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SECOND ED1TIOIM

SOILMECHANICSANDFOUNDATIONSfMUiyfl B001H1U

Professoi; Department of Civil Engineering Engineering Me!"ani!s Universit# of Ari$ona

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JOHN WILEY & SONS, INC.

ACQUISTIONS EDITOREDITORIAL ASSISTANTMARKETING MANAGERPRODUCTION MANAGERSENIOR PRODUCTIONEDITOR CREATIVEDIRECTOR DESIGNERSENIOR ILLUSTRATION EDITORMEDIA EDITORPRODUCTION MANAGEMENTSERVICES COVER PHOTO

Jennifer Welter MaryMran P!ylli" Cery"

Jeanine #$rinSan%ra D$&a"Harry NlanH'e MillerAnna Mel!rnStefanieLie(&anS$)anneIn*raUSDA+Sil Cn"er,atinSer,i-e

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P%EFACE

T"is te&t'oo( is )ritten for an *n+ergra+*ate !o*rse in soil me!"ani!s an+fo*n+ations, It "as t"ree primar# o'-e!tives, First. to present 'asi! !on!eptsan+ f*n+amental prin!ipies of soil me!"ani!s an+ fo*n+ations in a simplepe+agog# *sing t"e st*+ents/ 'a!(gro*n+ in me!"ani!s. p"#si!s. an+ mat"e0mati!s, Se!on+. to int1grate mo+era learning prin!ipies. tea!"ingte!"ni2*es. an+ learning ai+s to assist st*+ents in *n+erstan+ing t"e vario*s

topi!s in soil me!"ani!s an+ fo*n+ations, T"ir+. to provi+e a soli+'a!(gro*n+ (no)le+ge to "opef*ll# la*n!" st*+ents in Iife0long learning ofgeote!"ni!al engineering iss*es,

Some of t"e (e# feat*res of t"is te&t'oo( are3

4 Topi!s are presente+ t"oro*g"l# an+ s#stemati!all# to el*!5+ate t"e'asi! !on!epts an+ f*n+amental prin!ipies )it"o*t +il*ting te!"ni!alrigor,

4 A large n*m'er of e&ample pro'lems are solve+ to +em6nstrate or toprovi+e f*rt"er insig"ls of t"e 'asi! !on!epts an+ appli!ations off*n+amental prin!ipies,

4 T"e sol*tion of ea!" e&ample is pre!e+e+ '# a strateg#. )"i!" is

inten+e+ lo tea!" st*+ents to t"in( a'o*t possi'le sol*tions to apro'lem 'efore t"e# 'egin to solve it, Ea!" sol*tion provi+es a step0'#0step pro!e+*re to g*i+e t"e st*+ent in pro'lem solving,

4 A 7"at #on s"onl+ 'e o'le to +o list at t"e 'eginning of ea!" !"apteralerls rea+ers lo )"at t"e# s"o*l+ learn after st*+#ing ea!" !"apter. to"elp st*+ents la(e responsi'ilit# for learning t"e material,

4 A CD0%OM a!!ompanies an+ is integrate+ )itli t"e te&t'oo(, Itin!l*+es intera!tive animations. intera!tive pro'lem solving. intera!tivestep0'#0step e&amples. virt*al soils la'orator#. e02*i$$es. an+ m*!"more,7it" I"e proliferation an+ a!!essi'ilit# of !omp*ters. programma'le

!al!*lators. an+ soft)are. st*+ents )ill li(el# $"e t"ese tools in t"eir

pra!ti!e, Conse2*enll#. generali$e+ e2*alions )"i!" t"e st*+ents !anprogram into t"eir !al!*lators. an+ !omp*ter program Utilitie" are provi+e+rat"er I"an !"arts,

T"e !ontent of t"e 'oo( "as 'een signi8!anti# en"an!e+ in t"e 9n+ e+ition34 Gel*i-al -!ara-teri"ti-" f "il"C"apter 9 on 'asi! geolog# "as

'een a++e+ to Iin( geolog# an+ soil me!"ani!s, For some instit*tions.geolog# is no longer a re2*ire+ !o*rse for !ivil engineers, For t"esest*+ents. C"apter 9 )ill provi+e val*a'le 'a!(gro*n+ on geolog# t"alt"e# ot"er)ise ma# not re!eive,

4 Stan%ar% Penetratin Te"t 5SPT6In t"e 9n+ e+ition. SPT is treate+in C"apter 9. an+ also in C"apters : an+ ;, A +es!ription of t"e

limitations of SPT "as also 'een in!l*+e+,

?

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4 C!a'ter r*ani)atinT"e 'oo( !ontent is rearrange+ into more!"apters to 'etter serve *n+ergra+*ate e+*!ation. '# organi$ing t!etopi!s in smaller. more +igesti'le pie!es,

4 E7a&'le" an% 'r(le&"More e&amples. espe!iall# e&"i'iting morepra!ti!al real0)orl+ sit*a0lions. an+ 9

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4 >? PREFACE

4 NtalinSome nolalions "ave 'een !"ange+ 'ase+ on revie)ers/

s*ggestions. e,g,. )LLto LL,4 Inte*rarn ,,it! CDT"e 'oo( !onten5 is no) 'etter integrate+ )it"

t"e a!!ompan#ing CD, From t"e te&t'oo(. rea+ers are alerte+ tose!tions in t"e CD t"at !onlain appropriate relate+ intera!tive materialsor 2*i$$es,

4 T"ere are also signi8!ant !"anges to t"e CD t!at a!!ompanies t!e 9n+e+ition,

Some of t"ese are3

1. Most se!tions @appro&imatel# ;

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4 7illiam Isen"o)er. Ensoft. In!,

4 9n+ E+ition

4 L, Se'astian Gr#son. O"io Universit#4 Mar( D, Evans. Unite+ States Militar# A!a+em#4 Patri!( , Fo&. Universit# of California. Los Angeles

4 Dante Fratta. Lo*isiana State Universit#

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4 PREFACE?

