NRC Publications Archive Archives des publications du CNRC

Annual Report of the Canadian Section of the International Society of Soil Mechanics and Foundation Engineering Schriever, W. R.

Publisher’s version / Version de l'éditeur:

Technical Memorandum (National Research Council of Canada. Division of Building Research); no. DBR-TM-32, 1953-06-01

NRC Publications Archive Record / Notice des Archives des publications du CNRC : https://nrc-publications.canada.ca/eng/view/object/?id=1f19c2bf-b93d-4b35-829e-000c59e221c1 https://publications-cnrc.canada.ca/fra/voir/objet/?id=1f19c2bf-b93d-4b35-829e-000c59e221c1

Access and use of this website and the material on it are subject to the Terms and Conditions set forth at https://nrc-publications.canada.ca/eng/copyright READ THESE TERMS AND CONDITIONS CAREFULLY BEFORE USING THIS WEBSITE.

L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site https://publications-cnrc.canada.ca/fra/droits LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB.

Questions? Contact the NRC Publications Archive team at [email protected]. If you wish to email the authors directly, please see the first page of the publication for their contact information.

Vous avez des questions? Nous pouvons vous aider. Pour communiquer directement avec un auteur, consultez la première page de la revue dans laquelle son article a été publié afin de trouver ses coordonnées. Si vous n’arrivez pas à les repérer, communiquez avec nous à [email protected]. NATIONAL RESEARCH COUNCIL OF CANADA

ASSOCIATE COMMITTEE ON SOIL AND SNOW MECHANICS

ANNUAL REPORT of the CANADIAN SECTION of the INTERNATIONAL SOCIETY OF SOIL MECHANICS AND FOUNDATION ENGINEXRING (JUNE: 1953 - JUTE 1954) ANALYZCD

INCLUDING THE MEMBERSHIP LIST OF T3E CA;i!.,T)I!Jli SECTIOF

SOIL MECHANICS BULLETIN NO. 5 (Technical Memorandum No. 32)

Ottawa July 1954 FOREWORD

This Annual Report covers the activit-les of most of the Canadian members of the International Society of Soil Mecb~nicsand Foundation Engineering, for the pepiod June 1953 to June 1954. Its primary purnose is to serve as an annual report of the Canadian Section of the 3ociety, e3 1-9qui.red by statutes.

Its publication will serve another purpose, however, by keeping Canadians informed of those sol1 mechan-izs investigations which are being conducted in tbei r own country In this way, it will assist in overcoming the natural I-laridplzap offered by the widespread geogra~hicaldistribution of soil nechanics work in this country, In this, it will supp1e:nent the Annual Canadian Soil Nechanics Conference, which has now been held for seven years under the auspices of the Bsso2iate Cormnittee on Soil and Snow Aechanics.

It will be noted that no report has been prepared for the period of June 1952 to June 1(153~ In view of the Third International Sonference held in August 1953 in Zurich, Swttzorland the International Society did not request an Annual Fie~ort~as it was thought that in its place, the Conference and its Proseedings would serve the purpose of informing members of the Society about the work of their fellow worke~s.

This report, in prinzl~ltdoes not include reports on routine work of the members of the Society, as it is of little i nterest especially to the International Society, It is difficult, however, to distinguish in the annual reports of individu8l members on which this report is based, between routine and non- routine work sind it is probable that some of the work r.eported was of a routine nature, but was considered r?rortki including because of the possible interest of other Canadians wol-king in the sane field, brevity in reporting the work has bean nttec~lnted. TABLE OF CONTENTS

I. Theories and Hypothesis of a General Character, Classification, Engineering Geology 11. Laboratory Investigations , including Compaction Tests, Improvement of Soil Properties

111. Field Investigations, Technique of Field Observations, including Compaction Control, Soil Stabilization

IV. Foundat ions of Buildings and Dams, Bearing Capacity, Settlement Observations, Regional Subsidences

V. Piles and Pile Foundations, Settlement of Pile Foundat ions

VI. Roads, Runways, Airports (Flexible and Rigid Pavements) and their Foundations VII. Earth Pressure, Retaining Walls, Tunnels and Pits in Soils

VIII. Stability and Deformation of Slopes and Earth Dams, Research on Pore Pressure Measurements, Groundwater Problems.

(The above division of the subject matter is based on that used for the Third International Conference on Soil Mechanics and Foundation Engineering 1953)

APPENDIX 1. Membership list of the Canadian Section as of July 1954 (Any changes of address or omissions should be brought to the attention of the Secretary, Canadian Section of the I. S. S,M.F .E. , c/o Division of Building Research, National Research Council, Ottawa, Canada) I. THEORIES AND HYPOTHESIS OF A GENERAL CHARACTER, CLASSIFICATION, ENGINEERING GEOLOGY

L. J. Chapman: Survey in the plane of glacial Lake Algonquin between North Bay and Sault Ste. Marie.

W. H. Mathews:

Mineralogical and mechanical analyses of sediment samples from a glacial lake in the south coastal mountains of British Columbia.

