introductionofengineeringgeolgy 01

8/16/2019 introductionofengineeringgeolgy 01

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KEY OF MODERN DEVELOPMENT

Dr . VINAY KUMAR PANDEY,Ph.D., M.Sc. (Geology), M. Sc. (D!"!#er M#g"#o$)

De%# O& Geology, L'c$oU$*er!#y, L'c$o, I$+".

E-"l *$"y/0%"$+ey1g-"l.co-


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TO2ER OF PISA, ITALY


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ROAD DAMAGE DUE TO S3INKAGEOF SU4SOIL


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ROAD DAMAGER DUE TOSMALL RAIN


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SMALL 4RIDGE 2AS3 OUT DUE TO LA5K OF PROTE5TION2ORK

LOOSE SOIL


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ROAD 5ONSTRU5TED ONSLOPE 2AS3 MATERIAL 2IT3UNPROPER PROTE5TION


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EFFE5T OF FLOOD


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LOSS DUE TO LA5K OFSAFETY A2ERNA5E

SLIDE DUE TOFLOOD

DANGER 6ONE


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WHY THIS HAPPENED SOLUTION

POOR SU4SURFA5E

5ONDITION

LA5K OF SAFTY MEASURES

LA5K OF A2ERNASE

STRU5TURE 5ONSTRU5TED

2IT3OUT PROPER STUDY

OF DEFORMA4ILTY.

STUDY OF AREA IN VIE2 OF

SOILSU4SOIL NATURE FOR

5ONSTRU5TION, SAFETY

AND REMEADY MEASURES

IN5LUDING E5ONOMI5AL

VALUE 4EFORE FINALI6E T3E

PRO7E5T.

FOR STUDY T3E NATURE OF

SOILSU4SOIL AND ITS

5ONSTRU5TION PROPERTIES

5OMES UNDER ENGINEERING

GEOLOGY


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SOIL 4EARING5APA5ITY FAILED


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ENGINEERING GEOLOGYE$g$eer$g geology ! #he "%%lc"#o$ o& geology $ +e!g$,

co$!#r'c#o$ "$+ %er&or-"$ce o& c*l e$g$eer$g or!.

E$g$eer$g geologc"l !#'+e! -"y 8e %er&or-e+ +'r$g #he

%l"$$$g, e$*ro$-e$#"l -%"c# "$"ly!!, c*l or !#r'c#'r"l

e$g$eer$g +e!g$, *"l'e e$g$eer$g "$+ co$!#r'c#o$

%h"!e! o& %'8lc "$+ %r*"#e or! %ro9ec#!, "$+ +'r$g %o!#

co$!#r'c#o$ "$+ &ore$!c %h"!e! o& %ro9ec#!.

Soil/Rock deformability atter!" #tability are mai!

co!cer! of E!$i!eeri!$ %eolo$y&


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3ISTORY OF ENGINEERING GEOLOGY The :r!# 8oo e$##le+ E$g$eer$g Geology "! %'8l!he+ $

;00< 8y 2ll"- Pe$$$g.

The :r!# A-erc"$ e$g$eer$g geology #e=# 8oo "!

r##e$ $ ;>;? 8y Re! "$+ 2"#!o$.

The $ee+ &or geolog!# o$ e$g$eer$g or! g"$e+ orl+

+e "##e$#o$ $ ;>@0 #h #he &"l're o& #he S#. Fr"$c! +"-

$ 5"l&or$" "$+ #he lo!! o& ?@ l*e!.

More e$g$eer$g &"l're! hch occ'rre+ #he &ollo$g

ye"r! "l!o %ro-%#e+ #he reB're-e$# &or e$g$eer$g

geolog!#! #o or o$ l"rge e$g$eer$g %ro9ec#!.


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IMPORTAN5E OF ENGINEERINGGEOLOGY IN DEVELOPMENT

• To recog$!e %o#e$#"l +Cc'l# gro'$+ co$+#o$! %ror #o

+e#"le+ +e!g$ "$+ co$!#r'c#o$

• I# hel%! #o +e$#&y "re"! !'!ce%#8le #o &"l're +'e #o

geologc"l h""r+!

• To e!#"8l!h +e!g$ !%ec:c"#o$!

• To h"*e 8e!# !elec#o$ o& !#e &or e$g$eer$g %'r%o!e!

• To h"*e 8e!# !elec#o$ o& e$g$eer$g -"#er"l! &or

co$!#r'c#o$

AREA 5OVERED 4Y ENGINEERING


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AREA 5OVERED 4Y ENGINEERINGGEOLOGY

Geologc"l 3""r+

Geo#ech$c"lM"#er"l Pro%er#e!

L"$+!l+e Slo%e !#"8l#y

Ero!o$

Floo+$g

De"#er$g

Se!-c S#'+e! E#c.

Mo!# -%or#"$# role! o& #he e$g$eer$g geolog!# ! #he

$#er%re#"#o$ o& l"$+&or-! "$+ e"r#h %roce!!e! #o +e$#&y

%o#e$#"l geologc "$+ rel"#e+ -"$-"+e h""r+! #h"# -"y

-%"c# c*l !#r'c#'re! "$+ h'-"$ +e*elo%-e$#.


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1lb (Pound) = 0.454 kg


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CHINA


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4ASI5 MET3ODS USED 4YENGINEERING GEOLOGIST

Geologc"l :el+ -"%%$g o& geologc"l !#r'c#'re!, &or-"#o$!, !ol '$#!

"$+ h""r+!.

