An Instructor’s Solutions Manual to Accompany
b b b b b
PRINCIPLES OF GEOTECHNICAL E
b b b
NGINEERING, 8TH EDITION b
b
BRAJA M. DAS & KHALED SOBHAN
b b b b b
,©b2014,b2010bCengagebLearning ISBN-13:b 978-1-133-11089-7
ISBN-10:b 1-133-11089-4
ALLbRIGHTSbRESERVED.bNobpartbofbthisbworkbcoveredbbybth
ebcopyrightbhereinbmaybbebreproduced,btransmitted,bstored,bo CengagebLearning
rbusedbinbanybformborbbybanybmeansbgraphic,belectronic,borbm 200bFirstbStamfordbPlace,bSuiteb400
echanical,bincludingbbutbnotblimitedbtobphotocopying,brecordin Stamford,bCTb06902bUS
g,bscanning,bdigitizing,btaping,bWebbdistribution,binformationbn A
etworks,borbinformationbstoragebandbretrievalbsystems,bexcept
basbpermittedbunderbSectionb107borb108bofbtheb1976bUnitedbS CengagebLearningbisbableadingbproviderbofbcustomizedblea
tatesbCopyrightbAct,bwithoutbthebpriorbwrittenbpermissionbofbth rningbsolutionsbwithbofficeblocationsbaroundbthebglobe,binclu
ebpublisherbexceptbasbmaybbebpermittedbbybtheblicensebtermsb dingbSingapore,bthebUnitedbKingdom,bAustralia,bMexico,bB
below. razil,bandbJapan.bLocatebyourblocalbofficebat:binternational
.cengage.com/region.
CengagebLearningbproductsbarebrepresentedbinbCana
Forbproductbinformationbandbtechnologybassistance,bcontactbusbat dabbybNelsonbEducation,bLtd.
CengagebLearningbAcademicbResourcebCenter
,b1-800-423-0563. Forbyourbcoursebandblearningbsolutions,bvisit
www.cengage.com/engineering.
Forbpermissionbtobusebmaterialbfrombthisbtextborbproduct,bsubmi
tballbrequestsbonlinebatbwww.cengage.com/permissions.
Purchasebanybofbourbproductsbatbyourblocalbcollegebst
Furtherbpermissionsbquestionsbcanbbebemailedbto
. oreborbatbourbpreferredbonlinebstorebwww.cengagebr
ain.com.
NOTE:bUNDERbNObCIRCUMSTANCESbMAYbTHISbMATERIALbORbANYbPORTIONbTHEREOFbBEbSOLD,bLICENSED,bAUCTIONE
D,bORbOTHERWISEbREDISTRIBUTEDbEXCEPTbASbMAYbBEbPERMITTEDbBYbTHEbLICENSEbTERMSbHEREIN.
READbIMPORTANTbLICENSEbINFORMATION
DearbProfessorborbOtherbSupplementbRecipient: postedbelectronicallybasbdescribedbherein.bAnybmaterialbpostedbele
ctronicallybmustbbebthroughbabpassword-
CengagebLearningbhasbprovidedbyoubwithbthisbproductb(theb“Su protectedbsite,bwithballbcopybandbdownloadbfunctionalitybdisabled,ba
pplement”)bforbyourbreviewband,btobthebextentbthatbyoubadoptbth ndbaccessiblebsolelybbybyourbstudentsbwhobhavebpurchasedbthebas
ebassociatedbtextbookbforbusebinbconnectionbwithbyourbcourseb(t sociatedbtextbookbforbthebCourse.bYoubmaybnotbsell,blicense,baucti
heb“Course”),byoubandbyourbstudentsbwhobpurchasebtheb textbo on,borbotherwisebredistributebthebSupplementbinbanybform.bWebaskb
okbmaybusebthebSupplementbasbdescribedbbelow.b CengagebL thatbyoubtakebreasonableb stepsbtobprotectbthebSupplementbfrombu
earningbhasbestablishedbthesebuseblimitationsbinbresponsebtobc nauthorizedbuse,breproduction,borbdistribution.bYourbusebofbthebSup
oncernsbraisedbbybauthors,bprofessors,bandbotherbusersbregardi plementbindicatesbyourbacceptancebofbthebconditionsbsetbforthbinbth
ngbthebpedagogicalbproblemsbstemmingbfrombunlimitedbdistribut isbAgreement.bIfbyoubdobnotbacceptbthesebconditions,byoubmustbret
ionbofbSupplements. urnbthebSupplementbunusedbwithinb30bdaysbofbreceipt.