N. W. Radforth: Publication: ?'The Use of Plant Material in the Recognition of Northern Or anic Terrain Characteristics". Technical Memorandum No. 2Q of the Associate Committee on Soil and Snow Mechanics, March 1954. (Reprint from Transactions of the Royal Society of Canada, June 1953.) Paper, submitted to the Royal Society of Canada at the June Session in Winnipeg, Manitoba: "Palaeobotanical Method in the Prediction of llorthern Organic Terrain Sub- surface Ice Conditions".

W. E. Winnitov: Study and interpretation of air photographs in determining soil types and surface physical features. 11. LARORATOHY INVESTIGATIONS, INCLUDING COMPACTION TESTS, IMPROVE?JIZNTS OF SOIL PROPERTIES

L. J. Chapman: Minerological study of Ontario tills, identification of clay minerals,

D. F, Coates:

Experinental work on the effects of cation exchange on Loda clayo

J. Hurtubise:

Investigation of the shear strength of a silty sandy till and study of the influence of sulphide liquid on the shear strength of silty gravel.

Development of an apparatus to determine the specific gravity of solids making use of the gas lawso

W. F. Riddell:

Developrnent of additional equipment for laboratory including a high intensity load consolidation machine and a triaxial compression apparatus,

Department of Public ldorks, Ottawa:

Investigation of the effect of the degree of saturation on triaxial compressive strengths of silty soils from the vicinity of Hamilton (Red Queenston Shales).

Comparative study of simplified methods of sedimentation analysis by the hydrometer method.

Division of Building Research, National Research Council:

Construction of a s~ecialhumid room and a controlled temperature room for soil testing. Development of apparatus for the study of soil suction: suction plate, pressure plate and vacuum desiccator apparatus. Calibration and study of various soil suction meters used for measurement of soil moisture content in situ. A la5oratory study of varved clay from Steep Rock Lake, Ontario has been prepared and a draft report completed.

Hydro-Electric Power Commission of Ontario: Investigation of correlation of laboratory triaxial test with field vane test results in connection with the increase of strength with depth obtained by vane tests in a clay deposit of the St. Lawrence Valley.

Prairie Farm Rehabilitation Administration: Laboratory swelling tests in connection with concrete spillways founded upon swelling clay shales. I 11. FIELD INV2STIGATIONS, TECHNIQUE OF FIELD OESERVATIONS , INCLUDING COMPACTION CONTROL, SOIL STABILIZATION

Renovation of a race track applying a new cushion including sawdust.

P. M. Cook:

Correlation of unconfined compressive strength and penetration resistance of a 10 square centimeter cone. Application of a simple field device permitting rapid coverage of large areas for detecting surface soft spots and their evaluation in terms of load bearing capacity.

Study of relationship between standard penetration values in the field and absolute or relative density of sands.

R. F. Legget:

Publication: R.F. Legget and M.lv$. Bartley, "An Engineering Study of Glacial Deposits at Steep Rock Lake, Ontario, Canadatt. NRC Report 3035. (Reprint from Economic Geology, Vol. 48, Noo 7, Nov, 1953)

R. Quintal:

Investigation of the economic feasibility of core drilling in frozen ground.

R. C. Thurber: Use of a trailer laboratory on construction jobs for compaction tests.

Application of electrical resistivity apparatus in location and exploration of granular deposits.

Division of Building Research, National Research Council:

Study of soil temperatures throughout Canada. Collection of records from locations as far north as Resolute Bag on the Arctic Coast and the iron ore development In Labrador

Study of various procedures used in backfilling trenches, including the installation of ground movement gauges to measure soil settlement in improperly compacted backfill in trenches,

Permafrost Research: 13stablishment nf a Permafrost Research Station at Nolaman IJells on the :uiackenzie River, just south of the Arctic circle. Foundation studies begun, including measurement of r.efreezir1.g the and temperature of piles, control and methods of stem jetting;, rnove~nent of piles due to freeze-thaw action of the active layer, depth of embedment of piles in permafrost to counteract movement.

Studies were made of aerial photographs to aid in possible relocation of Aklavik. This rnain centre for the Mackenzie River Delta may have to be nioved because a combinat ion of poor soil conditions and permafrost have resulted in extreme difficulties in providing adequate foundations and sanitation.

Hydro-Electric Power Cornrnission of Ontario;

Moasurement of the present ~~trengthof a deposit of marine clay in the Ste Lawrence Valley in connection with the assessment of the strength increase during the gradual application of d;fke loads.

Prairie Farm Rehabilitation Administration:

Study of the movement of concrete spillways founded upon swelling clay shales and of the efficacy of such design features as "hold downt' piles, gravel backfill, etc. IV . FOUNDATIONS OF BUILDINGS AND DAMS, BEAR1 KG CAPAC TTY, SETTLZMENT OBSERVATIONS, REGIONAL SUBSIDENCES

A. Baracos: Continuation of the study of an experimental house founded on a concrete slab resting on the surface of a clay soil. Study of soil movements as a factor causing failure of waterxains in Winnipeg.

