Gpr Trace
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Transcript of Gpr Trace
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TRACE
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Yay ob ...i0l.l.lr.t well n n ~ bllollllstl(ClTl'Iallon Into:r(ACO: It a dCpl.h orabclut O.6m. Minor d 'lHh vAriAlion
WNld
kaYe b n by MtU.tlWItl or ' ocam'cd d>Ll'fq l;CftlINClklll A numb'.:r otCO>nlplcx
dOClpcr nlllcodon'
indicate
thaI tho top
layeD
offonnfl.lion
problbly hAv('
I
pnu lU
e J t f U ~
LoCILlIy
tho
deeper
intcrrlCCl
re
woll
dcfinCl4.
rh-P
hero
tho
d;:J:Pl:lf loyonnll.lJlcn
complc:'t.
Tho dquh
.nd Ike
d c p ~ h
'anation
arlhe
deeper i n l c r r a c ~ art. likely to bIJ lells llilln ,hown.
No
ob
ioLii
miSraliaj rorm.Uon.
a_l1ut
clean.
170 5
TRACED OO
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TRACE
(m)
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GPRTR CE
Depth m)
Below
Ballast
Surfac e
GPR TRAer
Dcplh m)
Below
Ballast
Surface
GPRTR E
Deplh 00)
Below
Ballast
Surface
CPR TR CE
Deplh
m)
Below
Ballast
Surface
CPR
TR CE
Deplh m)
Below
Ballast
Surfac e
0 00
o so
1 00
I SO
2.00
2 50
3 00
0.0
2
0 50
0 00
1 00
1 50
2.00
2 SO
3.00
o SO
0 00
1.00
l SO
2.00
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3 00
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obvioU1. wo.:l1 ddincd
ballut fot"TTldlion
interfaC:(1
Ill
0.6m depth. The inh fface is 10001ly dper in the vicinity of 174m .s7ch
v.nd
forma ill $01111 trough .t'NItlurc. pertulplI
cltw."(:d
by
~ n l e m e n . No obViOUS miPl lol romuotion. A number o r d ~
..
i n l L T t ~ C S hltve .m scxl
within
tho fonn,:,uon. Locally thcli C: ~ arc I C&M*wtlly well
defined, panicularly the
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fti
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TRAer;
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17-1-5
S
0.00
GPRTRACE
0.50
1.00
Depth (m)
1.50
Below
Ballast
Surface
2.00
2.50
3.00
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CPR
TRACE 0.50
1.00
l.50
Delow
Ballast
Surface
2.00
Depth (m)
2.50
3.00
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i l l U ~
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1.00
Depth (m) 1.50
Below
Ballast
Surface 2.00
2.50
3.00
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;PR TRACE
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Depth (m)
Below
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Ballast
Surface
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Obviololt"
well defmed ballliltifonnalion
lncctfape III
d.cpLh ofaboul O.6m. Minor dcpLh
vatilUioll
colol!d he
..." been C31aCd by
i.cttkmenl
or
..
ve occurred
durinK c o n ~ r u c i o t l
No
obvioul
eXlen,ive
miiRtlnil
(annalion.
However thlll
formation i
probably milP'tina:
upwudlli
at
u
lew
IOQliJed locations
(secn
u peak
stnlCu.&TeS c."
vicinity of 171,lm
25ch and
179m J
leh where il
is
ncarinillhe
.urfacc:). A
number of deeper
rcOecltGns ir.dicalc
thallbe top layers
of
(armadan probably
have
_pnular
texture.
locally
Ihc
deeper inter(lleu re
well defined, IIllhough the deel
tQ be spread over
a
broad
vCI\ical
dcplh rtI IC- The dcptb
lind the
depth
van.lion
oflbo deeper mtcrf&ee.s IR likely
t
be leu lhan .hown,
ealliaslappcan
clean. However Ihere.. to he awcU b a l l ~ f / b I I t . . s t inlcrlace 1 aboul
O.2Smdl:ptb.,
dirt laya-cNYoudby Ia III
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TRACE
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2,SO
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(m)
1,SO
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Obvious, .......
11
dofined
blll.,tlformalkm
lntcrfil.cc
II
_bOUI
O.6m dcPlh. migrltinw;
lO
nev
Jl l rf i I l :e
in viciniI}' of mile p O ~ I and .taning to migrate
upwardsjusl
before Olb32. Clay oontent is H.lcdy
10
bo
vcry
limited. A
number o{sclttered decpor rcflOlClWn1 within
lhe {ormlliion
have
been
imaged.
The
deept:5\l'(:nCClion forms a broad deep
&11
Sfrucluro. B.llall .ppUirs c h ~ n
1 l}S
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GPR TRACE
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Dep'h (m)
Below
l.SO
Ballast
Surface
2.00
2.50
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Obvious
b.llut1fOl'TOalion interfilco at aboUI
O.9m depth. liDd probably
ineludclO'" thin blW1ket laycr. No obviO\l.l nligniiting fOnT'lalion. ObV;OWi.
.....ell defined interface II. an ap'parcDt
depth
of_boul t 25m. a_IIlia appeanl
clean. Formalion HLNC!urc robllbly
~ i t r l
either side of 181/4.$.
ObviOUS,
well defined
bllllas:tI(orml. lion iolcrfll.CC;l1
'bout
O.6nl dtll1h.
TbIIlcrTT\:lI;On
h
pl'OtMbly mo'ned
to
mlpk ; l
upwudl
in
lh.o
vicinity of ISI m J&h -nd p'MS;bly elscwhi:tCI "",II pcaklIIrUCIOn:S). An ObvkU,IIMll