CengagebLearningbherebybgrantsbyoubabnontransferableblicens Allbrightsb(includingbwithoutblimitation,bcopyrights,bpatents,bandbtrad
ebtobusebthebSupplementbinbconnectionbwithbthebCourse,bsubje ebsecrets)binbthebSupplementbarebandbwillbremainbthebsolebandbex
ctbtobthebfollowingbconditions.bThebSupplementbisbforbyourbpers clusivebpropertybofbCengagebLearningband/orbitsblicensors.bThebSu
onal,bnoncommercialbusebonlybandbmaybnotbbebreproduced,bpo pplementbisbfurnishedbbybCengagebLearningbonbanb“asbis”bbasisbwi
stedbelectronicallyborbdistributed,bexceptbthatbportionsbofbthebSu thoutbanybwarranties,bexpressborbimplied.bThisbAgreementbwillbbeb
pplementbmaybbebprovidedbtobyourbstudentsbINbPRINTbFORMb governedbbybandbconstruedbpursuantbtobtheblawsbofbthebStatebofb
ONLYbinbconnectionbwithbyourbinstructionbofbthebCourse,bsoblon NewbYork,bwithoutbregardbtobsuchbState’sbconflictbofblawbrules.
gbasbsuchbstudentsbarebadvisedbthatbtheybmaybnotbcopyborb dist
ributebanybportionbofbthebSupplementbtobanybthirdbparty.bTestbb Thankbyoubforbyourbassistancebinbhelpingbtobsafeguardbthebintegrit
anksbandbotherbtestingbmaterialsbmaybbebmadebavailablebinbthe ybofbthebcontentbcontainedbinbthisbSupplement.bWebtrustbyoubfindbt
bclassroomb andb collectedb atb theb endb ofb eachb classb session, hebSupplementbabusefulbteachingbtool.
b or
PrintedbinbthebUnitedbStatesbofbAmericab
1b2b3b4b5b6b7b 16b15b14b13b12
,INSTRUCTOR’S SOLUTIONS MANUAL T
b b b
O ACCOMPANY
b
PRINCIPLES OF b
GEOTECHNICAL
ENGINEERING
Eighth Edition, SI
b b
BRAJA M. DAS KH
b b b
ALED SOBHAN b
, Contents
Chapter Page
2 1
3 11
4 19
5 25
6 31
7 41
8 51
9 57
10 69
11 83
12 99
13 109
14 121
15 127
16 141
17 153
b b b b b
PRINCIPLES OF GEOTECHNICAL E
b b b
NGINEERING, 8TH EDITION b
b
BRAJA M. DAS & KHALED SOBHAN
b b b b b
,©b2014,b2010bCengagebLearning ISBN-13:b 978-1-133-11089-7
ISBN-10:b 1-133-11089-4
ALLbRIGHTSbRESERVED.bNobpartbofbthisbworkbcoveredbbybth
ebcopyrightbhereinbmaybbebreproduced,btransmitted,bstored,bo CengagebLearning
rbusedbinbanybformborbbybanybmeansbgraphic,belectronic,borbm 200bFirstbStamfordbPlace,bSuiteb400
echanical,bincludingbbutbnotblimitedbtobphotocopying,brecordin Stamford,bCTb06902bUS
g,bscanning,bdigitizing,btaping,bWebbdistribution,binformationbn A
etworks,borbinformationbstoragebandbretrievalbsystems,bexcept
basbpermittedbunderbSectionb107borb108bofbtheb1976bUnitedbS CengagebLearningbisbableadingbproviderbofbcustomizedblea
tatesbCopyrightbAct,bwithoutbthebpriorbwrittenbpermissionbofbth rningbsolutionsbwithbofficeblocationsbaroundbthebglobe,binclu
ebpublisherbexceptbasbmaybbebpermittedbbybtheblicensebtermsb dingbSingapore,bthebUnitedbKingdom,bAustralia,bMexico,bB
below. razil,bandbJapan.bLocatebyourblocalbofficebat:binternational
.cengage.com/region.
CengagebLearningbproductsbarebrepresentedbinbCana
Forbproductbinformationbandbtechnologybassistance,bcontactbusbat dabbybNelsonbEducation,bLtd.
CengagebLearningbAcademicbResourcebCenter
,b1-800-423-0563. Forbyourbcoursebandblearningbsolutions,bvisit
www.cengage.com/engineering.
Forbpermissionbtobusebmaterialbfrombthisbtextborbproduct,bsubmi
tballbrequestsbonlinebatbwww.cengage.com/permissions.
Purchasebanybofbourbproductsbatbyourblocalbcollegebst
Furtherbpermissionsbquestionsbcanbbebemailedbto
. oreborbatbourbpreferredbonlinebstorebwww.cengagebr
ain.com.