J. 2. Dobrowolski: Design of a reinforced concrete mat foundation resting on a deep bed of marine clay for an eight-storey apartment building in Ottawa*

V. Gwyther: Investigation of the foundations for three large pulp mills on Vancouver Island.

-N. D. Lea: Work on underpinning of a grain elevator, where the upper part of the timber piles had decayed as a result of the settlement of the clay by about two feet at a stress of not more than 10 - 20% of the strength shown by quick laboratory tests.

0. Marantz: Thesis on "Study of Vertical Ground Movement" at the University of Manitoba involving the design of apparatus for field observations of ground movements.

R. C. Thurber: Investigation of bridge foundations,

Division of Building Research, National Research Council: Continuation of the study of the settlement of the National Museum Building in Ottawa, including additional borings and detailed water content analysis in an attempt to evaluate the type of settlement experienced by the building. Level survey started in a large building nearby founded on a reinforced concrete mat. Continuation of observations of seasonal ground movements resulting from fluctuations in soil moisture content in connection with the study of the performance of two houses built on surface concrete slabs.

Highway Department of Ontario: Organization of a new foundation exploration section.

Hydro-Electric Power Commission of Ontario:

Further work on frost action on small footings, including the development of a chart relating the heaving forces to the perimeter-area ratio to heave-resistant footings. Publication: 1,J.A. Trow, "Frost Action on Small Footings", Proceedings of the Highway Research Board (U. S.A. ) January 1954.

-Prairie Farm Rehabilitation Administration: Study of the foundation of concrete spillways founded upon swelling clay .-&ale:;. Vo PILES AND PILE FOUNDATIO1lS, SETTLEMEIJT OF PILE FOUNDATIONS

J. A. Chalmers: Construction of two sewers across a deep bed of very soft organic soil overlying a deep bed of Leda clay, using piles to support the concrete pipe. The piles, 50 feet long, were assisted in their su~portby thin lenses of gravelly material in the clay.

Go Aa Kravetz:

Soil investigation for a proving range platform including the design of steel sheet piles. Pile loading tests showed that the ultimate bearing capacity of the piles checked within 5% with the computed values,

G. G. Meyerhof: Investigation of the foundation of a large arched stadium resting on a thick stratum of compact silty sand with clayey varves, involving continuous sampling by means of a Poi1 sampler and static and dynamic cone penetration tests. Estimates of the bearing capacity and settlement of the pile groups subjected to eccentric and inclined loads were compared with the results of pile loading tests and field observations of the foundation movementso VI. ROADS, RUFdAYS, AIRPORTS (FLEXIBLE AND HIGID PAVEFTENTS ) AND TTIZIR FOUNDATIONS

K. 0. Anderson: Use of field bearing tests in the design of flexible pavements. In addition to the actual strength values at the time of testing, other factors such as soil types, rainfall, drainage, traffic counts are taken into account in arriving at a final design.

A. Baracos:

Continuation of the study on vertical ground movements, soil moisture variation and frost affecting Manitoba highways.

Publications: "Some Basic Problems in Flexible Pavement Design", Proceedings Highway Research Eoard, Vol. 32 (1953): Tire pressures of 200 to 300 p.s.i. on jet aircraft create high stresses in flexible pavements in the vicinity of the loaded area, calling for high shearing strength in the base course and surface layers. The paper is essentially concerned with the problem of avoiding failure along shear surfaces, assumed to be logarithmic spirals, entirely within the base and surfacea (From author s summary. )

"The Design of Bituminous Mixtures with Curved Mohr Envelopes ", Proceedings, The Associa tion of Asph~ltPaving Technologists, Vol. 22 (1953): The rational design of bituminous paving mixtures with straight Mohr envelopes is reviewed, followed by an application of the same approach with curved t40hr envelopes. (From author s swnaryo)

"An Ultimate Strength Approach to Flexible Pave.nent Design", Proceadings, The Association of ~Isphalt Paving Technologists, Vol. 23 (1954): Description of a rational method of flexible pavement design on the basis of ultimate strength (plastic theory), utilizing a logarithmic spiral as the failure curve, and the cohesion c and angle of interntil friction b of each lager. One of the conclusions emphasized by this method is the important influence of cohesion c in any layer of a flexible pavement on its ulthate strength. This ultimate strength approach provides quantitative answers to problems in flexible pavement design such as the influence of base course quality on base course thickness, the effect of overlays for increasing ultimate strength, the influence of braking stresses on thiakness requirements, the relative value of specified thicknesses of base course and bituminous surfacing materials for increasing ultimate strength. (From author's summary.)

0. Marantz: Fisld work on subgrude construction for airports.

W. F. Riddell: Research on the effect of frost and moisture changes in and under subgrades of surfaced highways in Nanitoba.

