Deformation behaviour, strength and interaction of joints in sandstone

Deformation behaviour, strength and interaction of joints in sandstone

~A panslon for internal crack problems, by M. Isida; Asymp18o8 totic approximations to crack problems, by J.P. Bentham and DUNN, DE W.T. ~oiter; Alte...

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panslon for internal crack problems, by M. Isida; Asymp18o8 totic approximations to crack problems, by J.P. Bentham and DUNN, DE W.T. ~oiter; Alternating methods applied to edge and surLAFOUNTAIN, L face crack problems, by R.J. ~{artraz~ft and G.C. Sill; Timing, amount and nature of dilatancy in a fineField singularities and related integral expzesslons by grained sandstone. Abstract. H.F. Buckner; Integral transform methodsj by I.N. Sneddon; E0S .TRANS .AMER .G~DPKfS .UNION,V54, N4,1973, F369. Numerical solution of singular integral equations, by F. Erdogan, G.D Gupta and T.S. Cook; Application of 18o9 the finite element method to the calculation of stress GREEN, SJ intensity factors; by P.D. Hilton and G.C. Sih, Finite BUTTERS, SW element methods for elastic bodies containing cracks, JONES,AH by W.K. Wilson. Recoverable dilatancy exhibited by rocks .Abstract. ~DS .TRANS .AMER .G~DPHYS .UNION,V54,N4,1973 ,F369. 1801 YOKOBORI,T 1810 An interdisciplinary approach to fracture and LUGO ,KM strength of solids. Textbook. Figs,Refs. The effect of some mlnera/oglcal and physieoNOORDHOFF INT~qNAT. PUBL. CO. 1973,323P. chemical properties of clay particles on soil This book considers the fundaa~ntals of continuum mechstrength. Thesis. Figs,Tabls,Refs. anlcs~the thermodynamic viewl~int , the statistical appNORTH CAROLINA STATE UNIV.USA,1972. roach, and the atomlstic viewpoint. There are chapters on anelastlclty and internal da~ing, yielding, 1811 plastic fl~w, fracture, fatigue, creep and high temMCCART~,MK perature mechanical behaviour. A correlation of strength and dynamic properties of some elastic sedimentary rocks. Thesis. Figs, 18o2 Tabls,Refs. MUL~,KE UNIV .UTAH,USA, 1972. On the def~ultion of the degree of separation. In German. 9F, fIR. 1812 ROCK MECHANICS, SUPPL. 3, JUNE, 1974, PI 7- 29. SEL~fN, S The author atte~Kots to give another definition of the Effects of highly per~able layers on the strength measure of material discontinuity to take into account of saturated sands. Thesis. Figs,Tabls,Refs. those cases of failure which occur by new fractures not UNIV.NEW YORK, USA, 1971. oriented p~rall~l to the Joints connecting one Joint to another. This involves only the geometrical considera1813 tions of the Joint system which may serve as a base for WAW~SIK,WR the final mechanical interpretation. JOHNSON,RS Deformation behaviour, strength and interaction of joints in sandstone. Abstract. RDS. TRANS. AMER .GEOPHYS. UNION, V54, N4,1973, P466.

Strength characteristics

18o3 SUNDAE, LS Effect of specimen volt,me on apparent tensile strength of three igneous rocks.7F. US BUR MINES,RI 7846,1974,26P. Investigations conducted to determine the effect of speclinen volume on the apparent tensile strength of discs of St.Cloud Gray granodlorite, Lithonla granite and Rockvllle granite are reported. A technique developed by the Bureau of Mines is used to determine apparent tensile strength. 1804 SAVANICK, GA BUR.MINES,TWIN CITIES,MINN.USA JOHNSON, DI BUR.MINES,TWIN CITIES,MINN .USA Measurements of the strength o@ grain boundaries in rock. 4F,TT,SR. INT .J .ROCK MECH.MIN .SCI .VII,N5, MAY, 19 ~4,P173-180. i~5 LINDF~DI/M,US SOU~WEST RES.INST.SAN ANTONIO,USA YEAE3~f, LM SOJI'HWEST RES. INST .SAN ANTONIO,USA NAGY, A SOUTHWEST RES. INST. SAN ~NTONIO,USA The dynsaz[e strength and fracture properties of Dresser basalt. IhF,IT,16R. INT.J .ROCK MECH .MIN. SC I .VII,N5, MAY, 197h, P181_191. BARK}{ATOV, AF BOGDANOV, YE Ring tension test of rocks. In Russlan.Figs. UNIV. LENINGRAD, VESTNIK, GE0 iOG. GEOGRAF. N6,1972, PI 52 154. 1807 BAGHOoMIAN,O Excess pore pressure and in sltu measurement of shear strength gain in cl~ys. Thesis.Figs,Tabls,Refs. UNIV.UTAH, SALT L&KE CITY,USA, 1972.

1814 FRYDM~N, S ISRAEL INST .TECHNO L. HAIFA, IL Yielding of sand in plane strain. 4F,2T,18R. J .G~DTECH .ENGNG .DIV .VI00,N.GT5,1974, P491- 501. A flow rule is presented for sand yielding during shear loading and is used to predict certain features of plslqe strain tests. 1815 W~RNER, J W ARNE~ ENGNG. S ~ V . !O S ANGELES, US Strength Properties of chemically solidified soils. Closure of discussion of original paper, J. Soil Mech.Found.Div. V98,Nov.1972. 2F. J .GEOTECH .ENGNG. DIV .VIO0, N.GT5,1974, P549.552. 181.6 KONOPKO,W KOSTYK,T The effect of moisture on the strength of Carboniferous rocks. In Polish. PRZEGL GORN .V30, N3, M~R. 1974, p7_ 9. The results of an investigation into the relationship between the uniaxial compressive strength of CarBonferous siltstones, mudstones and san~tones and their moisture content are discussed. The effect of the ~ying out of rocks on the maintalnance of ~ood conditions in workings is considered. 1817 SINGH, DP SINGH, JN Determination of compressive strength of rocks by testing irregular specimens. J .MINES, METALS, FUELS, V22, NI, J ~T. I~74, PI3- 22. An investigation is re;orted to see whether tests on irreguL~ specimens can give uniform values close to the results obtained from regular speclmens. Effects of mass and areas of contact were studied. The values of compressive strength obtained on irregular specimens of Chunar sandstone were close to those given by tests on