NOTE:bUNDERbNObCIRCUMSTANCESbMAYbTHISbMATERIALbORbANYbPORTIONbTHEREOFbBEbSOLD,bLICENSED,bAUCTIONE
D,bORbOTHERWISEbREDISTRIBUTEDbEXCEPTbASbMAYbBEbPERMITTEDbBYbTHEbLICENSEbTERMSbHEREIN.
READbIMPORTANTbLICENSEbINFORMATION
DearbProfessorborbOtherbSupplementbRecipient: postedbelectronicallybasbdescribedbherein.bAnybmaterialbpostedbele
ctronicallybmustbbebthroughbabpassword-
CengagebLearningbhasbprovidedbyoubwithbthisbproductb(theb“Su protectedbsite,bwithballbcopybandbdownloadbfunctionalitybdisabled,ba
pplement”)bforbyourbreviewband,btobthebextentbthatbyoubadoptbth ndbaccessiblebsolelybbybyourbstudentsbwhobhavebpurchasedbthebas
ebassociatedbtextbookbforbusebinbconnectionbwithbyourbcourseb(t sociatedbtextbookbforbthebCourse.bYoubmaybnotbsell,blicense,baucti
heb“Course”),byoubandbyourbstudentsbwhobpurchasebtheb textbo on,borbotherwisebredistributebthebSupplementbinbanybform.bWebaskb
okbmaybusebthebSupplementbasbdescribedbbelow.b CengagebL thatbyoubtakebreasonableb stepsbtobprotectbthebSupplementbfrombu
earningbhasbestablishedbthesebuseblimitationsbinbresponsebtobc nauthorizedbuse,breproduction,borbdistribution.bYourbusebofbthebSup
oncernsbraisedbbybauthors,bprofessors,bandbotherbusersbregardi plementbindicatesbyourbacceptancebofbthebconditionsbsetbforthbinbth
ngbthebpedagogicalbproblemsbstemmingbfrombunlimitedbdistribut isbAgreement.bIfbyoubdobnotbacceptbthesebconditions,byoubmustbret
ionbofbSupplements. urnbthebSupplementbunusedbwithinb30bdaysbofbreceipt.
CengagebLearningbherebybgrantsbyoubabnontransferableblicens Allbrightsb(includingbwithoutblimitation,bcopyrights,bpatents,bandbtrad
ebtobusebthebSupplementbinbconnectionbwithbthebCourse,bsubje ebsecrets)binbthebSupplementbarebandbwillbremainbthebsolebandbex
ctbtobthebfollowingbconditions.bThebSupplementbisbforbyourbpers clusivebpropertybofbCengagebLearningband/orbitsblicensors.bThebSu
onal,bnoncommercialbusebonlybandbmaybnotbbebreproduced,bpo pplementbisbfurnishedbbybCengagebLearningbonbanb“asbis”bbasisbwi
stedbelectronicallyborbdistributed,bexceptbthatbportionsbofbthebSu thoutbanybwarranties,bexpressborbimplied.bThisbAgreementbwillbbeb
pplementbmaybbebprovidedbtobyourbstudentsbINbPRINTbFORMb governedbbybandbconstruedbpursuantbtobtheblawsbofbthebStatebofb
ONLYbinbconnectionbwithbyourbinstructionbofbthebCourse,bsoblon NewbYork,bwithoutbregardbtobsuchbState’sbconflictbofblawbrules.
gbasbsuchbstudentsbarebadvisedbthatbtheybmaybnotbcopyborb dist
ributebanybportionbofbthebSupplementbtobanybthirdbparty.bTestbb Thankbyoubforbyourbassistancebinbhelpingbtobsafeguardbthebintegrit
anksbandbotherbtestingbmaterialsbmaybbebmadebavailablebinbthe ybofbthebcontentbcontainedbinbthisbSupplement.bWebtrustbyoubfindbt
bclassroomb andb collectedb atb theb endb ofb eachb classb session, hebSupplementbabusefulbteachingbtool.
b or
PrintedbinbthebUnitedbStatesbofbAmericab
1b2b3b4b5b6b7b 16b15b14b13b12
,INSTRUCTOR’S SOLUTIONS MANUAL T
b b b
O ACCOMPANY
b
PRINCIPLES OF b
GEOTECHNICAL
ENGINEERING
Eighth Edition, SI
b b
BRAJA M. DAS KH
b b b
ALED SOBHAN b
, Contents
Chapter Page
2 1
3 11
4 19
5 25
6 31
7 41
8 51
9 57
10 69
11 83
12 99
13 109
14 121
15 127
16 141
17 153