R. C. Thurber: 'York on prevention of frost heaving, including soil surveys, classification of potential frost heaving soils and new road design.

Division of Building Research, National Research Council: Frost penetration survey across Canada: Collection of inf orrnation by highway engineers and public utilities engineers on depth of frost penetration, soil type, surface cover conditions and location. VII. EARTH PRESSURE, RETAINING WALLS, TUNNZLS AND PITS IN SOILS

F. L. Peckover: Review of literature on earth pressures against large rigid navigation lock walls. VIII. STABILITY AID DEFOilMATION OF SLL~?.~;SAND EARTH DAMS, RESEARCH ON POHI3 PRESSURE MEASUlI,i 'ITNTS, GROUNDldATSH PR OBLEYJIS

A. Baracos:

Study of numerous river bank slides on the Red Rlver, Manitoba, following the 1950 flood and stability analysis.

D. F. Coates:

Publication with J. V. Daniliauskas (see below).

P. M. Cook:

Measureinent of pore water pressures in connection with a large bridge terminating on a thick bed of clay.

J. V. Daniliauskas:

Control of under seepage of Sisson dikes, New Rrunswick, founded on gravel. Publication: J.V. Daniliauskas and DoF. Coates "Earth Pill Dm for Maritime Hydro-Electric Pro jecttl, Zngineering Journal, (~ngg.Institute of Canada) , April 1953, Road and Engineering Construction, Aug. 1953.

V. Gwyther:

Study of groundwater conditions, partly in connection with the water supply for sorne paper mills on the Canadian west coast. Work on stabilization problems in the west embankment of the Capilano Dm in North Vancouver, a dock at Nanaimo and slide conditions along the railday line.

J. Hurtubise:

Investigation of a large landslide at Rimouski , P. Go, of p1:riodical landslides on tho Lake St. John, Po$. , and of a failure of an earth dm built on a deep deposit of varved clay, the latter includin~ boring, sampling and pore water pressure ~-noasure.nents to perrnit further study of stabilit:yo

G. A. Kravetz: Investigation of failures in a 30 foot highway ernbankment and in a 70 foot high earth dam. In both cases failure could be attributed to excess pore water pressures in the underlying clayo

Investigation of two total faiiures in a disposal area for slag. A safe high was established for the embankment or alternatively, sand drains were recommendedo

N. D. Lea: Investigation of a base failure in a varved clay. Continuous sampling located a zone of remoulded material at apnroximately the theoretical location of the failure plane and above this a number of shear cracks with disnlacernents up to 1/4 inch<, A Subcom~itteeon Canadian Landslides was formed under the auspices of the Associate Committee on Soil and Snow Mechanics, with N.D. Lea as Chairman.

Go G. Meyerhof:

Paper presented to the 7th Canadian Soil Mechanics Conference in Ottawa, December 1953: "~ieldInvestigation of the darth Flow at Himouski, P.Q, I!

Study of the failure of the downstream slope of a 75 foot high earth dam consisting of a firrn silty clay core with gravel fill shoulders resting on a firm varved silty clay stratum of great depth. Failure of the dam occurred in the form of a rotationel slide with a shallow long base failure produced by the varved nature of the soil. Piezometers installed indicated considerable excess nore water pressures, especially near the downstream edge of the core, The stability analysis indicated that the factor of safety at failure was of the order of one because the weight of the central portfon of the dam was about equal to tha ultimate bearing capacity of' the foundation soil7

Id. F. Riddell:

Studies on river bank slides. R. Co Thurber:

Analysis of a landslide ot Ciuesnel involving 40,000 cubic yards of material. Study of the effectiveness of vertical sand drains for a new road over swamwy ground near Vancouver.

Division of Building Research, National Hesdarch Council:

Investig,ation ot a potential landslide area on the R~:!~;,I-J 3; vey

Analysis cf a sione failure on the new Labrador Railway.

Hydro-Slectric Power Comnission of Ontario:

Construction of a 750 acre impermeable reservoir on top of the Niagara escarpment to nrovide water storage for the new Niagara Power Development during off-peak periods, involving a clay-lined rock-fill di key 5 rniles in circum- ference, subjected to regular thirty feet drawdowns in a period of six 11ours~ In view of the severe loading conditions, special attention was given to the efficiency of the one-layer filter separatin; the clay and the rock-fill rip rap, and to the strength of the clay along the filter boundary.

Investigation on the effects of earthquake shocks on the stability of rnarine clay, involving the ineasureinent of the loss in strength of the clay after subjection to high amplitude, low frequency vibrations, and of the strength increase of the clay under sudden loading,

Prairie Farm Hehabilitatf on iidtninistration:

Construction of earth dams and observations of movement and pore water pressures to correlate field behaviour with design predictionso Completion of St. Marg and Travers darns, each f nvolving a~proximately4; million cubic yards of fill. Investigation of design tnzthods for darns to tie constructed on soft highly plastic: clays L&;. the c~rdinary ,d = 0 method of analysis does not appear to be anplicable because it does not take into account fantoras such as pr ogres- sive failure, local overstressing of the foundation, ar,d evidence that the strength of this materaial is loss fo~.veil lor^ rates of strain. APPENDIX 1.

