C-~n, V~3, R3, 1978, P303-320
Temporary and permanent supports ~011o8 ~ F ~ E~TERMINATI~ CY ~ PTT;4RS FOR SSAm'S Am~ ~ Sm~AC~ ~ (~m ~ S ~ ) Jedrze~ec, E PT G1 I n ~ G~'n~ K ~ - ~ N6~, 1978, 18P Pillar alze ~el~X~s on abaft pa~amstezs, w~'k ~ e , ~he reaiae~u~e %o ~efcmmztic~ cf the ahaf~ l i ~ area ~ e --.~er, % k i ~ M aza c~ em~'aa~Icm of seems ~ the shaft. The B ~ L ~ K a ~ e fsmmlae were used: for ~he~e~ ~ esmmi~lal p e r e a ~ e r 18 the v e r t i c a l deW--o= c~' ~ r o c k aass. A ~ l a s s J - - ~ z t t c ~ c~ a ~ A ~ a ~ ~ e a ~ cf 1~e~ec~Ic~ i s proposed. The ~ size which ~-~ts m~xploi~able reserves ~o a m~..,e can be c a l e b . 801109 REIXETION (F THE IRFU.~Rt~ CF EX~RACTION (~ T~E St~FACE ~Y USING P~EKIq~ A~ THE EDGES C~ THE WCRKI~IS IN T~E £~AM SZ1~1~cwakl, S Gc~m, V23, ~ , 1978, F155-171 The e~Te~ts c~ approprtmte k t D l s of pecks on vem~Ic~l ~laplaeeme~t, Iccliz~tlo~ ~ , hcrA~em~al ~ l a ~ a e m m ~ ~ hc~Azc~tal ~efcr--~Ion at the surface is a ~ . The use cf pe~ ,-mr fa~l~a a ~ near aurfaee ~ r e s s ~ h as r a l l v a ~ l l n e s a=d r o e ~ i s dlsoussed. 801110 DIS~RI~JTION C~ LOADS ON R 3 W ~ D
~ S
~.~S~) Raez~kl,
~rz,gl ~
A
v3~, ~ , mn~.h ~979, ~9"9~
The Influe~e cf r~ek masses c~ a ~ is dlacuaaea, ~ ~ account ~he range a~i •t r ~ cf loads, ~he ahape of the am~xa~, a~i floc~ ~ope~tles, a=~ loads c~ goals. Vart~ttc~e i n t~ae load-bearizE e a l a n i t y mxl i n l o ~ i ~ - ~ , ~ a ~ ~'aa~rer~e ~ a b i l i ~ in all ~ s ~ o p e ~ i o ~ are ~c.~M~e~e~. The stabili~ selected t~pes ~ s ~ s is a ~ a e l .
Surface Structures 80111~ CLAY FT~2~S. ~ I N G S ~ THE C O ~ E E w~n AT THE INSITFCTION OF CIVIL E ~ , 14-15 ~V~R, 1978 Lo,,~on: Ins~i%~,~im~ ~f Civil E~in~ers, 1979, 32~P I~.ludes ~7 ~pers azd 5 general r e d s . Topics ecve~e~ i ~ c l ~ : 1~ope~tlea c~ a ecm~a~e~ shale, esba~k~e~ built w i ~ mazl reek, ela~ eere~ cf an ~ dam, vol~m e ~ , shear s ~ e ~ g ~ h c~ c~heslve ~ila, e l a ~ e c r e fc~ a ~ dam, chalk for e m b a ~ m m ~ construetio~ ahe~r ~ t ~ e ~ of clA7 fills, moilttwe ~ l t t c ~ tes% ~ o n s ~ ' t w t t ~ lxz'e p r e s t o s , ~ c c o n s o l i d a t i o n . General repce'ts t~.S.t~de ta~ment. 8oLu5 ~ - S O I L lAvA'S. A STR~E C~ T~E AR~ R~RT Iz~i%~x~ion ~ S~uc%~cal E ~ i m e ~ s Lc~Ic~: I z ~ ~ E~ime~s, 1977, 67P T h i s r e l x ~ t mmmarises ~he causes o f movement, ~he d e a l ~ n p h i l o a o l ~ , d e s i g n c r i t e r i a deai~n I ~ o eesa f c~ staw~t~res, a nl ~he monit c r l ~ c f p e r f c r m a ~ e . DetaAled a p p e z ~ e e s eo~sld~" ~ l~'ed.le'~io~ o f ~ z~w~e~ a~ i ~ t e ~ a ~ t t v e - m l y a i s . 315 r e f s .
Darns and embankments 80LU6 ANALYSIS O~ W A T m ~ - ~ A T m m S EHm.'tQ~S Sl0e-,.e~, E ely ~ Lo=~o=, A ~ 1979, ~3-~6, 68 Uses Bishop's emb-,e,,,-,~ stability fca'nm.l.ato o b t a i n ~ e s a i c ~ a for the e a l e n l s ~ o n o f fa~tc~s of safet~ fc~ a ~ c 4 r - r e ~ a i ~ earth emb,-e,,,,~.
801111 USE C~ R 0 ~ ~ HEADI~ ~ A W~
TO ERLARGE A LOR~WALL R L ~ TO ~ I ~ A HIGH .cs~n
F~Tzak, A; Ziarko, A Przegl ~ V3~, N2, Feb 1979,
8o1117 ~ v l s m
a, ms,m~m,~.~ m m m ~ m ~
~ ~
cure
ZAC-;2S-PO~S (n, m m , c~)
I~-p~-58
The meehaz~am c~ ope~atlon cf b~l%s a l o ~ ~helr whole length ax~ l~i~ially tenslo~-
Ma~na~ J P; Mieuuem, C; C ~ 1 ~ i , D Rev Fr Gec~eeh, ~ , Nov 1978, P23-36 Gec~e~cal c ~ i o n
properties cf ~he Ocbzac ~ s c~ t h e e m ~ a , ~ n ~ and %he r e m a l t s