Re*e o& Geologc"l l#er"#'re!, -"%!, Geo#ech$c"l re%or#!,

e$g$eer$g %l"$!, e$*ro$-e$#"l re%or#!, Ar"l %ho#ogr"%hc !#'+e!,

re-o#e !e$!$g +"#", #o%ogr"%hc"l -"% e#c.

The !'r&"ce "$+ !'8!'r&"ce $*e!#g"#o$! "! #he e=c"*"#o$, !"-%l$g

"$+ logg$g o& e"r#hroc -"#er"l! $ +rlle+ 8or$g!, 8"choe #e!# %#!

"$+ #re$che!, &"'l# #re$ch$g, "$+ 8'll+oer %#!, Geo-ech"$c"l #e!#,

hy+rologc"l #e!#! e#c.

Geo%hy!c"l !'r*ey.

De&or-"#o$ -o$#or$g o& !ol (Pl"#e lo"+ Te!#), Roc o$ !'r&"ce

!'8!'r&"ce.

Reco--e$+"#o$ &or !"&e#y -e"!'re!.


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UALITY

To%ogr"%hy o& "re"

Ty%e! Solroc o$ S'r&"ce "! ell "! S'8!'r&"ce.

Degree o& e"#her$g

N'-8er o& 7o$# !e#!

S%"c$g 8e#ee$ 9o$#!

5"*#y

Fll$g -"#er"l

De"#er$g gro'$+ "#er $Ho

Drec#o$ "$+ "-o'$# o& D% "$+ !#re

ORIENTATION IN


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ORIENTATION INEPLORATIONTUNNELING

STRI'E PERPENDI(ULARTO TUNNEL A)IS

STRI'E PARALLEL TO TUNNELA)IS

Dr*e #h +% D%?J>


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UALITY

A $'-8er o& Geo#ech$c"l %"r"-e#er! go*er$ co$+#o$ o&Roc -"!! "$+ #he $"#'re o& #! +!co$#$'#e!. M"$ #o

"re (;) RMR (@) SYSTEM

*+, R-R *Rock -a## rati!$,.

4e$"! (;>/), %ro%o!e+ RMR !y!#e-, "l!o $o "!

Geo-ech"$c! 5l"!!:c"#o$ &or 9o$#e+ roc -"!!e!. M"$y

-o+:c"#o$! h"! '$+ergo$e #-e #o #-e.

F*e 8"!c %"r"-e#er! co$!+ere+ &or RMR STRENGT3 OF RO5K,

RD (Roc '"l#y De!g$"#o$), SPA5ING OF 7OINTS, 5ONDITIONOF 7OINTS GROUND 2ATER 5ONDITION.

F$"l RMR *"l'e rel"#e+ #o :*e cl"!!e! o& roc -"!! .e. *ery

goo+, goo+, &"r, %oor, *ery %oor roc.


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UALITY

0 SYSTE- *RO(' -ASS UALITY,

Pro%o!e+ 8y 4"!e+o$ $ ;>/?, 8"!e+ o$ #he !#'+y o& @


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SURFA5ESU4SURFA5E INVESTIGATION

INVESTIGATIONS

FIELD INVESTIGATIONS LA4OURATURY

INVESTIGATIONS (A) Geo#ech$c"l (") Phy!c"l %ro%er#e! o& Sol Roc(4) 3y+rologc"l (8) Geo-ech"$c"l Pro%er#e!

(5) Geo%hy!c"l (c ) Pe#rologc"l !#'+e! o& roc !ol(D) 5o$!#r'c#o$ -"#er"l

M"$ Fel+ #e!#! "re Drll$g, P# e=c"*"#o$, De&or-"8l#y #e!#

(Goo+-"$ 7"c Te!# 3y+ro Fr"c#'re #e!#), Lo"+ 8e"r$g c"%"c#y #e!#

(Pl"#e Lo"+ Te!#), 2"#er Percol"#o$ #e!# (%er-e"8l#y #e!#), E"r#hre!!#*#y #e!#, Se!-c reHec#o$ #e!# ($o #he !'8!'r&"ce &"'l# !he"r

o$e), "ggreg"#e #e!# , #o%ogr"%hc"l !#'+e! e#c.

S#'+e! o& S"#ell#e -"gere! ! *ery '!e&'l #o '$+er!#"$+ #he

#o%ogr"%hy, geo-or%hology o& "re".


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O$ #he 8"!! o& RMR "$+ V"l'e, geolog!#

!'gge!# !'%%or#$g !y!#e- $ e=c"*"#e+

roc!ol.

O$ #he 8"!! o& geo#ech$c"l geolog!#

re%or# %ro9ec# +e!g$er h"! :=e+ #he !#r'c#'re

+e!g$ "$+ re-e+e! -e"!'re!.

RESULTS


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5AREER IN ENGINEERING GEOLOGY

I$&r"!#r'c#'re Pro9ec#! "! 3y+ro Poer Pl"$#, T'$$el! &or r"l"y#r"$!%or#, 5"$"l, D"-,re!er*or, hgh"y!, 8r+ge!, 8'l+$g!, "#er#re"#-e$# %l"$#, l"$+ '!e, e$*ro$-e$#"l

!#'+e! e#c.For M$e "$+ '"rry e=c"*"#o$!, -$e

recl"-"#o$.

For co"!#"l e$g$eer$g, !"$+ re%le$!h-e$#,!e" clQ !#"8l#y, "#er &ro$# +e*elo%-e$#.

For oQ!hore +rll$g %l"#&or-, !'8 !e" %%el$e"$+ c"8le! e#c.

introductionofengineeringgeolgy 01

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