Page 11 - Louisiana 811 Magazine 2019 Issue 4
P. 11

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Background: AM Broadcast Tower Waveguide Transmission CHALLENGE lmphy by Lhe America
Vertical Electric Field (EV) 8. Ground-Penetrating E“ and H, Fields :";'°‘>' °‘Cfl"V" E“E;“i:“t‘AfCE)-
0 nwrng eawa! , e 110 was
manufactured in .-rnnn batches, with
e 9 <9 9 n focus on continued evoluliona
<9 0 9 , ‘Y
9 e_ 9 Q ‘ a‘ Q“ 9, “Q  developmenland palucipntlng In
» 1 - / science-baazd demonslralionnl prrneers
H _. $6 9 9 -V for contractors-zit-nak >I’m]2cts have
i:, f‘ l _ g I K. 3» Including AMC. .rnnnrng at ihe
.~ _-_ \ 3‘ __ ! HouatunlntzmauonalA1rpurI,I’huen|><
r ‘1—“ v'-""' r " Sky HarbnrA|zpDrl, San Frnnrnro
- - j .. ‘ _ , ,_ -‘ .... _, W 7 Airport,Se2IllleS22|Ta:A1rpurI,tl\2 Fe.-..
 I ‘ ——'— — , r- : e——- . ,—:’ -*7 ,, :: rnrker1<e.nn(CA). and .-evernlrnnjor
 y ~.  ' *1 ' T ’ m-min al um-ry ml» and mu:-water
,. ., P E
':r:g'g " ' W *' '*' " ' " " " " " uentmentplnnts
~' Va‘? " ‘ AMG 1- I h
. _ _ _ ‘  V waa a no eva unled averi e
''\‘’§ 523.: ' enirree of azvzral years by mlernallunal
" engineering firms‘ In are Eaalem
us nnd the United Kingdam.Th1a

provide a lateral resolution of 2-011 nnd azwzr nine at nenrly em depui. The "pre-mlmducuon pllaaz" of die
near-surface depth prediclmn accuracy n.-e of AMG liils‘ continued airrnrgn a developing AMG pmducl-line indnded
of about ‘/z-ft (some error increasing .enes of additional ennirnernrwi-n.k workmg wiLh eon.-unenon industry
with depih) The AMG detection rsiulls and zxpansmn projecla Lhmughout the slakehuldars, nnirry lucatnr enrnpnnie.-,
drew a min: 102 utility 1rne.- detected LAWA cumplex. ennrrnnnieni nnd civil engineering

and ennrirnreri ahead of conslruclian finns, manuiactuma of HDD machines,

Th ‘ll fLhLAWA It
or ihe.-e 102 Iinza detected, 55% were ? ’°”“ ” ° ° “"‘ “‘“ ‘°“ n.- well n.- certificated conslrucllun
_ . pnneri were an evolutionary .-iep _
undacumenied In die cunalructlun , rmpecion
, In lucatnr tzchnulugy, and AMC.
companysllbraryofzw-buxllmaps. The V d d h 2017 GRAND
dzspesldetzclionvvaaanfi-fttoncrele ‘”"‘"‘““ E ‘ 2 CONHNUED DNPAGE 12
' 
i PREVENTING PIPELINE ACCIDENTS IS
EVERY°NE'S RESPONSIBILITY.
Our Community. Our  Call 811 before you dig! ‘V
Vmr www.dnIl.uI/P‘Oo|ino or wwmcullll I .:om '
P nu-nnhhu.
5 Gin-unis
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2019.155» 4 Lnmsmnx E11 . 9



















































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