Engineering geology. Developments in geotechnical engineering, 10.

Engineering geology. Developments in geotechnical engineering, 10.

~9.~ Dynamic properties of stick-slip friction of rock. 14F, ITR. J.GEOPHYS. RES. ,V81,N5,1976, P881- 888. Rupture and particle velocities were measu...

98KB Sizes 1 Downloads 361 Views

~9.~

Dynamic properties of stick-slip friction of rock. 14F, ITR. J.GEOPHYS. RES. ,V81,N5,1976, P881- 888. Rupture and particle velocities were measured for stickslip events occurring during frictional sliding on surfaces composed of Westerly granite and Twin Sistere dunite and on a combination of the two rocks.

~88 GRADY,DE STANFORD R E S . I N S T . M ~ PK, CALIF.USA MURRI,WJ STANFORD RES. I N S T . M ~ PK, CALIF .USA MAHRER, KD ST~-NFORD RES. INST .MENLO PK, CALIF. USA Shock compression of dolomite. 6F, IT,2OR. J .GEOPHYS .RES.,V81,N5,1976, P889-893.

489 S P ~ C ~ , JW STANFORD UNIV. CALIF.USA NUR, AM STANFORD UNIV.CALIF.USA The effects of pressure, temperature and pore water on velocities in Westerly granite. 7F,23R. J. G~DPHYS .RES .V81,N5,1976, P899- 904. Compressienal and shear wave velocities were measured in Westerly granite under conditions of high temperature to 500 deg.C., high ~onfining pressure to 5 kbar, and independently controlled pore water pressure.

~90 KING, DA CALIF. INST .TECHNOL.PASAD'~NA,USA AHR~S, TJ CALIF. INST .TECHNOL.PASAD~A, USA Shock cum-A~ession of ilmenite. 3F,3T,25R. J .GEOPHYS .RES.,VSI,NS, 1976, P931-935 •

Classification and identification See abstracts:

485, 506.

Geology See a l s o abstract: 457. 491 BROILI, L INT •CE2~T.MECH•SC I .UDINE3 I Geology in rock mechanics. 19F. INT.CENT.MECH.SCI.UDINE, ITALY,1974,COURSES & LECTURES NO. 165, SPRINGER.V~L~G, 1974, P36- 69 • ~his lecture treats the following aspects of geology for rock mechanics: the definition of the "rock mass" as refarted to concepts of inhomogeneity discontinuity and anisotro~r/ closely related to the scale of a given geo. mechanical problem; the "rock material" as the matrix building up the rock system; the geological structural elem~_~ts which break off the continuity of the rock matrix and intervene as fundeme~tal e l ~ t s character. izing the physical system to which rock mass can be referred; and considerations on the ertrapolaticm of geologic data ~ud on the rock mass classification.

underground power pl~qts. 13.Engineerlng-geological investigations for hydraulic structures. 14.Tasks of geo. logical investigation in regional pl~z~aing sad environ. memtal policy.

~93 KEAN,WF UN IV.P I~SBURGH, PENN . U ~ DAY,R ~ IV.PITTSBURGH, P~NN .USA FULL~, M bT~IV.PITTSBURGH,PENN .USA The effect of uniaxial compression ~ the initial susceptibility of rocks as a funztion of grain size and composition of their constituent titanomagnetites. 5F, 2T, h3R. J. G~0PHYS. RES., V81, N5,1976, P861- 872. An ac bridge m~_t~hod-gas used to study the effect of uniaxial compression on the initial m~4~aetic susceptibility of rocks and separated titanomagnetites.

Tectonic processes 494 30BBOLD, PR UNIV. LEEDS, GB KNOWLES, RA UNIV. LEEDS, GB Automsted apparatus for model deformation. 2F, IR. TECTONOPHYSICS,V31,N1- 2,1976, PT~9-T53. An increasing interest in the use of scale mod_ols to simulate tectonic processes has led to the design and cou~ structiou of several kinds of apparatus for model defor. cation. According to the boundary conditions required, a model may be deformed in one of sezeral rigs of different design. All the rigs are powered by one drive system which may be controlled manually or automatically to provid~ the desired stresses or strain rates in the model. Auth.

495 TURCHAN~NOV, IA HARKOV,GA PANIN,VI Tecte.aic stress fields sad methodology of their determination and consideration in engineering geological examinations s.nd constructi~E underground structures. 3F,IOR. PROC.2ND INT.CONGRESS, IAKG,S~O PAULO,197h,PAP£R Villi,V2,1974, 8P.

Environmental effects, weathering and soil formation See abstract:

548.

Earthquake mechanisms and effects See also abstract:

568.

496 RIKrrAKE, T TOKYO INST.TES~HNOL.J Earthquake prediction. Textbook. EL$~/I~ SCI.FUBL.CO.DEVELOPMENTs IN SOLID EARTH GEOPHYSICS, V9,1975,357P.

~92 ZARUBA, Q TECH.UNIV .PRAGUE,CZ ~TCL, V TEC"d.UNIV .B~NO,CZ Engineering geology. Developm.-nts in geotechnical enginseriug, i0. EI~EVIE~ SCI., FUBL. CO. ,1976,504P. The ccmtents of this book are as follows: Introduction. Co-operation of geologists with engineers. Chapters ~. Geological investigations. 2 .Geological maps and sections. 3.Mechanical properties of rocks. 4.Sub-surface exploration. 5.Geop~hysical methods. 6.Weathering of rocks. 7.Slope movements, landslides. 8.Excavatiou and workabiLity of rocks. 9.Geological investigation of building r,-terial deposits, lO.Foundation of buildings and industrial structures, ll.Roads and railways. 12.Tur~els and

Frost action, permafrost and. frozen ground See also abstracts:

461, 556, 558.

497 LAING, JM Engineering in the north. A review of the engineering problems of permafrost and muskeg regions. 32R. PROC.15TH MUSKEG RES.CONF.NA~°RES.COUNCIL,OTrAwA, TECH. M~DRANDUM, NIle, 1974, PI-29.