PEIBERS OF CkAXkbIAN SUCTIOIjJ OF TXl.3 IIJTJ3RNATIOIJAL SOCInTY OF SOIL i i&CfiflfJICS AND FOUTJLIATION LMG IIJliiiRIiJG

July 1954

Adams, J.T. Hydro-idlectrlc Power Co-inission of Ontario, Box 405, Cornwall, Ontario.

Ambrose, J.W. Professor, dept, oi' Geology, Queen's University, Kingston, Ontario,

Amyot, Paul P.O. Box 5, Grand Centre, Alberta.

Antenbring, C. V. Cowin & Coo, Pacffi.~& Yoernan Streets, Xinnipeg, Nani t oba.

Armstrong, H.E. 28 Melgund Ave., Ottawa,

Baker, W. R. Ontario Dept. of Highways, Queen's Park, , Ontario.

Baldry, G.Z. Baldry Znginecring & Construction Company Ltde, 235 Garry Street, 'jlinnipeg, Phnitoba. all, Prof, S. Professor of Civil Sngineering, Nova Scotia Tech, College, Halifax, I(. S.

Dept. of Civil Engineering, Universlty of I;hnitoba, Winnipeg, Man.

City Hall, 811 Berri Street, Montreal, P. Q.

Beaudry, J. L.R. 8945' Chateaubriand A~re., Piontraeal, P. Q,.

Bilodeau, P. M. Chef du Service des Sols, Ministere de la Yoirie, 2 rue Ste, Julie, Quebec, P.Q.

Dird, Gordon Directorate of bdorks, Dept. of National Defence, Ottawa, Ontario.

Black, D.R, Assistant to the President, c/o Donald Ins2ection Ltd., 1189 Guy Street, Montreal, P. Q.

Bozozuk, Michael Division of Building Research, National Research Council, Ottawa, Ontario.

Srett, J.F. 4180 14elrose Ave,, Iontreal 28, P.Q. APPENDIX I? (ii)

bridgewater, AOT:J. Special Projects Bruncld, Dept. of Transport, West block, Ottawa, Ontarioo Bronson, E. 9. Construction Engineer, 2361 Bayview R.R. #2, Willowdal e , Ont urioo Brown, Percival 281 0' Connor St,, ~pt.3, Ottawa, Ontario.

Erown, 3. J.E. Division of Building Research, National Kesearch Council, Ot,tawa, Ontario. Brownridge, F,C. Highways Laboratory, 13oom 1422, East Block, Parliament Buildings, Toronto, Ontario. Ruhr, D.A. P.P,R.A, Zngineer, c/o Mausey-3arris Bldg., Swift Current, Sask,,

Burgess, A,X. Masonry Zc Soils ,:;ection, HoE.P,,C. of Ontario, 236 Glenforest Road, Toronto, Ontario.

Burn, Kenneth N. Division of Building Research, National Research Council, Ottawa, Ontario. Chagnon, J .C. The Quebec Stream Commission, New Court House, Montreal, PoQ,

Chalmers, J.A. Office of Director of Planning &, Works, City Hall, Ottawa, Ontarioo Chan, L.G. POPOR,A,, 505 Canada Bldgo, Saskatoon, Sask.

Chapman, L, J, Depto of Physiography, Ontario Research Foundation, 43 Queengs Park, Toronto, Ontario. Chornyn, M.W. 88 Metcalfe Street, 3rd Floor, D/WOC (~ng~g)(Navy), Ottawa, Ontario.

Chrumka, SoJ. c/o P.F.R,Ao, DentG of Agriculture, Sprinc Toulee, Alberta,

Clendenning, T,G. Assto Research Engineer, H,E,P.Co of Ontario, 10 \.kite Pine Ave,, Toronto, Ontario.

Coates, Prof. D.F, Dept. of Civil Engineering, McGill University, Montreal, Po8, Cook, Paul M. Consulting Engineer, 1553 Robson Street, Vancouver, F,C, Cotsworth, R.P, ~ighwaysLaboratory, Room 1422, East Block, Parliament Eldgs, , Toronto, Ontario. Craig, Bruce Go Geological Survey of Canada, Museum Building, Ottawa, Ontario, ~~P?ENDIX2 (iii)

Cratchley, R,H. Penitentiaries Branch, Department of Justice, Hoorn 522, Justice Building, Ottawa, Ontario.

Crawford, C. B. Soil Mechanics Laboratory, Division of Building Research, National Research Council, Ottawa, Ontarioo

Curry, David B. 1412 Davenport Road, Toronto, Ontario.

Daniliauskas, Jo Power Cornoration of Canada Ltddy . ,) 355 St. Jalnes Street 1d0, ;'lcntreal 1, P.Q.

Davis, M.Y. Highways Laboratory, Room 1422, East Block, Parliament Buildings, 'I'oronto, Ontario.

