Geotechnical properties of the carboniferous limestone of the bristol area. The influence of petrography and chemistry

Geotechnical properties of the carboniferous limestone of the bristol area. The influence of petrography and chemistry

42A 803033 ~ ~ S OF SCALE ON THE SRFAR ~ JOI~TS. ~ C A L NOTE ~ N; ~ s , OF s Int J Rock Meah Min Sci, V17, N1, Feb 1980, ~6~73 D i s c u s s e...

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803033 ~ ~ S OF SCALE ON THE SRFAR ~ JOI~TS. ~ C A L NOTE

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N; ~ s ,

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Int J Rock Meah Min Sci, V17, N1, Feb 1980,

~6~73 D i s c u s s e s e w i d e ~ e t o show the i m t ~ n c e of scale effect in es~-~ ~oint r~ess coefficient (JRC). The im~luence of block size on ~ results of shear ~ tests is illushrated by model studies. The use of tilt c~ pull tests on the matural block size to estimate JRC is proposed.

803041 EVOLUTION OF MECHANICAL PROPERTIES OF A STRATIFIED ROCK UNDER CONFINING PRESSURE (IN FRENCH) Allirot, D; Boehler, J P Prom 4th Comgress International Society for Rock M e e / ~ c s , Mo~h~eux, 2-8 Sept 1979, Vol i, P15-22. Publ Rotterdam, A A Balkema, 1979 Reports an experimental investigation of the anlsotropy of cohesion, modulus of elasticity, limit stremg~ amd internal friction, with respeot to the comflnimg pressure.

8o3o42 TRIAXI~ C E ~ F ~ S - M O D ~ 700/~0-1 (IN ~ C H ) 80303~ M ~ N I C A L ~ OF KAGLINITE FAULT 'GOUGE' AT MOD~P~T~ ~ PRESSURE, 20 DES C. TECHNICAL NOTE ~ , EH Int J Rock Mech Min Sci, V16, ~ , Dec 1979,

Brych~ J; Schroeder, C Proc 4~h Comgress Internatioral Society for Rock Meahanlcs, Montreux, 2-8 Sept 1979, Vol i, P61-63. Publ Rotterdam, A A ~ , 1979

~o7-~1o Repurts ~ I m e n t s on both oven dry and water saturated alay at r o ~ ~ a t u r e and mainly at 200MPa eonfim~g l~resm~e. 803035 ~ ~

~ ANISOTROPY VARIATIONS IN WEATHEC~D CLAY Russell, D J; Denness~ B; MeCamn, D M Emg~g Gaol, VI2, N~, Dee 1978, P337-3A~

Reds ,,~d~A~_ tests using a modified shear vane apparatus. 803036 STRAIN ~ G OF B R ~ GEC~0GIC MATERIALS Sture, S; Ko, H Y Int J Num ~ - ! Meth Geumech, V2, N3, JulySept 1978, F237-253

803037 M E ~ U D OF SrJDYI~ THE ~

AND DE~C~MAgIL-

ITY CF SOILS U ~ E R CONDITIONS OF ~ - D I M E N SIONAL STRESS Mus1~faev, A A; Eyubov, Y A SOil Meah Found Em@~g, VlS, N3, May-June 1978,

~ii-218 803038 DIRECTIONAL VANE ~ S FOR DIFFERENT CLAY FABRICS AND STRESS CONDITIONS Rose,lath, J L; Krizer, R J Soils Fou~d~ VI8~ N~, Sept 1978, Pl-ll 803039 C H A R A ~ I S A T I O N OF SHALE R~UATIVE TO ITS MECHANICAL DESRADABILITY Bailey, M J; Lovell, C W; Wood, L E Bull Aseoe ~ Geol, VI6, N2, spring 1979,

~41-266

8o3o4o GEOI~CHNICAL PROP~TIES OF THE C ~ O U S ~

OF THE ~ R I ~

OF ~

803043 CHANGES IN ROCK STRENGTH CAUSED BY WATER Broeh~ E Proc ~th Congress International SOciety for Rock Mechs~ics, M o t O r s , 2-8 Sept 1979, Vol i, I~I-75. Publ Rotterdam, A A Balkema,

1979 Relx~ts point load tests on dry and water saturated speeimems of a manber of different rocks. 80304~ CONI~IBUTION TO ~RE STUDY OF THE F U ~

F~YSlCAL-M~m~CAL ROCK P ~ s ~rychp J

(IN z ~ H )

Prec 4th Compress Inter~atio~1 Society for Rock Mechanles, MOntreux, 2-8 Sept 1979, Vol i, P77-80. Publ Rotterdam, A A BaLkema, 1979 Relx~ts investigations of rapid methyls of carryir~ out tests such as shearimg by VNIMI and double shearing, in relation to classical triaxial loading tests. 803045 PATH DEPENDENCY OF ROUGH JOINTS IN BI-DIRECTIONAL SHEARING Celestimo, T B; Goodman, R E Proc 411h CoDgress Im~ernational Society fOr Rock Mechanics, Montreux, 2-8 Sept 1979, Vol i, P91-98. Publ Rotterdam, A A Balkema,

1979

Reports results from four types of compaction tests. The static compaction method l~ovides the most %mif~rm relation ~ e n ag~yegate degradation, compaction effc~t and ecml~acted unit weight. Relates to the use of shales in ~ b ~ . fills. L

Describes a triaxlal apparatus developed at the Faculte Polytemhnique de Morns allowing 700 bars co~ining pressm~e and takimg diameter specimens.

AREA. THE i~LUENCE

A~ C~M~S~Y

Ai-Jassar, S H; Hawkims, A B Proc 4th Corner,s Intermational Society for Rock Meehsales, M ~ e u x , 2-8 Sept 1979, VOl i, P3-1~. Publ Rotterdam, A A Balkema,

19~9 RelXrts uniaxial compression tests amd mod~lu~ of elasticity meast~ements, ~risxial tests, cyclic losdlmg to failure, point load tests and Se/xmidt hamms~ tests.

Reports direct shear tests with rough Joints cast in plaster, amd proposes an empirical modal for bi-dira~tiomal slidir~. Some features of this model are suppar~ed thecretica/ly. 8 0 3 0 ~ RESIDUAL ~ STREN(E[~ OF FILLED JOINTS IN ROCK Kutter, H K; Bautenberg, A Proc 4th Congress Intermational Society for Rock Mechanics, Mo:~Areux, 2-8 Sept 1979, VOI i, P221-227. P~BI Rotte~lam, A A Balkema, 1979 The influence of filler thickness,

Joint roughhess and type of filling material was investigated by means of direct ~aear tests on sarastone Joints with thick fillers of sam~, clay and a mixture of %he two.