Influence of temperature on the mechanical behaviour of rocks (in French)

Influence of temperature on the mechanical behaviour of rocks (in French)

~0A The m ~ e ~ the ,se ~ ~ ~ ~ e r e m~mods which allow ~ a ~ ~ k i n m z a t l e reulblli%v# plane(s) ~ a l ~ d i ~ slide dlrec%ion ~ maximum v o l...

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The m ~ e ~ the ,se ~ ~ ~ ~ e r e m~mods which allow ~ a ~ ~ k i n m z a t l e reulblli%v# plane(s) ~ a l ~ d i ~ slide dlrec%ion ~ maximum v o l ~ of pol~helral blocks d~ized by the mutual intersection of planar disc~i~xlties s~d a rock excavation face ~f amy crlen~6iom. The ms,hods described can be used p r i o r t o , c r d ~ i m ~ e x c a v a t i o n t o t d ~ p o t e n t i a l l y uns%~le block 6 ~ e ~ r i e s t h a t merit d e t a i l e d s t a b i l i t y analysis. 8o3010 ~ I R ~

~Im8

OF ~

GRAIrlv/~

seca, v12, ~ , Dee 1978, P3~-37~ A review is I m ~

of the processes involved

~ran~tes~

In the ~ea~her~

~ther ~th the e ~ ~

~ne~sse,~o~a~o=,

unlversal w e ~ ' i ~ E - ~ e roeMmass elassiflcation system is deweloped and used as the basis f ~ the e~mlxL!.a'~'tonof a n e x ~ n a t v e review of

~r~e,

~

~,se,.

803011 GEOL0~Z A.~ G~0~m~IOAL PROPm~A'IKS OF THE BLACK COTTON SOILS OF ~ NIG~IA Ola, S A Em~mg Geol, V12, ~ , Dec 1978, P375-391 Rewl~s the geology of the area amd the geoteah~1 ~ e s of t h e s o i l b e f u r e amd a f t e r s % s ~ i l ~ o n with lime and cement. Se~L~

C~ SATURATED SANDS BY

YO~# Y; Ha%-,~_,~.#M; C~-oka, H ~s F~, V18. ~ , Sept 1978, P59-73 803013 VOIDS. MAIN FACTOR FOR THE M~{ANICAL ~HAVI~JR OF ROCKS (IN mince) "D~'fau% P; Wo~tkowiak, F; Joslen# F ~%h C ~ s I ~ , ~ t l o z ~ l Socle~ f~r

Rock M ~ c , ,

803016 II~"LUE~CE C~ %~fl~RATURE ON THE MECHANICAL

~m~w~m

OF ~0c~s (rs n ~ m ~ )

~rOC ~

Co~Tess Inte~ms~iomal Soele~ f ~ Rock Mechanics, M ~ e u ~ , 2-8 Sept 1979# Vol i, P177-180. Publ Ro~T,erdmm, A A B a l k ~ , 1979

Relx~ts e r p e r i m e n t s t o study %he e f f e c t ~f m~crocraeks pr~dumed by I n - ~ e a ~ ~ e on P wave ~elocl~y# s t z e ~ s t r a i n mmwes and fall.~e ~ ~d~ u~arial ~e~on. Also r e p u r t s %ests on 2 g r a n i t e s add 1 marble from -180 t o 600C.

803017 SYRT~ESIS OF TEE ~ C A L

s, mmLT~C ~

~ S T I C S

AsD~ ~Io~s

R~ P~

fc~ rg,

The ~a~a are p r e , ~ ,

fea~bll~ ~es ~ e I~o~ects a r e t o be u m ~ a ~ e n i n areas of wea%hered g r a n i t e and ~nelss. Auth.

803012 U ~ D I ~

P ~ s a ~ ~ tO ~edlet the effects Joi~ d~la%~on on t h e behavio~r of rock str%~u~es and ~ v e s exsmples of its use in a finite elemen% ~o~ram.

M~e~,

2-8 sere 1979,

Vol I, Pll~-121. Pt~l Ro%-terdam, A A Ba/kem% 1979 The i~flue~e ~ voids on %he ~ c a l behaviour ~ reeks is d ~ a ~ d by a review of ~ w ~ o u s tests first on ~ as a highly p~rous rock, then on s~me recks with a very low p~rOS±~y# f ~ on t h e L(Eralme i r o n are, with aa i ~ a ~ e azd ~'~Z~y v a r i ~ l e 80301~ EXPERIMENTAL D ~ F A T I O N

OF SCME E~TO-VISC0-

_~alkm~, 1979 8030]-8 L A ~ TESTS ON TD4E ARD T ~ DEREN~ C A L ~A%'I0t~R OF ROCK SALT (IN Gmm4A~) Wallmer# M; Camlnember, C; G o ~ , H Proc ~ Congress i ~ i o ~ Soelety f ~ ROck Me~hami~s# M o m ~ m x , 2"8 Sept 1979, Vol 1, ~ 3 - 3 1 8 . ~ i ~ ~ , A Bs/k~m, 1979 803019 ON THE GEOTECHNICAL PROPerTIES OF A JURASSIC CLAY S~ALE Wichter, L Proc ~th Co,~*'ess ~ i o n a l Society for Rock Meebar~c.~ ~ , 2"8 Se~t 1979, Vol i, P~19-~6. Pt~I Rotterd~# A A 9~1~, 1979 R e p o t s b t a x / a l a~d ~ t s x i a l

t e s t s on ,-~gttu--

rate Jump tests were also carried out.

Texture, structure, composition

and density 803020 DISCOI~NUITY SPACINGS IN A CRYSTALLINE ROCK. T~0RI~fCAL I~YgE Wallis# P F; Kimg# M S Int J R o e k Mesh Min Sci, VlT, ~i, Feb 1980, P63-66 Presents the resul%s af a s%u~7 af the diseontinui%les e ~ ~ in a ~Fys!'_~q'l!.4nerock in

Fine, J; T~am~, S M; Vou~lle, G

~roc ~th ~ e , ,

lw,,z.~

s~Ae%v z ~

Rock M e ~ e s . M~,~# 2-8 Sept 1979. Vol 1. P139"1~3. P ~ I Ro%'tem~am. A A Balkema. 1979 803o15 DILATA~T mn~SCTS OF ROCK JOI~TS

~e~

~' E

Proc ~I~ C ~ e s s in%arms~iomsl Society f ~ Rock M ~ e , # M~n~re~, Z-8 Sept ~979, Vol l, PI69-1T~. Publ Rotterdam, A A Bs/kem~, 1979

~ e study described has been carried out as an initial stage of a com~inuimg ix~Ject.

8O3O21 D I S C ( ~ I I T 0 1 ~ AND ROCK MASS G~0M~T~Y HudsOn, J A; Prles% S D Int J Rock MeQh Sin Sol, VI6, ~6, Deo 1979, P339-$62