Ileane, Dr. ROE. Dept. of Geology, Indiana University, Bloonington, Indiana, U.S,A, Dobrowolski, J. 2. 4545 "C" Eldg<., D3.!;JoAo, 9.Y .Go Branch, Dept. of National Defence, Ottawa, Ontario,

Donald, NOS. c/o C,D. Howe Cornpany Ltd., 1421 Atwater Ave., Montreal, PaC,,

Dutz, Hans G. Box 3P Kitirnat, B,C,

Zarp, L.S, c/o COD, Howe Company, 1421 Atwater Ave., Montreal, PoQ,

Eden, MOJO Division of Building ::Hesearch, National Research. Council, Ottawa, Ontario,

Farantatoj, G. Highways Laboratory, Room 1h22, East Block, Parliament buildings, Toronto, Ontario.

Ferguson, J. :q, c/o Cal-gary Power Ltdo, Cochrane, Alta.

Ferman, M.E. Box 382, Lethbridge, Alta,

Foures, George Dept. of Public 'Jerks, 509 Korlite Bldg., WellinLton Stree~;,Ottawa, Ontario.

Fowler, Eldon Lo 11419 University Live,, Edmonton, Alta.

Fraikin, L.A. Franki Compressed Pile Company of Canada Ltd., 4911 Cote des Neiges Road, Montreal, P.Qo

Goodwin, T. PoF,R.A, , 50s Canada Euilding, Saskatoon, Sask, Gordon, E.M. Trans-Canada Highway Office, 461 , Fredericton, No

Gormen, G.A. 823 Sarmnon kve,, Toronto 6, Ontario. APPENDIX .lp (iv)

Graves, A.H. Dept. of Public Works, 05'0 Hunter Eldg. , Ottawa, Ontarioo

Griesbach, W. Foundation of Canada Engineering Corporati on Ltd., 1900 Sherbrooke Street ld~l., Montreal 25, Quebec.

Guibord, J,O.A. Divisi on of Building Research, National Research Council, Ottawa, Ontario,

Gwyther, V. Val Gwyther ?c Coo Ltd , #16 - 515 Granville Street, Vancou-ver, B. C,

Hall, Per Foundation of Canada Engineering Corporation Ltd., 1900 Sherbrooke Street I??. , Montreal 25, [>uebec.

Hammond, E. R. c/o COD. Howe Coiripany Ltd., 598 Curzon Ave., St. Lambert, P,G.

Hansen, Carl A. Smith & Hansen Ltdo, 204 Lizzie Street, Winnipeg, i4m.

Hardy, Dean R.M. Faculty of Engf neeraing, University of Alberta, Edmonton, Alta.

Harwood, ToA. Defence Research Board, Room 4610, "A" Rldg., Dept. of Ijational Defence, Ottawa, Ontario.

Hollingshead, ReJ. Dept. of Highways, Edmonton, Alta.

Hughes, Gordon To College of Engineering, University of Sask., Saskatoon, Sask,

Hurtubise, Prof. J. Ecole Polgtechnique, 1430 rue St, Denis, Montreal, P,>0"

Iverson, N.L. POFOR,A., 505 Canada Building, Saskatoon, Sask,

Jaspar, J.L. P.R. F.A., 505 Canada Building, Saskatoon, Sask.

Johnston, G. H. Divisf 011 of Building Research, National Research Council Ottawa, Ontsrio.,

Kalbfleisch, Dr.W Agricultura.1 Xngineer, Central Experimental Farm, Ottawa, Ontario.

Keiller, T.H. SCEO-AMC-RCAF, Victoria Island, Ottawa, Ontario.

Kempton, D.R. HOEoPOCO of Cntario, $20 University Ave., Toronto, Ontarioo APPENDIX 1 (v)

Kingsmill, COG. Angus Robertson Limited, 5035 Western Ave., Montreal 28, PoQ,,

Klohn, E.J. 1930 'Jest Broadway, Vancouver 9, B.C,

Knight, JeAo Brunner lviond Canadian Sales Ltdo, 137 1,4ellington Street Wo, Toronto, Ontario, Kravetz, Glebe Soils Xngineer, 2095 Lincoln Ave,, Apt, 7,

Montreal, PnQd

Lake, J. Owen Universal Geotechnique Ltd-, 2924 :J, Toronto, Ontario,

Lalonde, J.P. National boring &; Sounding Inc., 527 Canada Cement Bidg,, Montreal, P.Q. Lamb, K,N, PoF, R,, A,, 505 Canada Bldg, , Saskatoon, Sask. Lavigueur, JOB, Sicard Incog 2055 Bennett Aveo, Montreal, P,Q,

Lavoie, J.L. Ministere ,de la Voirie, "3" 809, Cuebec, Po&.

