Comparison of calculated and observed densities and seismic velocities in westerly granite Mazurov, G P

Comparison of calculated and observed densities and seismic velocities in westerly granite Mazurov, G P

1A Geomechanics Abstracts 771009 NONLINEAR STATIONARY PROBLEM CONCERNING MOVEMENT OF AN AVALANCHE BOUNDED ON ONE SIDE BY A VERTICAL OBSTACLE OF ARBI...

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1A

Geomechanics Abstracts

771009 NONLINEAR STATIONARY PROBLEM CONCERNING MOVEMENT OF AN AVALANCHE BOUNDED ON ONE SIDE BY A VERTICAL OBSTACLE OF ARBITRARY FORM Khalkechev, V A Tr Nalchlk Vysok Geoflz Inst, N30 , 1975, Ph2-50

General 771001 ZAMBIAN COPP~.qBELT Bowen, R; Gunatllaka, A Sol Prog, Oxford, V63, N249, 1976, P87-I09 Discusses the geological history sad structural settlng of the Copperbelt, sea~m~utary environment and controls of copper deposition, copper exploitation. 771002 WORLD SOIL MAPS AND SCIENTIFIC P R O B ~

OF SOIL

s c ~ c E (IN R ~ S ~ ) Gerasimov, I P Trans lOth Int Conf Soil Science, Moscow, 1974, V8, P13-19

771010 VIBRATING WIRE SOIL PRESSURE GAUGE Tyler, R G Tunn Tunnlg, V8, NT, 1976, P73-78 The vibrating wire soil pressure gaUge described is a moderately priced yet reliable device of the diaphragm type for which the calibration errors in a soil mass can be estimated from the results of previous research. The gauge is primarily intended for measuring boundary conditions such as the pressures transferred at tunnel linings, but can be used for buried applications with some ch~nges in ~eslgn detail.

771003 RUSSIAN.ENGLISH GIDSSARY OF P~qMAFROST TERMS Poppe, V N Canada, National Research Council technical memorandum, Nll7, April 1976, 25P 771004 STUDY OF THE STABILITY OF BLOCKY COLUMNS IN JOINTED ROCK Scott, R D M SC thesis, Imperial College, Aug 1976, 39P Considers theories of elastic columns and applies the2a to the prediction of the behaviour of rock masses. Reports an investigation of the behaviour of model colt~auar ma~ses by base friction methods and in a special unlaxlal testing rig. Compares results with the theoretical predictions of Brs~f. Discusses the probable behaviour of colu/mts in real situations, and outlines limitations of the theory. 771005 SIMPLE PROCEDURE FOR THE ACCURATE DETERMINATION OF STRESS INTENSITY FACTORS BY FINITE ~ T ~ METHOD (3RD REPORT: STRESS INTENSITY FACTORS FOR A S ~ I - ~ n ~ I C A L CRACK IN A FINITE PLATE) (IN J ~ E ) Murakaml, Y; Okazski, Y Bull Kyushu Inst Tech, N33, Sept 1976, P39-48 771006 APPLICATION OF BODY FORCE METHOD TO STRESS ANALYSIS OF ARBITRARILY SHAPED PLATE WITH NO~CHES (IN J~A~SE) Mur ~aml, Y Bull Eyushu Inst Tech, N33, Sept 1976, P49-58 Developes and applies the body force ~ t h o d to various problem~ and discusses its accuracy. The basic stress functions used for t h e analysis not only express the stress field of a point force but also satisfy the surface condition of an elliptical hole. 771007 REACH AND VELOCITY OF CATASTROPHIC LANDSLIDES AND FLOWING SNOW AVALANCHES (IN G~WAN) Korner, H J Rock Mech, VS, N4, Nov 1976, P225-256 771O08 TOPOGRAPHY OF THE CAUCASUS IN TERMS OF CONDITIONS FOR AVALANCHE FoRMATIoN (IN RUSSIAN) Zalikhsmov, M C Tr Nalchlk Vysok Geofiz Inst, N30, 1975, P7h-89

Properties of rocks and soils 771011 PHYSICAL AND MECHANICAL FROP~qTIES OF FROZEN GROUND. 2ND EDITION (IN RUSSIAN WITH D;GLISH TABLE OF CONTENTS) Mazurov, G P Leningrad: Stroizdat, 1975, 216P

Texture, structure, composition and density 771012 MIN~qAIOGY AND MICROMORPHOLOGY OF SOILS (IN

RUSSL~) Trsas 10th Int Conf Soil Science, Moscow, 197h, VT, 278P 771013 COMPARISON OF CALCULATED AND OBSERVED D~NsITIES AND SEISMIC VELOCITIES LN WEST~LY GRANITE H~zlley, K J Geophys Res, July 1976, V81, N20, P3~Sh-3h94 Crack lengths sad widths in virgin and previous~y stressed Westerly granite have bern% measured by using the scanning electron microscope (SEM). Seismic velocities computed from the observed crack aspect ratios and porosities in virgin rock are compared with previously measured values both in the unconfined state and as a function of hydrostatic pressure. 771014 MICROSCOPIC F E A T ~ FRACTURES IN THE FAULTING PROCESS Conrad, R E; Friedman, M Tectormphysics, V33 , 1976, P187-196 The nature and development of microscopic feather fractures (ruff) were investigated in experimentally deformed intact and precut cylinders of room-dry Tennessee and Coconino Sandstone. All