Different methods of evaluating the influence of seepage forces on slope stability

Different methods of evaluating the influence of seepage forces on slope stability

2h9A described and discuseed. They indicate that the uniformity coefficient is the main parameter. Auth. 24?9 SALENCON, J ECOLE POLYTECH. PARIS, F B...

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2h9A

described and discuseed. They indicate that the uniformity coefficient is the main parameter. Auth.

24?9 SALENCON, J ECOLE POLYTECH. PARIS, F Bearing capacity of a footing on a zero friction angle soil with linearly varying sheer strength. Technical note. 2F, 5R. GEOTECHNIQUE,\r24,N3, SEI~. 197~, I~43-4h6.

248O AWOJOBI, AO UNIV. LOUGHBOROLK]H,GB The invarlance of Gibsons Law for a stratum on a frictionless base. 7R. GEOTECHNIQUE, V24, N3, SEPt. 1974, P359-366.

2489 COATES,DF GYENGE, M Pit slopes angled to the future. Figs. GEOS, CANADIAN DEll.ENERGY, MINES AND RESOURCES, O~AWA, N~, 1972, PIO-II.

Harbours, canals and coast protection works 249O

2481

DESAI, CS WATERWAYS ~ . STAT . V I C K S ~ , M A S S , USA JOHNSON, I/) WATERWAYS EXPT. STAT .VICKSBURG, MASS, USA HARGETT, CM W A T ~ A Y S E X ~ . ~TAT .VICKSBURG, MASS,USA Analysis of pile supported gravity Iock.IIF,3T,17R. J. GEOTECH .ENGNG.DIV .Vl00,GTg, S~PT. 1974, PI009-I029.

SHCHELOKOV, VK Determining optlmal regime of thermal interaction of buildings with permafrost bases.-In Russian. 10R. OSNOVANIIA, FUNDAMENTY I P O D Z ~ SOORU~IA, N62,1973, P124-13.

2491

2482 KIfWABARA,T The fumdamental study on the characteristics of elastic waves propagating through the modeled rock foundation. Parts 3 ard 4. In Japanese. Figs. NAT. SCI. RES. REP. KOCHIUNIV. JAPAN. V21,1972, F391-407.

Earth retaining structures XA~OS, ImP Diaphrsgm wall construction and slurry trench applications in the USA.SF. GROUND ENGNG.V7, NS, SEPT. 1974, P31-33. Four nmJor categories of present utilisations of the slurry trench are considered: i. Bored pile retaining walls; 2. The SPYC wall; 3. Continuous diaphragm walls; and; 4.Impervious cut-offs.

2483 A ITCHI SON, GD Twenty-five years of application of soil survey principles in the practice of foundation engineering. In Non-agricultural applications of soil surveys. Figs. GEODERMA, VI0, NI-2,1973, P99- ii 2.

Slopes 248~

2492 IKI/fA,Y TAKENAKA TECH.RES.LAB. J Diaphragm walling in Japan.-A state-of-the-art review of diaphragm wall-slurry trenching equipment and techniques, especially the TBW process. 19F,2T,4R.

GROUND ENGNG.VT, NS, SEPT. 1974 ,P39-44.

Base courses and pavements of roads, railways and airfields 2493

GUIMARAEs, PF RAMOS, JM ABRA0, PC Slope stability at CVRD Caue Mine, Itablra, Brazilabstract of paper for the 197~ SME Fall Meeting, Acapulco. MINING ENGINEERING, AIME, V26, N8, AUG. 1974, P55.

ATIk'~IER, KA

2485

Groundwater problems

EDEN, WJ J A R R ~ , PM Landslide at Orleans, Ontario. hR. NAT.RES.COUNCIL CDN.DIV.BUILD.RES.TECHNICAL PAPER, N321,MARCH, 1971, 8P. 2486 HUTCHINSON, JN IMPERIAL C O L l i E SCI.TECHNOL.GB Periglacial solifluxion, an approximate mechanism for clayey soils. Technical nOte. 2F#lT,3~R. GEOTECHNIQUE, V24, N3, SEPT. 1974, ~38-443.

2h87 LYTLE,WS Lardslldes and rock falls, Pittsburgh area. Figs. PENNSYLVANIA GEOL.V2, N6,1971,194.

2488 JE~,q NG S, IB Landslips on the nc~thern slopes of Aerodrome Hill, St. Helens, Tasmania. r':awih~A DEPT.MINES, TECH.REPORT, NI5,1973, F87-90.

Application of pedologlcal soil surveys to highway engineering in Michigan. In Non-agricultural appllcatlons of soil surveys. Figs. GEODERMA, VI0, NI-2,1973, PSV-89.

2494 GUSSMANN, P UNIV. STLrfI~ART,D Different methods of evaluating the influence of seepage forces on slope stability. 12F, 1T,4R. DEUTSCHE BEIT.ZI~ GEOTECHNI](,N2,1974,P61-73. The three different approaches, as prescribed in DIN 4084taking into account the influence of seepage forces on the factor of safety against rotational sllp failures have been analysed amd compared. It is shown that in mo~t cases, these three methods lead to nearly the same results if one simplifies the two more complicated approaches and corrects the simplest approach. Auth.

2495 ALBIKER, B UNIV. KARLSRUHE, D Phenomena of internal soll deformations. 6F,3R. DEUTSCHE BElT. 2DR GEOTECHNIK, N2,1974, P~-9. Theoretical and experimental investigations, performed by the author, into the procedures of suffosion and kolmatation are described. Suffoslon - internal erosion processes in alluvial subsoil beneath earth dam constructions for water retention. Kol~tation , when fines are added to the upstream water to be sluiced into the gravel skeleton.