Lawrence, PoB, Milton Hersey Co,, Ltd", 980 Saint Antofne St., Montreal, P,,Q,

Lea, NODo Foundation of Canada Engineering Corporation Ltd.', 1900 Sherbrooke St, W, Montreal 25, PaC,

Leach, T,A, Water Rights Branch, Depto of Lands and Forests, Victoria, E,,C,

Director, Division of Building Research, National Hasearch Council, Ottawa, Ontario.

Leight on, Frank Assistant Engineer, 814 Eirks Building, Vancouver 2, BeC,

Leonoff, C.Eo Ripley ?s Associates, 2828 Traf algar St,, Vancouver 8, B. C,

LSssel, K.M. PoF.R,Ao Spring Coulee, Alta. Long, W.C. POFOR,A, , 505 Canada Building, Saskatoon, Sasko Low, R.A. Trans-Canada Highway Div,, 193 Sparks Street, Ottawa, Ontapioe Lucas, J.W. Testing Labs'. , nepto of Public T,dorks, Ottawa, Ontarf o. Luck, GoH. 8736-96 Hve, , Edmonton, Alta. Lauer, L.R. 11603 - 102 st, Edrrionton, Alta, APPENDIX 2 (vi) McCarthy, L.W. Maritime Marshland Rehabilitation Admin, , Box 240, Amherst, NOS. Macdonald, A. 3. Dean of Engineering & Architecture, University of Manitoba, rdinnipeg, Man.

Mackenzie, I .D. Shawinigan 3ng. Co. Ltd., Box 6072, Montreal, PoQ,o

De?t, of Civil Engineering, University of New 13runswick, Fredericton, N,B.

McLaughlin, R.T. 214 Sllendale Crescent, Ottawa, Ontario.

PlcLean, A.A. Dept. of Transport, Air Services Branch, Resident 7ngineer1s Office, Vancouver B.N.F., 9.C.

McLeod, N.W. Tech, Div., Marketing Dept., Imperial Oil Ltd., 56 Church Street, Toronto, Ontario,

Provincial J3ighwa.y~Dept., Edmonton, Alta.

Program Planning & Control Eng. , H. 5,P. C., 620 University Ave., Toronto, Ontario.

McRostie, G. C. Consulting Xngineer, 193 Sparks St., Ottawa.

Marantz, 0. Civil Engineering Dept., University of Manitoba, l;iinnipeg, Man.

Nathews, W.H. Dept. of Geology & Geography, University of Eriti sh Columbia, Vancouter , B. C. Meyerhof, G.G. 51111 Vestbury :iveo, Montreal 29, Po$,.

Yillar, Gerald 3epto of Public 'Jorks, Box H-239, St. John' , Newfoundland.

Test Lorings Section, Dept. of Public Tdorks, 850 Hunter Bldg., Ottawa, Ontario. Morgan, C .Y. Dept. of Public Works of Canada, 36 Adela.ide Street Sast, Toronto 1, Ontario.

Morgan, James Foundation of Canada Fngineering Corporation Ltd., 200 Rloor Street East, Toronto, Ontario.

Morrison, I.F. Professor of ~poliedlJiechs., University of Alberta, Zdmonton, Alta. Nisbet, E.G. PoPo R. A. , Dept . of Agriculture, Saskatoon, Aasko

Olsen, M.T. 1407 Gray nve., South uurnoby P. 0 o, New 'destminster, R.C. APPENDIX 1 (vii)

Osler, J. C. Geotechnical Services Division, Geocon Ltd., 402 Old Weston Roa.d, Toronto, Ontario. Ott, George 5675 TiJestern fve., Montreal, No, ?.a, Owen, E.E. Geological Survey of Canada, lJiuseum 8uilding, Ottawa, Ontario.

Paget, A.F. Water Rights Branch, Parliament Buildings, Victoria, B.C.

Panter, H.A. Dept. of dighways (Ontario), 74 Ellis Park Road, Toronto, Ontario.

Parkinson, G. W. Prairie Farm Rehabilitation Admin. , 910 WcCallurn Ilill Bldg., Regina, Sask.

Pascoe, To 43 Beckwith Road, Ottawa, Ontario.

Pastien, W.J. 129 Pamilla Street, Ottawa, Ontario.

Paterson, J.D. 457 Holland Ave., Ottawa., Ontario. Patterson, E.G. Fraser orace Engineering Co. Ltd. , 360 St. James St., Montreal, P.Q.

Patterson, F. ',I!. c/o HOG. Acres & Coo Ltdo, Niagara Palls, Ontario.,

Peckover, F.L. 16 Wickstead Ave., Town of Mount Royal, P.G. Pells, F.J. Hipley 8c Associates, 3527 Td 35 Ave. , Vancouver 13, B.C.

Penner, E. Division of Building Research, National Research Council, Ottawa, Ontario.

Pepin, R. Ministere de la Voirie, "Elr 801, Quebec, P.Q,

Perkins, C.L. Imperial Oil Co. Ltdo, 56 Church St., Toronto, Ontario. Peters, N. Prairie Farm Rehabilttation Admin, , Dept. of Agriculture, Saskatoon, Sask. Peterson, A.W. University of Alberta, 10325 - 124 St., Edmonton, Alta. Peterson, Robert Prairie Farm Rehabilitation Admin. , 505 Canada Euilding, Saskutoon, Sask.