4Mi!"el Harne#. Universit# of 7as"ington4T"angavel* *pp*sam#. ?irginia Pol#te!"ni! Instit*te an+ State Universit#4Si'el Pam*(!*. Le"ig" Universit#

4o"n G, Stevens. Nor)i!" Universit#4*lio ?al+es. San Diego State Universit#4Lin'ing 7ang. Lo*isiana State Universit#4osep" 7artman. Dre&el Universit#4T"omas 7ol. Mi!"igan State Universit#

4 Ms, enn# 7elters an+ t"e sta of o"n 7ile# Sons )ereparti!*larl# "elpf*l in getting t"is 'oo( +one, M# "eartfelt t"an(s goes tom# )ife an+ !"il+ren )"o "ave !ontri'*te+ signi5i!antl# to t"e !ompletionof t"is 'oo(,

4 A++itional reso*r!es are availa'le online at))),)ile#,!om!ollege'ii+"ii,

4 Al" a,aila(le fr& t!e P$(li"!er Sil Me-!ani-" La(ratryMan$al< (y Mi-!ael Kalin".i

4 T"e soil me!"ani!s !o*rse is often a!!ompanie+ '# a la'orator#!o*rse. to intro+*!e st*+ents to !ommon geote!"ni!al test met"o+s.test stan+ar+s. an+ terminolog#, Mi!"ael alins(i of t"e Universit#of ent*!(# "as )ritten a la' man*al intro+*!ing st*+ents to t"emost !ommon soil me!"ani!s tests. an+ "as in!l*+e+ la'orator#e&er!ises an+ +ata s"eets for ea!" test, Grief vi+eo +emonstrationsare also availa'le online for ea!" of t"e e&periments +es!ri'e+ int"is man*al,

4 Soil Me!"ani!s La'orator# Man*al. '# Mi!"ael alins(i4 ISGN3

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4 NOTES for St*+ents an+

Instr*!tors444

4 PORPOSES OF TE-30S BOOK

4 T"is 'oo( is inten+e+ to present t"e prin!ipies of soil me!"ani!s an+ ilsappli!ation to fo*n+ation anal#ses, It )ill provi+e #o* )it" an*n+erstan+ing of t"e properties an+ 'e"avior of soils. al'eit not a perfe!t*n+erstan+ing, T"e +esign of safe an+ e!onomi!al geote!"ni!al str*!t*resor s#stems re2*ires !onsi+era'le e&perien!e an+ -*+gment. )"i!" !annot

'e o'taine+ '# rea+ing t"is or an# ot"er te&t'oo(, It is "ope+ t"at t"ef*n+amental prin!ipies an+ g*i+an!e provi+e+ in t"is te&t'oo( )ill 'e a'ase for lifelong learning in t"e s!ien!e an+ art of geote!"ni!alengineering,

4 T"e goals of t"is te&t'oo( in a !o*rse on soil me!"ani!s an+ fo*n+ationare as follo)s3

1.To *n+erstan+ t"e p"#si!al an+ me!"ani!al properties of soils1. To +etermine parameters from soil testing to !"ara!teri$e soil

properties. soil strengt". an+ soil +eformations

2.To appl# t"e prin!ipies of soil me!"ani!s to anal#$e an+ +esign simple

geote!"ni!al s#stems444

4 LEARNOtMG OOTCOEIES______________________________________________________

4 7"en #o* !omplete st*+#ing t"is te&t'oo( #o* s"o*l+ 'e a'le to3

4 Des!ri'e soils an+ +etermine t"eir p"#si!al !"ara!teristi!s s*!" as.grain si$e. )ater !ontent. an+ voi+ ratio,

4 Classif# soils,4 Determine !ompa!tion of soils,4 Un+erstan+ t"e importan!e of soil investigations an+ 'e a'le to plan asoil invesligation,4 Un+erstan+ t"e !on!ept of ee!tive stress,4 Determine total an+ ee!tive stresses an+ pore)ater press*res,4 Determine soil permea'ilit#,4 Determine "o) s*rfa!e stresses are +istri'*te+ )it"in a soil mass,4 Spe!if#. !on+*!t. an+ interpret soil tests to !"ara!teri$e soils,4 Determine soil strengt" an+ +eformation parameters from soil tests. for

e&ample. o*ng/s mo+*l*s. fri!tion angle. an+ *n+raine+ s"earstrengt",

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4 Dis!rim5nate 'et)een +raine+ an+ *n+raine+ !on+itions,4 Un+erstan+ t"e ee!ts of seepage on t"e sta'ilit# of str*!t*res,4 Est5mate t"e 'earing !apa!it# an+ settlement of str*!t*res fo*n+e+ onsoils,

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