1、LABORATORY SHEAR STRENGTH OF SOIL A symposium sponsored by ASTM Committee D-18 on Soil and Rock for Engineering Purposes AMERICAN SOCIETY FOR TESTING AND MATERIALS Chicago,III.,25 June 1980 ASTM SPECIAL TECHNICAL PUBLICATION 740 R.N.Yong,McGill University,and F.C.Townsend,University of Florida,edito
2、rs ASTM Publication Code Number(PCN)04-740000-38 m AMERICAN SOCIETY FOR TESTING AND MATERIALS 1916 Race Street,Philadelphia,Pa.19103 Copyright by ASTM Intl(all rights reserved);Sun Dec 19 02:25:09 EST 2010Downloaded/printed byUniversity of British Columbia Library pursuant to License Agreement.No fu
3、rther reproductions authorized.Copyright by AMERICAN SOCIETY FOR TESTING AND MATERIALS 1981 Library of Congress Catalog Card Number:80-71002 NOTE The Society is not responsible,as a body,for the statements and opinions advanced in this publication.Printed in Baltimore,Md.September 1981 Copyright by
4、ASTM Intl(all rights reserved);Sun Dec 19 02:25:09 EST 2010Downloaded/printed byUniversity of British Columbia Library pursuant to License Agreement.No further reproductions authorized.Foreword The symposium on Laboratory Shear Strength of Soil was held in Chicago,111.,on 25 June 1980.The symposium
5、was sponsored by the American Society for Testing and Materials through its Committee D-18 on Soil and Rock for Engineering Purposes.R.N.Yong,McGill University,and F.C.Townsend,University of Florida,presided as symposium chairmen and served as editors of this publication.Copyright by ASTM Intl(all r
6、ights reserved);Sun Dec 19 02:25:09 EST 2010Downloaded/printed byUniversity of British Columbia Library pursuant to License Agreement.No further reproductions authorized.Related ASTM Publications Behavior of Deep Foundations,STP 670(1979),$49.50,04-670000-38 Dynamic Geotechnical Testing,STP 654(1978
7、),$34.50,04-654000-38 Dispersive Clays,Related Piping,and Erosion in Geotechnical Projects,STP 623(1977),$40.75,04-623000-38 Soil Specimen Preparation for Laboratory Testing,STP 599(1976),$35.00,04-599000-38 Field Testing and Instrumentation of Rock,STP 554(1974),$18.75,04-554000-38 Concrete Pipe an
8、d the Soil Structure System,STP 630(1977),$14.00,04-630000-07 Performance Monitoring for Geotechnical Construction,STP 584(1975),$14.00,04-584000-38 Laboratory Shear Testing of Soils,STP 361(1964),$24.50,04-361000-38 Evaluation of Relative Density and its Role in Geotechnical Projects In-volving Coh
9、esionless Soils,STP 523(1973),$30.75,04-523000-38 Copyright by ASTM Intl(all rights reserved);Sun Dec 19 02:25:09 EST 2010Downloaded/printed byUniversity of British Columbia Library pursuant to License Agreement.No further reproductions authorized.A Note of Appreciation to Reviewers This publication
10、 is made possible by the authors and,also,the unheralded efforts of the reviewers.This body of technical experts whose dedication,sacrifice of time and effort,and collective wisdom in reviewing the papers must be acknowledged.The quality level of ASTM publications is a direct function of their respe
11、cted opinions.On behalf of ASTM we acknowledge with appreciation their contribution.ASTM Committee on Publications Copyright by ASTM Intl(all rights reserved);Sun Dec 19 02:25:09 EST 2010Downloaded/printed byUniversity of British Columbia Library pursuant to License Agreement.No further reproduction
12、s authorized.Editorial Staff Jane B.Wheeler,Managing Editor Helen M.Hoersch,Senior Associate Editor Helen P.Mahy,Senior Assistant Editor Allan S.Kleinberg,Assistant Editor Copyright by ASTM Intl(all rights reserved);Sun Dec 19 02:25:09 EST 2010Downloaded/printed byUniversity of British Columbia Libr
13、ary pursuant to License Agreement.No further reproductions authorized.Contents Introduction 1 STRENGTH TESTING METHODS AND REQUIREMENTS State of the Art:Laboratoiy Strength Testing of SoilsA.S.SAADA AND F.C.TOWNSEND 7 Comparison of Varions Methods for Determining Ao MOSAID AL-HUSSAINI 78 Apparatus a
14、nd Techniques for Static Triaxial Testing of Ballast J.E.ALVA-HURTADO,D.R.MCMAHON,AND H.E.STEWART 94 Mechanical Behavior and Testing Methods of Unsaturated Soils T.B.EDIL,S.E.MOTAN,AND F.X.TOHA 114 Determination of Tensile Strength of Soils by Unconfined-Penetration TestH.Y.FANG AND JOSEPH FERNANDEZ
15、 130 Torsion Shear Apparatus for Soil TestingP.V.LADE 145 A Servo System for ControUed Stress Path TestsK.T.LAW 164 A New Control System for Soils TestuigR.J.MITCHELL 180 Lateral Stress Measurements in Direct Simple Shear Device R.DYVIK,T.F.ZIMMIE,AND C.H.L.FLOESS 191 Tensile Properties of Compacted
16、 SoilsMOSAID AL-HUSSAINI 207 Effect of Organic Material on Soil Shear Strength O.B.ANDERSLAND,A.S.KHATTAK,AND A.W.N.AL-KHAFAJI 226 Effect of Shearing Strain-Rate on the Undrained Strength of Clay R.Y.K.CHENG 243 Undrained Shear Behavior of a Marine ClayD.C.KOUTSOFTAS 254 Shearing Behavior of Compacted Clay after Saturationc.w.LOVELL AND J.M.JOHNSON 277 Copyright by ASTM Intl(all rights reserved);Sun Dec 19 02:25:09 EST 2010Downloaded/printed byUniversity of British Columbia Library pursuant to L