Piette, G. 13 Place driliguillon, Quebec, P.Q. Pihlainen, J. A, Division of Building Research, National Research Council, Ottawa, Ontario. APPZNDIX P (viii)

Price, G.C. Prairie Farm Rehabilitation Admin., Dept. of Agriculture, Saskatoon, Sask.

Prest, V.K. Geological Survey of Canada, Museurn Bldg. , Ottawa, Onterio.

Pryer, R.W. c/o Mr. R.A. Sharood, Quebec North Shore and Labrador Railway, Mont Joli, P. Q.

Pugh, W.L. Alurninwn Coo of Canada Ltdo, 1700 Sun Life Bldg., Montreal, P. 0,

Quintal, R. Racey-MacCallum Associates Ltd., 4123 Sherbrooke Street W., Montreal 6, P.G. Racey, H. J. Racey-i4acCallum Associates Ltd. , 4123 Sherbrooke Street !do Montreal 6, P,Q,

Hadforth, N.W. Depte of Biology, McMaster University, Hanilton, Ontario. dankin, Garnet 225 MacLaren Street, Apt. 5, Ottawa 4, Ontario. Raudsepp, V. Water Rights Branch, Dept. of La-nds and Forests, Victoria, E,C,

Reece, J.W. Britannia Heights P,OaY Ontario.

Richards, W. A. Ripley & Associates, 4546 Quebec Street, Vancouver 10, B.C.

Riddell, W.F. Dept. of Civil Sngineering, University of Manitoba, ldinnipeg, Man.

Rinfret, G.R. Shawinigan Engineering Co. Ltd., 600 Dorchester St. 14. Montreal PoQo

Ringheim, A.S. Prairie Farm Rehabilitation Admin., 505' Canada Bldg, , Saskatoon, Sask-

Ripley, C.F. Ripley & Associates, 1930 West Broadway, Vancouver 9, ROCo Rivard, P.J. Prairie Farm dehabilit ation Admin., 505 Canada Bldg. , Saskatoon, Sask.

ROSS, L.Jo Dept. of Transport, Box 203, Comox, B.C,

Ruebenbauer, J.M. Dept. of Public Works, West Block, Ottawa, Ontario. BPPENDIX 1 (ix)

Rutka, A. Highways Laboratory, Rooin 1422, East Block, Parliament Bldgs., Toronto, Ontario.

Sanderson, A.R. Dept , or Public '~lorks, Parliarr~ontBuildings, Victoria, E.C.

Schriever, 1:!. R. Division of Building Research, National Research Council, Ottawa, Ontarioo

Scoular, J.R. Prairie Farm Rehabilitation Ahin., 505 Canada Rldg,, Saskatoon, .',ask.

Sharpe, RON. Dept. of Public T.lorks, Highways Branch, Winnipeg, Man.

Silliman, D.W, City Hsll, Sarnia, Ontario.

Sinclair, S.R. De~t~of Civil Zngineering, University of Alberta, Fd~nonton, Alta.

Stalker, RON. Geological Survey of Canada, Museum Bldg., Ottawa, Ontario.

Templeton, COHO Engineering & Construction Services Ltd., 10214 - 112 St., Edmonton, Alta. Thurber, R. C. ~ept.of Public ;forks, Room 37, Douglas Bldg, , Victoria, F3, C.

Torchinsky, R.B. College of Engineering, TJniversity of Saskatchewan, Saskatoon, Sask,

Troicki, Ma S. Foundation of Canada Zngineering Corporation Ltd- , 1900 Sherbrooke St. 1?T, Montreal 25, Po?, Trow, W. Hydro Electric Power Cornrniss ion of Ontario, 620 University kve, , Toronto, Ontario. Tubbesing, K. Racey-MacCall.um Kc Associates, 115'1~7 Harvarcl Ave., Montreal, PoQ,

Walter, John Materials & Hes. 'Sngineor, Dept. of Highways, Toronto, Ontarioo

Watt, D.G. Hydro Electric Power Cormission of Ontario, Toronto, Ontario.

Wilson, B.E. c/o Spencer, White & Prentis of Canada Ltd., 700 , Toronto, Ontario. ifililson, J. H. C. Highways Branch, Manitoba Dewt . of Public ',darks, Winnipeg, Man. fl?P3NDIX 1 (x)

Idilson, V.W.G. Dept, of Civil Zngineering, McGill University, Montreal, P.Q.

'dinnitoy, J. E. Dept. of Highways (Sask), Corner Smith St. and 7th Ave., Regina, Sask. Yurkiw, Peter Alberta Research Council, 7702 - 81st live., Edmonton, Alta. Zirul, M.L. Water Rights tiranch, 515 Columbia St., Kamloops, B.C.